diff --git a/asterix-app/pom.xml b/asterix-app/pom.xml
index 75ec501..b47aadc 100644
--- a/asterix-app/pom.xml
+++ b/asterix-app/pom.xml
@@ -72,13 +72,13 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.7.2</version>
+				<version>2.8</version>
 				<configuration>
 					<!-- doesn't work from m2eclipse, currently <additionalClasspathElements> 
 						<additionalClasspathElement>${basedir}/src/main/resources</additionalClasspathElement> 
 						</additionalClasspathElements> -->
 					<forkMode>pertest</forkMode>
-					<argLine>-enableassertions -Xmx${test.heap.size}m
+					<argLine>-enableassertions -Xmx${test.heap.size}m 
 						-Dfile.encoding=UTF-8
 						-Djava.util.logging.config.file=src/test/resources/logging.properties
 						-Xdebug
@@ -214,6 +214,12 @@
                     <artifactId>cobertura</artifactId>
                     <version>1.9.4</version>
                 </dependency>
+                <dependency>
+                	<groupId>edu.uci.ics.asterix</groupId>
+                	<artifactId>asterix-test-framework</artifactId>
+                	<version>0.0.4-SNAPSHOT</version>
+                	<scope>test</scope>
+                </dependency>
 	</dependencies>
 
 </project>
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java
index 7f75e65..fbda3b0 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java
@@ -19,39 +19,35 @@
 import java.io.StringReader;
 import java.net.Socket;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.logging.Logger;
 
-import org.json.JSONException;
-
 import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
 import edu.uci.ics.asterix.api.aqlj.common.AQLJProtocol;
 import edu.uci.ics.asterix.api.aqlj.common.AQLJStream;
-import edu.uci.ics.asterix.api.common.APIFramework;
 import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
 import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
-import edu.uci.ics.asterix.api.common.Job;
 import edu.uci.ics.asterix.api.common.SessionConfig;
-import edu.uci.ics.asterix.aql.expression.Query;
+import edu.uci.ics.asterix.aql.base.Statement;
 import edu.uci.ics.asterix.aql.parser.AQLParser;
 import edu.uci.ics.asterix.aql.parser.ParseException;
+import edu.uci.ics.asterix.aql.translator.AqlTranslator;
+import edu.uci.ics.asterix.aql.translator.QueryResult;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.hyracks.bootstrap.CCBootstrapImpl;
 import edu.uci.ics.asterix.metadata.MetadataManager;
 import edu.uci.ics.asterix.metadata.bootstrap.AsterixProperties;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
-import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
 import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
 import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-import edu.uci.ics.hyracks.api.job.JobSpecification;
 
 /**
  * This class is the client handler for the APIServer. The AQLJ protocol is used
  * for communicating with the client. The client, for example, may send a
- * message to execute an AQL statement. It is up to this class to process that
- * AQL statement and pass back the results, if any, to the client.
+ * message to execute a set containing one or more AQL statements. It is up to this class to process each
+ * AQL statement (in the original order) and pass back the results, if any, to the client.
  * 
  * @author zheilbron
  */
@@ -205,27 +201,20 @@
     }
 
     private String executeStatement(String stmt) throws IOException, AQLJException {
+        List<QueryResult> executionResults = null;
         PrintWriter out = new PrintWriter(System.out);
-        AqlCompiledMetadataDeclarations metadata = null;
         try {
             AQLParser parser = new AQLParser(new StringReader(stmt));
-            Query q = (Query) parser.Statement();
+            List<Statement> statements = parser.Statement();
             SessionConfig pc = new SessionConfig(AsterixHyracksIntegrationUtil.DEFAULT_HYRACKS_CC_CLIENT_PORT, true,
                     false, false, false, false, false, false);
             pc.setGenerateJobSpec(true);
 
             MetadataManager.INSTANCE.init();
-            if (q != null) {
-                String dataverse = APIFramework.compileDdlStatements(hcc, q, out, pc, DisplayFormat.TEXT);
-                Job[] dmlJobs = APIFramework.compileDmlStatements(dataverse, q, out, pc, DisplayFormat.TEXT);
-                APIFramework.executeJobArray(hcc, dmlJobs, out, DisplayFormat.TEXT);
+            if (statements != null && statements.size() > 0) {
+                AqlTranslator translator = new AqlTranslator(statements, out, pc, DisplayFormat.TEXT);
+                executionResults = translator.compileAndExecute(hcc);
             }
-
-            Pair<AqlCompiledMetadataDeclarations, JobSpecification> metadataAndSpec = APIFramework.compileQuery(
-                    dataverse, q, parser.getVarCounter(), null, metadata, pc, out, DisplayFormat.TEXT, null);
-            JobSpecification spec = metadataAndSpec.second;
-            metadata = metadataAndSpec.first;
-            APIFramework.executeJobArray(hcc, new JobSpecification[] { spec }, out, DisplayFormat.TEXT);
         } catch (ParseException e) {
             e.printStackTrace();
             throw new AQLJException(e);
@@ -235,19 +224,12 @@
         } catch (AlgebricksException e) {
             e.printStackTrace();
             throw new AQLJException(e);
-        } catch (JSONException e) {
-            e.printStackTrace();
-            throw new AQLJException(e);
         } catch (Exception e) {
             e.printStackTrace();
             sendError(e.getMessage());
         }
+        return executionResults.get(0).getResultPath();
 
-        if (metadata == null) {
-            return null;
-        }
-
-        return metadata.getOutputFile().getLocalFile().getFile().getAbsolutePath();
     }
 
     private boolean sendResults(String path) throws IOException {
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
index dec56aa..08a60b4 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
@@ -8,11 +8,10 @@
 import org.json.JSONException;
 
 import edu.uci.ics.asterix.api.common.Job.SubmissionMode;
-import edu.uci.ics.asterix.aql.base.Statement;
+import edu.uci.ics.asterix.aql.expression.FunctionDecl;
 import edu.uci.ics.asterix.aql.expression.Query;
 import edu.uci.ics.asterix.aql.expression.visitor.AQLPrintVisitor;
 import edu.uci.ics.asterix.aql.rewrites.AqlRewriter;
-import edu.uci.ics.asterix.aql.translator.DdlTranslator;
 import edu.uci.ics.asterix.common.api.AsterixAppContextInfoImpl;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
 import edu.uci.ics.asterix.common.config.OptimizationConfUtil;
@@ -21,30 +20,18 @@
 import edu.uci.ics.asterix.dataflow.data.common.AqlMergeAggregationExpressionFactory;
 import edu.uci.ics.asterix.dataflow.data.common.AqlNullableTypeComputer;
 import edu.uci.ics.asterix.dataflow.data.common.AqlPartialAggregationTypeComputer;
-import edu.uci.ics.asterix.file.DatasetOperations;
-import edu.uci.ics.asterix.file.FeedOperations;
-import edu.uci.ics.asterix.file.IndexOperations;
 import edu.uci.ics.asterix.formats.base.IDataFormat;
 import edu.uci.ics.asterix.jobgen.AqlLogicalExpressionJobGen;
 import edu.uci.ics.asterix.metadata.MetadataManager;
 import edu.uci.ics.asterix.metadata.MetadataTransactionContext;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
 import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
+import edu.uci.ics.asterix.metadata.entities.Dataverse;
 import edu.uci.ics.asterix.optimizer.base.RuleCollections;
 import edu.uci.ics.asterix.runtime.job.listener.JobEventListenerFactory;
 import edu.uci.ics.asterix.transaction.management.exception.ACIDException;
 import edu.uci.ics.asterix.transaction.management.service.transaction.JobIdFactory;
-import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionManagementConstants.LockManagerConstants.LockMode;
 import edu.uci.ics.asterix.translator.AqlExpressionToPlanTranslator;
-import edu.uci.ics.asterix.translator.DmlTranslator;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledBeginFeedStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledControlFeedStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledDeleteStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledInsertStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledLoadFromFileStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledWriteFromQueryResultStatement;
-import edu.uci.ics.asterix.translator.DmlTranslator.ICompiledDmlStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.ICompiledDmlStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
 import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
@@ -53,7 +40,7 @@
 import edu.uci.ics.hyracks.algebricks.compiler.api.ICompilerFactory;
 import edu.uci.ics.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialFixpointRuleController;
 import edu.uci.ics.hyracks.algebricks.compiler.rewriter.rulecontrollers.SequentialOnceRuleController;
-import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalPlanAndMetadata;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalPlan;
 import edu.uci.ics.hyracks.algebricks.core.algebra.base.IOptimizationContext;
 import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IExpressionEvalSizeComputer;
 import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.IExpressionTypeComputer;
@@ -102,8 +89,10 @@
         defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
                 RuleCollections.buildConsolidationRuleCollection()));
         defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
-                RuleCollections.buildOpPushDownRuleCollection()));
-        
+                RuleCollections.buildAccessMethodRuleCollection()));
+        defaultLogicalRewrites.add(new Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>(seqCtrlNoDfs,
+                RuleCollections.buildPlanCleanupRuleCollection()));
+
         //put TXnRuleCollection!
         return defaultLogicalRewrites;
     }
@@ -146,199 +135,9 @@
         HTML
     }
 
-    public static String compileDdlStatements(IHyracksClientConnection hcc, Query query, PrintWriter out,
-            SessionConfig pc, DisplayFormat pdf) throws AsterixException, AlgebricksException, JSONException,
-            RemoteException, ACIDException {
-        // Begin a transaction against the metadata.
-        // Lock the metadata in X mode to protect against other DDL and DML.
-        MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
-        MetadataManager.INSTANCE.lock(mdTxnCtx, LockMode.X);
-        try {
-            DdlTranslator ddlt = new DdlTranslator(mdTxnCtx, query.getPrologDeclList(), out, pc, pdf);
-            ddlt.translate(hcc, false);
-            MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
-            return ddlt.getCompiledDeclarations().getDataverseName();
-        } catch (Exception e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            e.printStackTrace();
-            throw new AlgebricksException(e);
-        }
-    }
-
-    public static Job[] compileDmlStatements(String dataverseName, Query query, PrintWriter out, SessionConfig pc,
-            DisplayFormat pdf) throws AsterixException, AlgebricksException, JSONException, RemoteException,
-            ACIDException {
-
-        // Begin a transaction against the metadata.
-        // Lock the metadata in S mode to protect against other DDL
-        // modifications.
-        MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
-        MetadataManager.INSTANCE.lock(mdTxnCtx, LockMode.S);
-        try {
-            DmlTranslator dmlt = new DmlTranslator(mdTxnCtx, query.getPrologDeclList());
-            dmlt.translate();
-
-            if (dmlt.getCompiledDmlStatements().size() == 0) {
-                // There is no DML to run. Consider the transaction against the
-                // metadata successful.
-                MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
-                return new Job[] {};
-            }
-
-            List<Job> dmlJobs = new ArrayList<Job>();
-            AqlCompiledMetadataDeclarations metadata = dmlt.getCompiledDeclarations();
-
-            if (!metadata.isConnectedToDataverse())
-                metadata.connectToDataverse(metadata.getDataverseName());
-
-            for (ICompiledDmlStatement stmt : dmlt.getCompiledDmlStatements()) {
-                switch (stmt.getKind()) {
-                    case LOAD_FROM_FILE: {
-                        CompiledLoadFromFileStatement stmtLoad = (CompiledLoadFromFileStatement) stmt;
-                        dmlJobs.add(DatasetOperations.createLoadDatasetJobSpec(stmtLoad, metadata));
-                        break;
-                    }
-                    case WRITE_FROM_QUERY_RESULT: {
-                        CompiledWriteFromQueryResultStatement stmtLoad = (CompiledWriteFromQueryResultStatement) stmt;
-                        SessionConfig sc2 = new SessionConfig(pc.getPort(), true, pc.isPrintExprParam(),
-                                pc.isPrintRewrittenExprParam(), pc.isPrintLogicalPlanParam(),
-                                pc.isPrintOptimizedLogicalPlanParam(), pc.isPrintPhysicalOpsOnly(), pc.isPrintJob());
-                        sc2.setGenerateJobSpec(true);
-                        Pair<AqlCompiledMetadataDeclarations, JobSpecification> mj = compileQueryInternal(mdTxnCtx,
-                                dataverseName, stmtLoad.getQuery(), stmtLoad.getVarCounter(),
-                                stmtLoad.getDatasetName(), metadata, sc2, out, pdf,
-                                Statement.Kind.WRITE_FROM_QUERY_RESULT);
-                        dmlJobs.add(new Job(mj.second));
-                        break;
-                    }
-                    case INSERT: {
-                        CompiledInsertStatement stmtLoad = (CompiledInsertStatement) stmt;
-                        SessionConfig sc2 = new SessionConfig(pc.getPort(), true, pc.isPrintExprParam(),
-                                pc.isPrintRewrittenExprParam(), pc.isPrintLogicalPlanParam(),
-                                pc.isPrintOptimizedLogicalPlanParam(), pc.isPrintPhysicalOpsOnly(), pc.isPrintJob());
-                        sc2.setGenerateJobSpec(true);
-                        Pair<AqlCompiledMetadataDeclarations, JobSpecification> mj = compileQueryInternal(mdTxnCtx,
-                                dataverseName, stmtLoad.getQuery(), stmtLoad.getVarCounter(),
-                                stmtLoad.getDatasetName(), metadata, sc2, out, pdf, Statement.Kind.INSERT);
-                        dmlJobs.add(new Job(mj.second));
-                        break;
-                    }
-                    case DELETE: {
-                        CompiledDeleteStatement stmtLoad = (CompiledDeleteStatement) stmt;
-                        SessionConfig sc2 = new SessionConfig(pc.getPort(), true, pc.isPrintExprParam(),
-                                pc.isPrintRewrittenExprParam(), pc.isPrintLogicalPlanParam(),
-                                pc.isPrintOptimizedLogicalPlanParam(), pc.isPrintPhysicalOpsOnly(), pc.isPrintJob());
-                        sc2.setGenerateJobSpec(true);
-                        Pair<AqlCompiledMetadataDeclarations, JobSpecification> mj = compileQueryInternal(mdTxnCtx,
-                                dataverseName, stmtLoad.getQuery(), stmtLoad.getVarCounter(),
-                                stmtLoad.getDatasetName(), metadata, sc2, out, pdf, Statement.Kind.DELETE);
-                        dmlJobs.add(new Job(mj.second));
-                        break;
-                    }
-                    case CREATE_INDEX: {
-                        CompiledCreateIndexStatement cis = (CompiledCreateIndexStatement) stmt;
-                        JobSpecification jobSpec = IndexOperations.buildSecondaryIndexLoadingJobSpec(cis, metadata);
-                        dmlJobs.add(new Job(jobSpec));
-                        break;
-                    }
-
-                    case BEGIN_FEED: {
-                        CompiledBeginFeedStatement cbfs = (CompiledBeginFeedStatement) stmt;
-                        SessionConfig sc2 = new SessionConfig(pc.getPort(), true, pc.isPrintExprParam(),
-                                pc.isPrintRewrittenExprParam(), pc.isPrintLogicalPlanParam(),
-                                pc.isPrintOptimizedLogicalPlanParam(), pc.isPrintPhysicalOpsOnly(), pc.isPrintJob());
-                        sc2.setGenerateJobSpec(true);
-                        Pair<AqlCompiledMetadataDeclarations, JobSpecification> mj = compileQueryInternal(mdTxnCtx,
-                                dataverseName, cbfs.getQuery(), cbfs.getVarCounter(), cbfs.getDatasetName().getValue(),
-                                metadata, sc2, out, pdf, Statement.Kind.BEGIN_FEED);
-                        dmlJobs.add(new Job(mj.second));
-                        break;
-
-                    }
-
-                    case CONTROL_FEED: {
-                        CompiledControlFeedStatement cfs = (CompiledControlFeedStatement) stmt;
-                        Job job = new Job(FeedOperations.buildControlFeedJobSpec(cfs, metadata),
-                                SubmissionMode.ASYNCHRONOUS);
-                        dmlJobs.add(job);
-                        break;
-                    }
-                    default: {
-                        throw new IllegalArgumentException();
-                    }
-                }
-            }
-            if (pc.isPrintJob()) {
-                int i = 0;
-                for (Job js : dmlJobs) {
-                    out.println("<H1>Hyracks job number " + i + ":</H1>");
-                    out.println("<PRE>");
-                    out.println(js.getJobSpec().toJSON().toString(1));
-                    out.println(js.getJobSpec().getUserConstraints());
-                    out.println(js.getSubmissionMode());
-                    out.println("</PRE>");
-                    i++;
-                }
-            }
-            // close connection to dataverse
-            if (metadata.isConnectedToDataverse())
-                metadata.disconnectFromDataverse();
-
-            Job[] jobs = dmlJobs.toArray(new Job[0]);
-            MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
-            return jobs;
-        } catch (AsterixException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (AlgebricksException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (JSONException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (Exception e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw new AsterixException(e);
-        }
-    }
-
-    public static Pair<AqlCompiledMetadataDeclarations, JobSpecification> compileQuery(String dataverseName, Query q,
-            int varCounter, String outputDatasetName, AqlCompiledMetadataDeclarations metadataDecls, SessionConfig pc,
-            PrintWriter out, DisplayFormat pdf, Statement.Kind dmlKind) throws AsterixException, AlgebricksException,
-            JSONException, RemoteException, ACIDException {
-        MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
-        try {
-            MetadataManager.INSTANCE.lock(mdTxnCtx, LockMode.S);
-            Pair<AqlCompiledMetadataDeclarations, JobSpecification> result = compileQueryInternal(mdTxnCtx,
-                    dataverseName, q, varCounter, outputDatasetName, metadataDecls, pc, out, pdf, dmlKind);
-            MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
-            return result;
-        } catch (AsterixException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (AlgebricksException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (JSONException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (RemoteException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (ACIDException e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw e;
-        } catch (Exception e) {
-            MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
-            throw new AsterixException(e);
-        }
-    }
-
-    public static Pair<AqlCompiledMetadataDeclarations, JobSpecification> compileQueryInternal(
-            MetadataTransactionContext mdTxnCtx, String dataverseName, Query q, int varCounter,
-            String outputDatasetName, AqlCompiledMetadataDeclarations metadataDecls, SessionConfig pc, PrintWriter out,
-            DisplayFormat pdf, Statement.Kind dmlKind) throws AsterixException, AlgebricksException, JSONException,
-            RemoteException, ACIDException {
+    public static Pair<Query, Integer> reWriteQuery(List<FunctionDecl> declaredFunctions,
+            AqlMetadataProvider metadataProvider, Query q, SessionConfig pc, PrintWriter out, DisplayFormat pdf)
+            throws AsterixException {
 
         if (!pc.isPrintPhysicalOpsOnly() && pc.isPrintExprParam()) {
             out.println();
@@ -363,9 +162,17 @@
                 }
             }
         }
-        AqlRewriter rw = new AqlRewriter(q, varCounter, mdTxnCtx, dataverseName);
+        AqlRewriter rw = new AqlRewriter(declaredFunctions, q, metadataProvider.getMetadataTxnContext());
         rw.rewrite();
         Query rwQ = rw.getExpr();
+        return new Pair(rwQ, rw.getVarCounter());
+    }
+
+    public static JobSpecification compileQuery(List<FunctionDecl> declaredFunctions,
+            AqlMetadataProvider queryMetadataProvider, Query rwQ, int varCounter, String outputDatasetName,
+            SessionConfig pc, PrintWriter out, DisplayFormat pdf, ICompiledDmlStatement statement)
+            throws AsterixException, AlgebricksException, JSONException, RemoteException, ACIDException {
+
         if (!pc.isPrintPhysicalOpsOnly() && pc.isPrintRewrittenExprParam()) {
             out.println();
 
@@ -381,7 +188,7 @@
                 }
             }
 
-            if (q != null) {
+            if (rwQ != null) {
                 rwQ.accept(new AQLPrintVisitor(out), 0);
             }
 
@@ -393,21 +200,14 @@
             }
 
         }
-        edu.uci.ics.asterix.transaction.management.service.transaction.JobId asterixJobId = JobIdFactory.generateJobId();
-        AqlExpressionToPlanTranslator t = new AqlExpressionToPlanTranslator(asterixJobId, mdTxnCtx, rw.getVarCounter(),
-                outputDatasetName, dmlKind);
 
-        ILogicalPlanAndMetadata planAndMetadata = t.translate(rwQ, metadataDecls);
-        boolean isWriteTransaction = false;
-        AqlMetadataProvider mp = (AqlMetadataProvider) planAndMetadata.getMetadataProvider();
-        if (metadataDecls == null) {
-            metadataDecls = mp.getMetadataDeclarations();
-        }
-        isWriteTransaction = mp.isWriteTransaction();
+        edu.uci.ics.asterix.transaction.management.service.transaction.JobId asterixJobId = JobIdFactory
+                .generateJobId();
+        AqlExpressionToPlanTranslator t = new AqlExpressionToPlanTranslator(queryMetadataProvider, varCounter,
+                outputDatasetName, statement);
 
-        if (outputDatasetName == null && metadataDecls.getOutputFile() == null) {
-            throw new AlgebricksException("Unknown output file: `write output to nc:\"file\"' statement missing.");
-        }
+        ILogicalPlan plan = t.translate(rwQ);
+        boolean isWriteTransaction = queryMetadataProvider.isWriteTransaction();
 
         LogicalOperatorPrettyPrintVisitor pvisitor = new LogicalOperatorPrettyPrintVisitor();
         if (!pc.isPrintPhysicalOpsOnly() && pc.isPrintLogicalPlanParam()) {
@@ -424,9 +224,9 @@
                 }
             }
 
-            if (q != null) {
+            if (rwQ != null) {
                 StringBuilder buffer = new StringBuilder();
-                PlanPrettyPrinter.printPlan(planAndMetadata.getPlan(), buffer, pvisitor, 0);
+                PlanPrettyPrinter.printPlan(plan, buffer, pvisitor, 0);
                 out.print(buffer);
             }
 
@@ -458,7 +258,7 @@
                 AqlOptimizationContextFactory.INSTANCE);
         builder.setLogicalRewrites(buildDefaultLogicalRewrites());
         builder.setPhysicalRewrites(buildDefaultPhysicalRewrites());
-        IDataFormat format = metadataDecls.getFormat();
+        IDataFormat format = queryMetadataProvider.getFormat();
         ICompilerFactory compilerFactory = builder.create();
         builder.setFrameSize(frameSize);
         builder.setExpressionEvalSizeComputer(format.getExpressionEvalSizeComputer());
@@ -469,51 +269,50 @@
 
         OptimizationConfUtil.getPhysicalOptimizationConfig().setFrameSize(frameSize);
         builder.setPhysicalOptimizationConfig(OptimizationConfUtil.getPhysicalOptimizationConfig());
-        ICompiler compiler = compilerFactory.createCompiler(planAndMetadata.getPlan(),
-                planAndMetadata.getMetadataProvider(), t.getVarCounter());
+        ICompiler compiler = compilerFactory.createCompiler(plan, queryMetadataProvider, t.getVarCounter());
         if (pc.isOptimize()) {
-        	compiler.optimize();        	
-        	if (pc.isPrintOptimizedLogicalPlanParam()) {
-        		if (pc.isPrintPhysicalOpsOnly()) {
-        			// For Optimizer tests.
-        			StringBuilder buffer = new StringBuilder();
-        			PlanPrettyPrinter.printPhysicalOps(planAndMetadata.getPlan(), buffer, 0);
-        			out.print(buffer);
-        		} else {
-        			switch (pdf) {
-        			case HTML: {
-        				out.println("<H1>Optimized logical plan:</H1>");
-        				out.println("<PRE>");
-        				break;
-        			}
-        			case TEXT: {
-        				out.println("----------Optimized plan ");
-        				break;
-        			}
-        			}
-        			if (q != null) {
-        				StringBuilder buffer = new StringBuilder();
-        				PlanPrettyPrinter.printPlan(planAndMetadata.getPlan(), buffer, pvisitor, 0);
-        				out.print(buffer);
-        			}
-        			switch (pdf) {
-        			case HTML: {
-        				out.println("</PRE>");
-        				break;
-        			}
-        			}
-        		}
-        	}
+            compiler.optimize();
+            if (pc.isPrintOptimizedLogicalPlanParam()) {
+                if (pc.isPrintPhysicalOpsOnly()) {
+                    // For Optimizer tests.
+                    StringBuilder buffer = new StringBuilder();
+                    PlanPrettyPrinter.printPhysicalOps(plan, buffer, 0);
+                    out.print(buffer);
+                } else {
+                    switch (pdf) {
+                        case HTML: {
+                            out.println("<H1>Optimized logical plan:</H1>");
+                            out.println("<PRE>");
+                            break;
+                        }
+                        case TEXT: {
+                            out.println("----------Optimized plan ");
+                            break;
+                        }
+                    }
+                    if (rwQ != null) {
+                        StringBuilder buffer = new StringBuilder();
+                        PlanPrettyPrinter.printPlan(plan, buffer, pvisitor, 0);
+                        out.print(buffer);
+                    }
+                    switch (pdf) {
+                        case HTML: {
+                            out.println("</PRE>");
+                            break;
+                        }
+                    }
+                }
+            }
         }
 
         if (!pc.isGenerateJobSpec()) {
             // Job spec not requested. Consider transaction against metadata
             // committed.
-            MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
+            MetadataManager.INSTANCE.commitTransaction(queryMetadataProvider.getMetadataTxnContext());
             return null;
         }
 
-        AlgebricksPartitionConstraint clusterLocs = planAndMetadata.getClusterLocations();
+        AlgebricksPartitionConstraint clusterLocs = queryMetadataProvider.getClusterLocations();
         builder.setBinaryBooleanInspectorFactory(format.getBinaryBooleanInspectorFactory());
         builder.setBinaryIntegerInspectorFactory(format.getBinaryIntegerInspectorFactory());
         builder.setClusterLocations(clusterLocs);
@@ -527,7 +326,8 @@
         builder.setTypeTraitProvider(format.getTypeTraitProvider());
         builder.setNormalizedKeyComputerFactoryProvider(format.getNormalizedKeyComputerFactoryProvider());
 
-        IJobletEventListenerFactory jobEventListenerFactory = new JobEventListenerFactory(asterixJobId, isWriteTransaction);
+        IJobletEventListenerFactory jobEventListenerFactory = new JobEventListenerFactory(asterixJobId,
+                isWriteTransaction);
         JobSpecification spec = compiler.createJob(AsterixAppContextInfoImpl.INSTANCE, jobEventListenerFactory);
 
         if (pc.isPrintJob()) {
@@ -542,7 +342,7 @@
                     break;
                 }
             }
-            if (q != null) {
+            if (rwQ != null) {
                 out.println(spec.toJSON().toString(1));
                 out.println(spec.getUserConstraints());
             }
@@ -553,7 +353,7 @@
                 }
             }
         }
-        return new Pair<AqlCompiledMetadataDeclarations, JobSpecification>(metadataDecls, spec);
+        return spec;
     }
 
     public static void executeJobArray(IHyracksClientConnection hcc, JobSpecification[] specs, PrintWriter out,
@@ -592,4 +392,16 @@
 
     }
 
+    private static IDataFormat getDataFormat(MetadataTransactionContext mdTxnCtx, String dataverseName)
+            throws AsterixException {
+        Dataverse dataverse = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dataverseName);
+        IDataFormat format;
+        try {
+            format = (IDataFormat) Class.forName(dataverse.getDataFormat()).newInstance();
+        } catch (Exception e) {
+            throw new AsterixException(e);
+        }
+        return format;
+    }
+
 }
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/APIServlet.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/APIServlet.java
index cf2b54c..436673b 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/APIServlet.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/APIServlet.java
@@ -5,27 +5,23 @@
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.io.StringReader;
+import java.util.List;
 
 import javax.servlet.ServletContext;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import edu.uci.ics.asterix.api.common.APIFramework;
 import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
-import edu.uci.ics.asterix.api.common.Job;
 import edu.uci.ics.asterix.api.common.SessionConfig;
-import edu.uci.ics.asterix.aql.expression.Query;
+import edu.uci.ics.asterix.aql.base.Statement;
 import edu.uci.ics.asterix.aql.parser.AQLParser;
 import edu.uci.ics.asterix.aql.parser.ParseException;
-import edu.uci.ics.asterix.common.config.GlobalConfig;
+import edu.uci.ics.asterix.aql.translator.AqlTranslator;
+import edu.uci.ics.asterix.aql.translator.QueryResult;
 import edu.uci.ics.asterix.metadata.MetadataManager;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
-import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
 import edu.uci.ics.hyracks.api.client.HyracksConnection;
 import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-import edu.uci.ics.hyracks.api.job.JobSpecification;
 
 public class APIServlet extends HttpServlet {
     private static final long serialVersionUID = 1L;
@@ -58,60 +54,57 @@
                     context.setAttribute(HYRACKS_CONNECTION_ATTR, hcc);
                 }
             }
-            AQLParser parser = new AQLParser(new StringReader(query));
-            Query q = (Query) parser.Statement();
-            SessionConfig pc = new SessionConfig(port, true, isSet(printExprParam), isSet(printRewrittenExprParam),
-                    isSet(printLogicalPlanParam), isSet(printOptimizedLogicalPlanParam), false, isSet(printJob));
-            pc.setGenerateJobSpec(true);
-
+            AQLParser parser = new AQLParser(query);
+            List<Statement> aqlStatements = parser.Statement();
+            SessionConfig sessionConfig = new SessionConfig(port, true, isSet(printExprParam),
+                    isSet(printRewrittenExprParam), isSet(printLogicalPlanParam),
+                    isSet(printOptimizedLogicalPlanParam), false, isSet(printJob));
+            sessionConfig.setGenerateJobSpec(true);
             MetadataManager.INSTANCE.init();
-            String dataverseName = null;
-
-            if (q != null) {
-                dataverseName = postDmlStatement(hcc, q, out, pc);
-            }
-
-            if (q.isDummyQuery()) {
-                return;
-            }
-
-            Pair<AqlCompiledMetadataDeclarations, JobSpecification> metadataAndSpec = APIFramework.compileQuery(
-                    dataverseName, q, parser.getVarCounter(), null, null, pc, out, DisplayFormat.HTML, null);
-            JobSpecification spec = metadataAndSpec.second;
-            GlobalConfig.ASTERIX_LOGGER.info(spec.toJSON().toString(1));
-            AqlCompiledMetadataDeclarations metadata = metadataAndSpec.first;
+            AqlTranslator aqlTranslator = new AqlTranslator(aqlStatements, out, sessionConfig, DisplayFormat.HTML);
+            List<QueryResult> executionResults = null;
+            double duration = 0;
             long startTime = System.currentTimeMillis();
-            APIFramework.executeJobArray(hcc, new JobSpecification[] { spec }, out, DisplayFormat.HTML);
+            executionResults = aqlTranslator.compileAndExecute(hcc);
             long endTime = System.currentTimeMillis();
-            double duration = (endTime - startTime) / 1000.00;
-            out.println("<H1>Result:</H1>");
+            duration = (endTime - startTime) / 1000.00;
+            out.println("<PRE>Duration of all jobs: " + duration + "</PRE>");
 
+            int queryCount = 1;
+            out.println("<H1>Result:</H1>");
             out.println("<PRE>");
-            out.println(metadata.getOutputFile().getNodeName() + ":"
-                    + metadata.getOutputFile().getLocalFile().getFile().getPath());
+            for (QueryResult result : executionResults) {
+                out.println("Query:" + queryCount++ + ":" + " " + result.getResultPath());
+            }
             out.println("Duration: " + duration);
             out.println("</PRE>");
 
+            queryCount = 1;
             if (isSet(strDisplayResult)) {
                 out.println("<PRE>");
-                displayFile(metadata.getOutputFile().getLocalFile().getFile(), out);
+                for (QueryResult result : executionResults) {
+                    out.println("Query:" + queryCount++ + ":" + " " + result.getResultPath());
+                    displayFile(new File(result.getResultPath()), out);
+                    out.println();
+                }
                 out.println("</PRE>");
             }
         } catch (ParseException pe) {
-        	String message = pe.getMessage();
-        	message = message.replace("<", "&lt");
-        	message = message.replace(">", "&gt");
-        	out.println("SyntaxError:" + message);
-        	int pos = message.indexOf("line");
-        	if (pos > 0) {
-        		int columnPos = message.indexOf(",", pos + 1 + "line".length());
-        		int lineNo = Integer.parseInt(message.substring(pos + "line".length() + 1, columnPos));
-        		String line = query.split("\n")[lineNo - 1];            
-        		out.println("==> " + line);
-        	}
+            String message = pe.getMessage();
+            message = message.replace("<", "&lt");
+            message = message.replace(">", "&gt");
+            out.println("SyntaxError:" + message);
+            int pos = message.indexOf("line");
+            if (pos > 0) {
+                int columnPos = message.indexOf(",", pos + 1 + "line".length());
+                int lineNo = Integer.parseInt(message.substring(pos + "line".length() + 1, columnPos));
+                String line = query.split("\n")[lineNo - 1];
+                out.println("==> " + line);
+            }
         } catch (Exception e) {
+            e.printStackTrace();
             out.println(e.getMessage());
-       }
+        }
     }
 
     @Override
@@ -136,20 +129,6 @@
         out.println(form);
     }
 
-    private String postDmlStatement(IHyracksClientConnection hcc, Query dummyQ, PrintWriter out, SessionConfig pc)
-            throws Exception {
-
-        String dataverseName = APIFramework.compileDdlStatements(hcc, dummyQ, out, pc, DisplayFormat.TEXT);
-        Job[] dmlJobSpecs = APIFramework.compileDmlStatements(dataverseName, dummyQ, out, pc, DisplayFormat.HTML);
-
-        long startTime = System.currentTimeMillis();
-        APIFramework.executeJobArray(hcc, dmlJobSpecs, out, DisplayFormat.HTML);
-        long endTime = System.currentTimeMillis();
-        double duration = (endTime - startTime) / 1000.00;
-        out.println("<PRE>Duration of all jobs: " + duration + "</PRE>");
-        return dataverseName;
-    }
-
     private static boolean isSet(String requestParameter) {
         return (requestParameter != null && requestParameter.equals("true"));
     }
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/java/AsterixJavaClient.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/java/AsterixJavaClient.java
index 7ccfdef..f007cbb 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/java/AsterixJavaClient.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/java/AsterixJavaClient.java
@@ -2,24 +2,19 @@
 
 import java.io.PrintWriter;
 import java.io.Reader;
-import java.rmi.RemoteException;
-
-import org.json.JSONException;
+import java.util.List;
 
 import edu.uci.ics.asterix.api.common.APIFramework;
 import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
 import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
 import edu.uci.ics.asterix.api.common.Job;
 import edu.uci.ics.asterix.api.common.SessionConfig;
-import edu.uci.ics.asterix.aql.expression.Query;
+import edu.uci.ics.asterix.aql.base.Statement;
 import edu.uci.ics.asterix.aql.parser.AQLParser;
 import edu.uci.ics.asterix.aql.parser.ParseException;
+import edu.uci.ics.asterix.aql.translator.AqlTranslator;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.metadata.MetadataManager;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
-import edu.uci.ics.asterix.transaction.management.exception.ACIDException;
-import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
-import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
 import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 
@@ -47,17 +42,22 @@
 
     public void compile(boolean optimize, boolean printRewrittenExpressions, boolean printLogicalPlan,
             boolean printOptimizedPlan, boolean printPhysicalOpsOnly, boolean generateBinaryRuntime, boolean printJob)
-            throws AsterixException, AlgebricksException, JSONException, RemoteException, ACIDException {
+            throws Exception {
         queryJobSpec = null;
         dmlJobs = null;
 
         if (queryText == null) {
             return;
         }
-        AQLParser parser = new AQLParser(queryText);
-        Query q;
+        int ch;
+        StringBuilder builder = new StringBuilder();
+        while ((ch = queryText.read()) != -1) {
+            builder.append((char)ch);
+        }
+        AQLParser parser = new AQLParser(builder.toString());
+        List<Statement> aqlStatements;
         try {
-            q = (Query) parser.Statement();
+            aqlStatements = parser.Statement();
         } catch (ParseException pe) {
             throw new AsterixException(pe);
         }
@@ -67,21 +67,8 @@
                 false, printRewrittenExpressions, printLogicalPlan, printOptimizedPlan, printPhysicalOpsOnly, printJob);
         pc.setGenerateJobSpec(generateBinaryRuntime);
 
-        String dataverseName = null;
-        if (q != null) {
-            dataverseName = APIFramework.compileDdlStatements(hcc, q, writer, pc, DisplayFormat.TEXT);
-            dmlJobs = APIFramework.compileDmlStatements(dataverseName, q, writer, pc, DisplayFormat.TEXT);
-        }
-
-        if (q.isDummyQuery()) {
-            return;
-        }
-
-        Pair<AqlCompiledMetadataDeclarations, JobSpecification> metadataAndSpec = APIFramework.compileQuery(
-                dataverseName, q, parser.getVarCounter(), null, null, pc, writer, DisplayFormat.TEXT, null);
-        if (metadataAndSpec != null) {
-            queryJobSpec = metadataAndSpec.second;
-        }
+        AqlTranslator aqlTranslator = new AqlTranslator(aqlStatements, writer, pc, DisplayFormat.TEXT);
+        aqlTranslator.compileAndExecute(hcc);
         writer.flush();
     }
 
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
new file mode 100644
index 0000000..3175f65
--- /dev/null
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
@@ -0,0 +1,832 @@
+/*
+ * Copyright 2009-2012 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.asterix.aql.translator;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.rmi.RemoteException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.json.JSONException;
+
+import edu.uci.ics.asterix.api.common.APIFramework;
+import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
+import edu.uci.ics.asterix.api.common.Job;
+import edu.uci.ics.asterix.api.common.SessionConfig;
+import edu.uci.ics.asterix.aql.base.Statement;
+import edu.uci.ics.asterix.aql.expression.BeginFeedStatement;
+import edu.uci.ics.asterix.aql.expression.ControlFeedStatement;
+import edu.uci.ics.asterix.aql.expression.CreateDataverseStatement;
+import edu.uci.ics.asterix.aql.expression.CreateFunctionStatement;
+import edu.uci.ics.asterix.aql.expression.CreateIndexStatement;
+import edu.uci.ics.asterix.aql.expression.DatasetDecl;
+import edu.uci.ics.asterix.aql.expression.DataverseDecl;
+import edu.uci.ics.asterix.aql.expression.DataverseDropStatement;
+import edu.uci.ics.asterix.aql.expression.DeleteStatement;
+import edu.uci.ics.asterix.aql.expression.DropStatement;
+import edu.uci.ics.asterix.aql.expression.ExternalDetailsDecl;
+import edu.uci.ics.asterix.aql.expression.FeedDetailsDecl;
+import edu.uci.ics.asterix.aql.expression.FunctionDecl;
+import edu.uci.ics.asterix.aql.expression.FunctionDropStatement;
+import edu.uci.ics.asterix.aql.expression.Identifier;
+import edu.uci.ics.asterix.aql.expression.IndexDropStatement;
+import edu.uci.ics.asterix.aql.expression.InsertStatement;
+import edu.uci.ics.asterix.aql.expression.InternalDetailsDecl;
+import edu.uci.ics.asterix.aql.expression.LoadFromFileStatement;
+import edu.uci.ics.asterix.aql.expression.NodeGroupDropStatement;
+import edu.uci.ics.asterix.aql.expression.NodegroupDecl;
+import edu.uci.ics.asterix.aql.expression.Query;
+import edu.uci.ics.asterix.aql.expression.SetStatement;
+import edu.uci.ics.asterix.aql.expression.TypeDecl;
+import edu.uci.ics.asterix.aql.expression.TypeDropStatement;
+import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
+import edu.uci.ics.asterix.aql.expression.WriteStatement;
+import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
+import edu.uci.ics.asterix.common.config.GlobalConfig;
+import edu.uci.ics.asterix.common.exceptions.AsterixException;
+import edu.uci.ics.asterix.common.functions.FunctionSignature;
+import edu.uci.ics.asterix.file.DatasetOperations;
+import edu.uci.ics.asterix.file.FeedOperations;
+import edu.uci.ics.asterix.file.IndexOperations;
+import edu.uci.ics.asterix.formats.base.IDataFormat;
+import edu.uci.ics.asterix.metadata.IDatasetDetails;
+import edu.uci.ics.asterix.metadata.MetadataException;
+import edu.uci.ics.asterix.metadata.MetadataManager;
+import edu.uci.ics.asterix.metadata.MetadataTransactionContext;
+import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
+import edu.uci.ics.asterix.metadata.entities.Dataset;
+import edu.uci.ics.asterix.metadata.entities.Datatype;
+import edu.uci.ics.asterix.metadata.entities.Dataverse;
+import edu.uci.ics.asterix.metadata.entities.ExternalDatasetDetails;
+import edu.uci.ics.asterix.metadata.entities.FeedDatasetDetails;
+import edu.uci.ics.asterix.metadata.entities.Function;
+import edu.uci.ics.asterix.metadata.entities.Index;
+import edu.uci.ics.asterix.metadata.entities.InternalDatasetDetails;
+import edu.uci.ics.asterix.metadata.entities.NodeGroup;
+import edu.uci.ics.asterix.om.types.ATypeTag;
+import edu.uci.ics.asterix.om.types.IAType;
+import edu.uci.ics.asterix.om.types.TypeSignature;
+import edu.uci.ics.asterix.transaction.management.exception.ACIDException;
+import edu.uci.ics.asterix.transaction.management.service.transaction.DatasetIdFactory;
+import edu.uci.ics.asterix.transaction.management.service.transaction.JobIdFactory;
+import edu.uci.ics.asterix.translator.AbstractAqlTranslator;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledBeginFeedStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledControlFeedStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledDatasetDropStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledDeleteStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledIndexDropStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledInsertStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledLoadFromFileStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledWriteFromQueryResultStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.ICompiledDmlStatement;
+import edu.uci.ics.asterix.translator.TypeTranslator;
+import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
+import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
+import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.AbstractFunctionCallExpression.FunctionKind;
+import edu.uci.ics.hyracks.algebricks.data.IAWriterFactory;
+import edu.uci.ics.hyracks.algebricks.runtime.writers.PrinterBasedWriterFactory;
+import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
+import edu.uci.ics.hyracks.api.io.FileReference;
+import edu.uci.ics.hyracks.api.job.JobId;
+import edu.uci.ics.hyracks.api.job.JobSpecification;
+import edu.uci.ics.hyracks.dataflow.std.file.FileSplit;
+
+public class AqlTranslator extends AbstractAqlTranslator {
+
+    private final List<Statement> aqlStatements;
+    private final PrintWriter out;
+    private final SessionConfig sessionConfig;
+    private final DisplayFormat pdf;
+    private Dataverse activeDefaultDataverse;
+    private List<FunctionDecl> declaredFunctions;
+
+    public AqlTranslator(List<Statement> aqlStatements, PrintWriter out, SessionConfig pc, DisplayFormat pdf)
+            throws MetadataException, AsterixException {
+        this.aqlStatements = aqlStatements;
+        this.out = out;
+        this.sessionConfig = pc;
+        this.pdf = pdf;
+        declaredFunctions = getDeclaredFunctions(aqlStatements);
+    }
+
+    private List<FunctionDecl> getDeclaredFunctions(List<Statement> statements) {
+        List<FunctionDecl> functionDecls = new ArrayList<FunctionDecl>();
+        for (Statement st : statements) {
+            if (st.getKind().equals(Statement.Kind.FUNCTION_DECL)) {
+                functionDecls.add((FunctionDecl) st);
+            }
+        }
+        return functionDecls;
+    }
+
+    public List<QueryResult> compileAndExecute(IHyracksClientConnection hcc) throws Exception {
+        List<QueryResult> executionResult = new ArrayList<QueryResult>();
+        FileSplit outputFile = null;
+        IAWriterFactory writerFactory = PrinterBasedWriterFactory.INSTANCE;
+        Map<String, String> config = new HashMap<String, String>();
+        List<JobSpecification> jobsToExecute = new ArrayList<JobSpecification>();
+
+        for (Statement stmt : aqlStatements) {
+            validateOperation(activeDefaultDataverse, stmt);
+            MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
+            AqlMetadataProvider metadataProvider = new AqlMetadataProvider(mdTxnCtx, activeDefaultDataverse);
+            metadataProvider.setWriterFactory(writerFactory);
+            metadataProvider.setOutputFile(outputFile);
+            metadataProvider.setConfig(config);
+            jobsToExecute.clear();
+            try {
+                switch (stmt.getKind()) {
+                    case SET: {
+                        handleSetStatement(metadataProvider, stmt, config, jobsToExecute);
+                        break;
+                    }
+                    case DATAVERSE_DECL: {
+                        activeDefaultDataverse = handleUseDataverseStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+                    case CREATE_DATAVERSE: {
+                        handleCreateDataverseStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+                    case DATASET_DECL: {
+                        handleCreateDatasetStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case CREATE_INDEX: {
+                        handleCreateIndexStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case TYPE_DECL: {
+                        handleCreateTypeStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+                    case NODEGROUP_DECL: {
+                        handleCreateNodeGroupStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+                    case DATAVERSE_DROP: {
+                        handleDataverseDropStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case DATASET_DROP: {
+                        handleDatasetDropStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case INDEX_DROP: {
+                        handleIndexDropStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case TYPE_DROP: {
+                        handleTypeDropStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+                    case NODEGROUP_DROP: {
+                        handleNodegroupDropStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+
+                    case CREATE_FUNCTION: {
+                        handleCreateFunctionStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+
+                    case FUNCTION_DROP: {
+                        handleFunctionDropStatement(metadataProvider, stmt, jobsToExecute);
+                        break;
+                    }
+
+                    case LOAD_FROM_FILE: {
+                        handleLoadFromFileStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case WRITE_FROM_QUERY_RESULT: {
+                        handleWriteFromQueryResultStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case INSERT: {
+                        handleInsertStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+                    case DELETE: {
+                        handleDeleteStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+
+                    case BEGIN_FEED: {
+                        handleBeginFeedStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+
+                    case CONTROL_FEED: {
+                        handleControlFeedStatement(metadataProvider, stmt, hcc, jobsToExecute);
+                        break;
+                    }
+
+                    case QUERY: {
+                        executionResult.add(handleQuery(metadataProvider, (Query) stmt, hcc, jobsToExecute));
+                        break;
+                    }
+
+                    case WRITE: {
+                        Pair<IAWriterFactory, FileSplit> result = handleWriteStatement(metadataProvider, stmt,
+                                jobsToExecute);
+                        if (result.first != null) {
+                            writerFactory = result.first;
+                        }
+                        outputFile = result.second;
+                        break;
+                    }
+
+                }
+                MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
+            } catch (Exception e) {
+                MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
+                throw new AlgebricksException(e);
+            }
+            // Following jobs are run under a separate transaction, that is committed/aborted by the JobEventListener
+            for (JobSpecification jobspec : jobsToExecute) {
+                runJob(hcc, jobspec);
+            }
+        }
+        return executionResult;
+    }
+
+    private void handleSetStatement(AqlMetadataProvider metadataProvider, Statement stmt, Map<String, String> config,
+            List<JobSpecification> jobsToExecute) throws RemoteException, ACIDException {
+        SetStatement ss = (SetStatement) stmt;
+        String pname = ss.getPropName();
+        String pvalue = ss.getPropValue();
+        config.put(pname, pvalue);
+    }
+
+    private Pair<IAWriterFactory, FileSplit> handleWriteStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws InstantiationException, IllegalAccessException,
+            ClassNotFoundException {
+        WriteStatement ws = (WriteStatement) stmt;
+        File f = new File(ws.getFileName());
+        FileSplit outputFile = new FileSplit(ws.getNcName().getValue(), new FileReference(f));
+        IAWriterFactory writerFactory = null;
+        if (ws.getWriterClassName() != null) {
+            writerFactory = (IAWriterFactory) Class.forName(ws.getWriterClassName()).newInstance();
+        }
+        return new Pair<IAWriterFactory, FileSplit>(writerFactory, outputFile);
+    }
+
+    private Dataverse handleUseDataverseStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws MetadataException, RemoteException, ACIDException {
+        DataverseDecl dvd = (DataverseDecl) stmt;
+        String dvName = dvd.getDataverseName().getValue();
+        Dataverse dv = MetadataManager.INSTANCE.getDataverse(metadataProvider.getMetadataTxnContext(), dvName);
+        if (dv == null) {
+            throw new MetadataException("Unknown dataverse " + dvName);
+        }
+        return dv;
+    }
+
+    private void handleCreateDataverseStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws MetadataException, AlgebricksException, RemoteException,
+            ACIDException {
+        CreateDataverseStatement stmtCreateDataverse = (CreateDataverseStatement) stmt;
+        String dvName = stmtCreateDataverse.getDataverseName().getValue();
+        Dataverse dv = MetadataManager.INSTANCE.getDataverse(metadataProvider.getMetadataTxnContext(), dvName);
+        if (dv != null && !stmtCreateDataverse.getIfNotExists()) {
+            throw new AlgebricksException("A dataverse with this name " + dvName + " already exists.");
+        }
+        MetadataManager.INSTANCE.addDataverse(metadataProvider.getMetadataTxnContext(), new Dataverse(dvName,
+                stmtCreateDataverse.getFormat()));
+    }
+
+    private void handleCreateDatasetStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws AsterixException, Exception {
+        DatasetDecl dd = (DatasetDecl) stmt;
+        String dataverseName = dd.getDataverse() != null ? dd.getDataverse().getValue()
+                : activeDefaultDataverse != null ? activeDefaultDataverse.getDataverseName() : null;
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        String datasetName = dd.getName().getValue();
+        DatasetType dsType = dd.getDatasetType();
+        String itemTypeName = dd.getItemTypeName().getValue();
+
+        IDatasetDetails datasetDetails = null;
+        Dataset ds = MetadataManager.INSTANCE.getDataset(metadataProvider.getMetadataTxnContext(), dataverseName,
+                datasetName);
+        if (ds != null) {
+            if (dd.getIfNotExists()) {
+                return;
+            } else {
+                throw new AlgebricksException("A dataset with this name " + datasetName + " already exists.");
+            }
+        }
+        Datatype dt = MetadataManager.INSTANCE.getDatatype(metadataProvider.getMetadataTxnContext(), dataverseName,
+                itemTypeName);
+        if (dt == null) {
+            throw new AlgebricksException(": type " + itemTypeName + " could not be found.");
+        }
+        switch (dd.getDatasetType()) {
+            case INTERNAL: {
+                IAType itemType = dt.getDatatype();
+                if (itemType.getTypeTag() != ATypeTag.RECORD) {
+                    throw new AlgebricksException("Can only partition ARecord's.");
+                }
+                List<String> partitioningExprs = ((InternalDetailsDecl) dd.getDatasetDetailsDecl())
+                        .getPartitioningExprs();
+                String ngName = ((InternalDetailsDecl) dd.getDatasetDetailsDecl()).getNodegroupName().getValue();
+                datasetDetails = new InternalDatasetDetails(InternalDatasetDetails.FileStructure.BTREE,
+                        InternalDatasetDetails.PartitioningStrategy.HASH, partitioningExprs, partitioningExprs, ngName);
+                break;
+            }
+            case EXTERNAL: {
+                String adapter = ((ExternalDetailsDecl) dd.getDatasetDetailsDecl()).getAdapter();
+                Map<String, String> properties = ((ExternalDetailsDecl) dd.getDatasetDetailsDecl()).getProperties();
+                datasetDetails = new ExternalDatasetDetails(adapter, properties);
+                break;
+            }
+            case FEED: {
+                IAType itemType = dt.getDatatype();
+                if (itemType.getTypeTag() != ATypeTag.RECORD) {
+                    throw new AlgebricksException("Can only partition ARecord's.");
+                }
+                List<String> partitioningExprs = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getPartitioningExprs();
+                String ngName = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getNodegroupName().getValue();
+                String adapter = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getAdapterFactoryClassname();
+                Map<String, String> configuration = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getConfiguration();
+                FunctionSignature signature = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getFunctionSignature();
+                datasetDetails = new FeedDatasetDetails(InternalDatasetDetails.FileStructure.BTREE,
+                        InternalDatasetDetails.PartitioningStrategy.HASH, partitioningExprs, partitioningExprs, ngName,
+                        adapter, configuration, signature, FeedDatasetDetails.FeedState.INACTIVE.toString());
+                break;
+            }
+        }
+        MetadataManager.INSTANCE.addDataset(metadataProvider.getMetadataTxnContext(), new Dataset(dataverseName,
+                datasetName, itemTypeName, datasetDetails, dsType, DatasetIdFactory.generateDatasetId()));
+        if (dd.getDatasetType() == DatasetType.INTERNAL || dd.getDatasetType() == DatasetType.FEED) {
+            Dataverse dataverse = MetadataManager.INSTANCE.getDataverse(metadataProvider.getMetadataTxnContext(),
+                    dataverseName);
+            runJob(hcc, DatasetOperations.createDatasetJobSpec(dataverse, datasetName, metadataProvider));
+        }
+    }
+
+    private void handleCreateIndexStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        CreateIndexStatement stmtCreateIndex = (CreateIndexStatement) stmt;
+        String dataverseName = stmtCreateIndex.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtCreateIndex.getDataverseName().getValue();
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        String datasetName = stmtCreateIndex.getDatasetName().getValue();
+        Dataset ds = MetadataManager.INSTANCE.getDataset(metadataProvider.getMetadataTxnContext(), dataverseName,
+                datasetName);
+        if (ds == null) {
+            throw new AlgebricksException("There is no dataset with this name " + datasetName + " in dataverse "
+                    + dataverseName);
+        }
+        String indexName = stmtCreateIndex.getIndexName().getValue();
+        Index idx = MetadataManager.INSTANCE.getIndex(metadataProvider.getMetadataTxnContext(), dataverseName,
+                datasetName, indexName);
+        if (idx != null) {
+            if (!stmtCreateIndex.getIfNotExists()) {
+                throw new AlgebricksException("An index with this name " + indexName + " already exists.");
+            } else {
+                stmtCreateIndex.setNeedToCreate(false);
+            }
+        } else {
+            Index index = new Index(dataverseName, datasetName, indexName, stmtCreateIndex.getIndexType(),
+                    stmtCreateIndex.getFieldExprs(), stmtCreateIndex.getGramLength(), false);
+            MetadataManager.INSTANCE.addIndex(metadataProvider.getMetadataTxnContext(), index);
+            runCreateIndexJob(hcc, stmtCreateIndex, metadataProvider);
+
+            CompiledCreateIndexStatement cis = new CompiledCreateIndexStatement(index.getIndexName(), dataverseName,
+                    index.getDatasetName(), index.getKeyFieldNames(), index.getGramLength(), index.getIndexType());
+            JobSpecification loadIndexJobSpec = IndexOperations
+                    .buildSecondaryIndexLoadingJobSpec(cis, metadataProvider);
+            runJob(hcc, loadIndexJobSpec);
+        }
+    }
+
+    private void handleCreateTypeStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws AlgebricksException, RemoteException, ACIDException,
+            MetadataException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        TypeDecl stmtCreateType = (TypeDecl) stmt;
+        String dataverseName = stmtCreateType.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtCreateType.getDataverseName().getValue();
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        String typeName = stmtCreateType.getIdent().getValue();
+        Dataverse dv = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dataverseName);
+        if (dv == null) {
+            throw new AlgebricksException("Unknonw dataverse " + dataverseName);
+        }
+        Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx, dataverseName, typeName);
+        if (dt != null) {
+            if (!stmtCreateType.getIfNotExists())
+                throw new AlgebricksException("A datatype with this name " + typeName + " already exists.");
+        } else {
+            if (builtinTypeMap.get(typeName) != null) {
+                throw new AlgebricksException("Cannot redefine builtin type " + typeName + ".");
+            } else {
+                Map<TypeSignature, IAType> typeMap = TypeTranslator.computeTypes(mdTxnCtx, (TypeDecl) stmt,
+                        dataverseName);
+                TypeSignature typeSignature = new TypeSignature(dataverseName, typeName);
+                IAType type = typeMap.get(typeSignature);
+                MetadataManager.INSTANCE.addDatatype(mdTxnCtx, new Datatype(dataverseName, typeName, type, false));
+            }
+        }
+    }
+
+    private void handleDataverseDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        DataverseDropStatement stmtDelete = (DataverseDropStatement) stmt;
+        String dvName = stmtDelete.getDataverseName().getValue();
+
+        Dataverse dv = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dvName);
+        if (dv == null) {
+            if (!stmtDelete.getIfExists()) {
+                throw new AlgebricksException("There is no dataverse with this name " + dvName + ".");
+            }
+        } else {
+            List<Dataset> datasets = MetadataManager.INSTANCE.getDataverseDatasets(mdTxnCtx, dvName);
+            for (int j = 0; j < datasets.size(); j++) {
+                String datasetName = datasets.get(j).getDatasetName();
+                DatasetType dsType = datasets.get(j).getDatasetType();
+                if (dsType == DatasetType.INTERNAL || dsType == DatasetType.FEED) {
+                    List<Index> indexes = MetadataManager.INSTANCE.getDatasetIndexes(mdTxnCtx, dvName, datasetName);
+                    for (int k = 0; k < indexes.size(); k++) {
+                        if (indexes.get(k).isSecondaryIndex()) {
+                            compileIndexDropStatement(hcc, dvName, datasetName, indexes.get(k).getIndexName(),
+                                    metadataProvider);
+                        }
+                    }
+                }
+                compileDatasetDropStatement(hcc, dvName, datasetName, metadataProvider);
+            }
+
+            MetadataManager.INSTANCE.dropDataverse(mdTxnCtx, dvName);
+            if (activeDefaultDataverse != null && activeDefaultDataverse.getDataverseName() == dvName) {
+                activeDefaultDataverse = null;
+            }
+        }
+    }
+
+    private void handleDatasetDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        DropStatement stmtDelete = (DropStatement) stmt;
+        String dataverseName = stmtDelete.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtDelete.getDataverseName().getValue();
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        String datasetName = stmtDelete.getDatasetName().getValue();
+        Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, dataverseName, datasetName);
+        if (ds == null) {
+            if (!stmtDelete.getIfExists())
+                throw new AlgebricksException("There is no dataset with this name " + datasetName + " in dataverse "
+                        + dataverseName + ".");
+        } else {
+            if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
+                List<Index> indexes = MetadataManager.INSTANCE.getDatasetIndexes(mdTxnCtx, dataverseName, datasetName);
+                for (int j = 0; j < indexes.size(); j++) {
+                    if (indexes.get(j).isPrimaryIndex()) {
+                        compileIndexDropStatement(hcc, dataverseName, datasetName, indexes.get(j).getIndexName(),
+                                metadataProvider);
+                    }
+                }
+            }
+            compileDatasetDropStatement(hcc, dataverseName, datasetName, metadataProvider);
+        }
+    }
+
+    private void handleIndexDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        IndexDropStatement stmtIndexDrop = (IndexDropStatement) stmt;
+        String datasetName = stmtIndexDrop.getDatasetName().getValue();
+        String dataverseName = stmtIndexDrop.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtIndexDrop.getDataverseName().getValue();
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, dataverseName, datasetName);
+        if (ds == null)
+            throw new AlgebricksException("There is no dataset with this name " + datasetName + " in dataverse "
+                    + dataverseName);
+        if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
+            String indexName = stmtIndexDrop.getIndexName().getValue();
+            Index idx = MetadataManager.INSTANCE.getIndex(mdTxnCtx, dataverseName, datasetName, indexName);
+            if (idx == null) {
+                if (!stmtIndexDrop.getIfExists())
+                    throw new AlgebricksException("There is no index with this name " + indexName + ".");
+            } else
+                compileIndexDropStatement(hcc, dataverseName, datasetName, indexName, metadataProvider);
+        } else {
+            throw new AlgebricksException(datasetName
+                    + " is an external dataset. Indexes are not maintained for external datasets.");
+        }
+    }
+
+    private void handleTypeDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws AlgebricksException, MetadataException, RemoteException,
+            ACIDException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        TypeDropStatement stmtTypeDrop = (TypeDropStatement) stmt;
+        String dataverseName = stmtTypeDrop.getDataverseName() == null ? (activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName()) : stmtTypeDrop.getDataverseName().getValue();
+        if (dataverseName == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        String typeName = stmtTypeDrop.getTypeName().getValue();
+        Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx, dataverseName, typeName);
+        if (dt == null) {
+            if (!stmtTypeDrop.getIfExists())
+                throw new AlgebricksException("There is no datatype with this name " + typeName + ".");
+        } else {
+            MetadataManager.INSTANCE.dropDatatype(mdTxnCtx, dataverseName, typeName);
+        }
+    }
+
+    private void handleNodegroupDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws MetadataException, AlgebricksException, RemoteException,
+            ACIDException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        NodeGroupDropStatement stmtDelete = (NodeGroupDropStatement) stmt;
+        String nodegroupName = stmtDelete.getNodeGroupName().getValue();
+        NodeGroup ng = MetadataManager.INSTANCE.getNodegroup(mdTxnCtx, nodegroupName);
+        if (ng == null) {
+            if (!stmtDelete.getIfExists())
+                throw new AlgebricksException("There is no nodegroup with this name " + nodegroupName + ".");
+        } else {
+            MetadataManager.INSTANCE.dropNodegroup(mdTxnCtx, nodegroupName);
+        }
+    }
+
+    private void handleCreateFunctionStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws AlgebricksException, MetadataException, RemoteException,
+            ACIDException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        CreateFunctionStatement cfs = (CreateFunctionStatement) stmt;
+        String dataverse = cfs.getSignature().getNamespace() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : cfs.getSignature().getNamespace();
+        if (dataverse == null) {
+            throw new AlgebricksException(" dataverse not specified ");
+        }
+        Dataverse dv = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dataverse);
+        if (dv == null) {
+            throw new AlgebricksException("There is no dataverse with this name " + dataverse + ".");
+        }
+        Function function = new Function(dataverse, cfs.getaAterixFunction().getName(), cfs.getaAterixFunction()
+                .getArity(), cfs.getParamList(), Function.RETURNTYPE_VOID, cfs.getFunctionBody(),
+                Function.LANGUAGE_AQL, FunctionKind.SCALAR.toString());
+        MetadataManager.INSTANCE.addFunction(mdTxnCtx, function);
+    }
+
+    private void handleFunctionDropStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws MetadataException, RemoteException, ACIDException,
+            AlgebricksException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        FunctionDropStatement stmtDropFunction = (FunctionDropStatement) stmt;
+        FunctionSignature signature = stmtDropFunction.getFunctionSignature();
+        Function function = MetadataManager.INSTANCE.getFunction(mdTxnCtx, signature);
+        if (function == null) {
+            if (!stmtDropFunction.getIfExists())
+                throw new AlgebricksException("Unknonw function " + signature);
+        } else {
+            MetadataManager.INSTANCE.dropFunction(mdTxnCtx, signature);
+        }
+    }
+
+    private void handleLoadFromFileStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        LoadFromFileStatement loadStmt = (LoadFromFileStatement) stmt;
+        String dataverseName = loadStmt.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : loadStmt.getDataverseName().getValue();
+        CompiledLoadFromFileStatement cls = new CompiledLoadFromFileStatement(dataverseName, loadStmt.getDatasetName()
+                .getValue(), loadStmt.getAdapter(), loadStmt.getProperties(), loadStmt.dataIsAlreadySorted());
+
+        IDataFormat format = getDataFormat(metadataProvider.getMetadataTxnContext(), dataverseName);
+        Job job = DatasetOperations.createLoadDatasetJobSpec(metadataProvider, cls, format);
+        jobsToExecute.add(job.getJobSpec());
+        // Also load the dataset's secondary indexes.
+        List<Index> datasetIndexes = MetadataManager.INSTANCE.getDatasetIndexes(mdTxnCtx, dataverseName, loadStmt
+                .getDatasetName().getValue());
+        for (Index index : datasetIndexes) {
+            if (!index.isSecondaryIndex()) {
+                continue;
+            }
+            // Create CompiledCreateIndexStatement from metadata entity 'index'.
+            CompiledCreateIndexStatement cis = new CompiledCreateIndexStatement(index.getIndexName(), dataverseName,
+                    index.getDatasetName(), index.getKeyFieldNames(), index.getGramLength(), index.getIndexType());
+            jobsToExecute.add(IndexOperations.buildSecondaryIndexLoadingJobSpec(cis, metadataProvider));
+        }
+    }
+
+    private void handleWriteFromQueryResultStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        metadataProvider.setWriteTransaction(true);
+        WriteFromQueryResultStatement st1 = (WriteFromQueryResultStatement) stmt;
+        String dataverseName = st1.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : st1.getDataverseName().getValue();
+        CompiledWriteFromQueryResultStatement clfrqs = new CompiledWriteFromQueryResultStatement(dataverseName, st1
+                .getDatasetName().getValue(), st1.getQuery(), st1.getVarCounter());
+
+        Pair<JobSpecification, FileSplit> compiled = rewriteCompileQuery(metadataProvider, clfrqs.getQuery(), clfrqs);
+        jobsToExecute.add(compiled.first);
+    }
+
+    private void handleInsertStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        metadataProvider.setWriteTransaction(true);
+        InsertStatement stmtInsert = (InsertStatement) stmt;
+        String dataverseName = stmtInsert.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtInsert.getDataverseName().getValue();
+        CompiledInsertStatement clfrqs = new CompiledInsertStatement(dataverseName, stmtInsert.getDatasetName()
+                .getValue(), stmtInsert.getQuery(), stmtInsert.getVarCounter());
+        Pair<JobSpecification, FileSplit> compiled = rewriteCompileQuery(metadataProvider, clfrqs.getQuery(), clfrqs);
+        jobsToExecute.add(compiled.first);
+    }
+
+    private void handleDeleteStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        metadataProvider.setWriteTransaction(true);
+        DeleteStatement stmtDelete = (DeleteStatement) stmt;
+        String dataverseName = stmtDelete.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtDelete.getDataverseName().getValue();
+        CompiledDeleteStatement clfrqs = new CompiledDeleteStatement(stmtDelete.getVariableExpr(), dataverseName,
+                stmtDelete.getDatasetName().getValue(), stmtDelete.getCondition(), stmtDelete.getDieClause(),
+                stmtDelete.getVarCounter(), metadataProvider);
+        Pair<JobSpecification, FileSplit> compiled = rewriteCompileQuery(metadataProvider, clfrqs.getQuery(), clfrqs);
+        jobsToExecute.add(compiled.first);
+    }
+
+    private Pair<JobSpecification, FileSplit> rewriteCompileQuery(AqlMetadataProvider metadataProvider, Query query,
+            ICompiledDmlStatement stmt) throws AsterixException, RemoteException, AlgebricksException, JSONException,
+            ACIDException {
+
+        // Query Rewriting (happens under the same ongoing metadata transaction)
+        Pair<Query, Integer> reWrittenQuery = APIFramework.reWriteQuery(declaredFunctions, metadataProvider, query,
+                sessionConfig, out, pdf);
+
+        // Query Compilation (happens under the same ongoing metadata
+        // transaction)
+        sessionConfig.setGenerateJobSpec(true);
+        if (metadataProvider.isWriteTransaction()) {
+            metadataProvider.setJobId(JobIdFactory.generateJobId());
+        }
+        JobSpecification spec = APIFramework.compileQuery(declaredFunctions, metadataProvider, query,
+                reWrittenQuery.second, stmt == null ? null : stmt.getDatasetName(), sessionConfig, out, pdf, stmt);
+        sessionConfig.setGenerateJobSpec(false);
+
+        Pair<JobSpecification, FileSplit> compiled = new Pair<JobSpecification, FileSplit>(spec,
+                metadataProvider.getOutputFile());
+        return compiled;
+
+    }
+
+    private void handleBeginFeedStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        BeginFeedStatement bfs = (BeginFeedStatement) stmt;
+        String dataverseName = bfs.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : bfs.getDatasetName().getValue();
+
+        CompiledBeginFeedStatement cbfs = new CompiledBeginFeedStatement(dataverseName,
+                bfs.getDatasetName().getValue(), bfs.getQuery(), bfs.getVarCounter());
+
+        Dataset dataset;
+        dataset = MetadataManager.INSTANCE.getDataset(metadataProvider.getMetadataTxnContext(), dataverseName, bfs
+                .getDatasetName().getValue());
+        IDatasetDetails datasetDetails = dataset.getDatasetDetails();
+        if (datasetDetails.getDatasetType() != DatasetType.FEED) {
+            throw new IllegalArgumentException("Dataset " + bfs.getDatasetName().getValue() + " is not a feed dataset");
+        }
+        bfs.initialize(metadataProvider.getMetadataTxnContext(), dataset);
+        cbfs.setQuery(bfs.getQuery());
+        Pair<JobSpecification, FileSplit> compiled = rewriteCompileQuery(metadataProvider, bfs.getQuery(), cbfs);
+        jobsToExecute.add(compiled.first);
+    }
+
+    private void handleControlFeedStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
+        ControlFeedStatement cfs = (ControlFeedStatement) stmt;
+        String dataverseName = cfs.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : cfs.getDatasetName().getValue();
+        CompiledControlFeedStatement clcfs = new CompiledControlFeedStatement(cfs.getOperationType(), dataverseName,
+                cfs.getDatasetName().getValue(), cfs.getAlterAdapterConfParams());
+        jobsToExecute.add(FeedOperations.buildControlFeedJobSpec(clcfs, metadataProvider));
+    }
+
+    private QueryResult handleQuery(AqlMetadataProvider metadataProvider, Query query, IHyracksClientConnection hcc,
+            List<JobSpecification> jobsToExecute) throws Exception {
+        Pair<JobSpecification, FileSplit> compiled = rewriteCompileQuery(metadataProvider, query, null);
+        GlobalConfig.ASTERIX_LOGGER.info(compiled.first.toJSON().toString(1));
+        jobsToExecute.add(compiled.first);
+        return new QueryResult(query, compiled.second.getLocalFile().getFile().getAbsolutePath());
+    }
+
+    private void runCreateIndexJob(IHyracksClientConnection hcc, CreateIndexStatement stmtCreateIndex,
+            AqlMetadataProvider metadataProvider) throws Exception {
+        // TODO: Eventually CreateIndexStatement and
+        // CompiledCreateIndexStatement should be replaced by the corresponding
+        // metadata entity.
+        // For now we must still convert to a CompiledCreateIndexStatement here.
+        String dataverseName = stmtCreateIndex.getDataverseName() == null ? activeDefaultDataverse == null ? null
+                : activeDefaultDataverse.getDataverseName() : stmtCreateIndex.getDataverseName().getValue();
+        CompiledCreateIndexStatement createIndexStmt = new CompiledCreateIndexStatement(stmtCreateIndex.getIndexName()
+                .getValue(), dataverseName, stmtCreateIndex.getDatasetName().getValue(),
+                stmtCreateIndex.getFieldExprs(), stmtCreateIndex.getGramLength(), stmtCreateIndex.getIndexType());
+        JobSpecification spec = IndexOperations.buildSecondaryIndexCreationJobSpec(createIndexStmt, metadataProvider);
+        if (spec == null) {
+            throw new AsterixException("Failed to create job spec for creating index '"
+                    + stmtCreateIndex.getDatasetName() + "." + stmtCreateIndex.getIndexName() + "'");
+        }
+        runJob(hcc, spec);
+    }
+
+    private void handleCreateNodeGroupStatement(AqlMetadataProvider metadataProvider, Statement stmt,
+            List<JobSpecification> jobsToExecute) throws MetadataException, AlgebricksException, RemoteException,
+            ACIDException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        NodegroupDecl stmtCreateNodegroup = (NodegroupDecl) stmt;
+        String ngName = stmtCreateNodegroup.getNodegroupName().getValue();
+        NodeGroup ng = MetadataManager.INSTANCE.getNodegroup(mdTxnCtx, ngName);
+        if (ng != null) {
+            if (!stmtCreateNodegroup.getIfNotExists())
+                throw new AlgebricksException("A nodegroup with this name " + ngName + " already exists.");
+        } else {
+            List<Identifier> ncIdentifiers = stmtCreateNodegroup.getNodeControllerNames();
+            List<String> ncNames = new ArrayList<String>(ncIdentifiers.size());
+            for (Identifier id : ncIdentifiers) {
+                ncNames.add(id.getValue());
+            }
+            MetadataManager.INSTANCE.addNodegroup(mdTxnCtx, new NodeGroup(ngName, ncNames));
+        }
+    }
+
+    private void runJob(IHyracksClientConnection hcc, JobSpecification spec) throws Exception {
+        executeJobArray(hcc, new Job[] { new Job(spec) }, out, pdf);
+    }
+
+    private void compileIndexDropStatement(IHyracksClientConnection hcc, String dataverseName, String datasetName,
+            String indexName, AqlMetadataProvider metadataProvider) throws Exception {
+        CompiledIndexDropStatement cds = new CompiledIndexDropStatement(dataverseName, datasetName, indexName);
+        runJob(hcc, IndexOperations.buildDropSecondaryIndexJobSpec(cds, metadataProvider));
+        MetadataManager.INSTANCE.dropIndex(metadataProvider.getMetadataTxnContext(), dataverseName, datasetName,
+                indexName);
+    }
+
+    private void compileDatasetDropStatement(IHyracksClientConnection hcc, String dataverseName, String datasetName,
+            AqlMetadataProvider metadataProvider) throws Exception {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        CompiledDatasetDropStatement cds = new CompiledDatasetDropStatement(dataverseName, datasetName);
+        Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, dataverseName, datasetName);
+        if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
+            JobSpecification[] jobSpecs = DatasetOperations.createDropDatasetJobSpec(cds, metadataProvider);
+            for (JobSpecification spec : jobSpecs)
+                runJob(hcc, spec);
+        }
+        MetadataManager.INSTANCE.dropDataset(mdTxnCtx, dataverseName, datasetName);
+    }
+
+    public void executeJobArray(IHyracksClientConnection hcc, Job[] jobs, PrintWriter out, DisplayFormat pdf)
+            throws Exception {
+        for (int i = 0; i < jobs.length; i++) {
+            JobSpecification spec = jobs[i].getJobSpec();
+            spec.setMaxReattempts(0);
+            JobId jobId = hcc.startJob(GlobalConfig.HYRACKS_APP_NAME, spec);
+            hcc.waitForCompletion(jobId);
+        }
+    }
+
+    private static IDataFormat getDataFormat(MetadataTransactionContext mdTxnCtx, String dataverseName)
+            throws AsterixException {
+        Dataverse dataverse = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dataverseName);
+        IDataFormat format;
+        try {
+            format = (IDataFormat) Class.forName(dataverse.getDataFormat()).newInstance();
+        } catch (Exception e) {
+            throw new AsterixException(e);
+        }
+        return format;
+    }
+
+}
\ No newline at end of file
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/DdlTranslator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/DdlTranslator.java
deleted file mode 100644
index 6f02b90..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/DdlTranslator.java
+++ /dev/null
@@ -1,1017 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.aql.translator;
-
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
-import edu.uci.ics.asterix.api.common.SessionConfig;
-import edu.uci.ics.asterix.aql.base.Statement;
-import edu.uci.ics.asterix.aql.base.Statement.Kind;
-import edu.uci.ics.asterix.aql.expression.CreateDataverseStatement;
-import edu.uci.ics.asterix.aql.expression.CreateFunctionStatement;
-import edu.uci.ics.asterix.aql.expression.CreateIndexStatement;
-import edu.uci.ics.asterix.aql.expression.DatasetDecl;
-import edu.uci.ics.asterix.aql.expression.DataverseDecl;
-import edu.uci.ics.asterix.aql.expression.DataverseDropStatement;
-import edu.uci.ics.asterix.aql.expression.DropStatement;
-import edu.uci.ics.asterix.aql.expression.ExternalDetailsDecl;
-import edu.uci.ics.asterix.aql.expression.FeedDetailsDecl;
-import edu.uci.ics.asterix.aql.expression.FunctionDropStatement;
-import edu.uci.ics.asterix.aql.expression.Identifier;
-import edu.uci.ics.asterix.aql.expression.IndexDropStatement;
-import edu.uci.ics.asterix.aql.expression.InternalDetailsDecl;
-import edu.uci.ics.asterix.aql.expression.NodeGroupDropStatement;
-import edu.uci.ics.asterix.aql.expression.NodegroupDecl;
-import edu.uci.ics.asterix.aql.expression.OrderedListTypeDefinition;
-import edu.uci.ics.asterix.aql.expression.Query;
-import edu.uci.ics.asterix.aql.expression.RecordTypeDefinition;
-import edu.uci.ics.asterix.aql.expression.RecordTypeDefinition.RecordKind;
-import edu.uci.ics.asterix.aql.expression.TypeDecl;
-import edu.uci.ics.asterix.aql.expression.TypeDropStatement;
-import edu.uci.ics.asterix.aql.expression.TypeExpression;
-import edu.uci.ics.asterix.aql.expression.TypeReferenceExpression;
-import edu.uci.ics.asterix.aql.expression.UnorderedListTypeDefinition;
-import edu.uci.ics.asterix.aql.util.FunctionUtils;
-import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
-import edu.uci.ics.asterix.common.config.GlobalConfig;
-import edu.uci.ics.asterix.common.exceptions.AsterixException;
-import edu.uci.ics.asterix.common.functions.FunctionConstants;
-import edu.uci.ics.asterix.common.parse.IParseFileSplitsDecl;
-import edu.uci.ics.asterix.file.DatasetOperations;
-import edu.uci.ics.asterix.file.IndexOperations;
-import edu.uci.ics.asterix.metadata.IDatasetDetails;
-import edu.uci.ics.asterix.metadata.MetadataException;
-import edu.uci.ics.asterix.metadata.MetadataManager;
-import edu.uci.ics.asterix.metadata.MetadataTransactionContext;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
-import edu.uci.ics.asterix.metadata.entities.AsterixBuiltinArtifactMap;
-import edu.uci.ics.asterix.metadata.entities.AsterixBuiltinArtifactMap.ARTIFACT_KIND;
-import edu.uci.ics.asterix.metadata.entities.AsterixBuiltinTypeMap;
-import edu.uci.ics.asterix.metadata.entities.Dataset;
-import edu.uci.ics.asterix.metadata.entities.Datatype;
-import edu.uci.ics.asterix.metadata.entities.Dataverse;
-import edu.uci.ics.asterix.metadata.entities.ExternalDatasetDetails;
-import edu.uci.ics.asterix.metadata.entities.FeedDatasetDetails;
-import edu.uci.ics.asterix.metadata.entities.Function;
-import edu.uci.ics.asterix.metadata.entities.Index;
-import edu.uci.ics.asterix.metadata.entities.InternalDatasetDetails;
-import edu.uci.ics.asterix.metadata.entities.NodeGroup;
-import edu.uci.ics.asterix.om.types.AOrderedListType;
-import edu.uci.ics.asterix.om.types.ARecordType;
-import edu.uci.ics.asterix.om.types.ATypeTag;
-import edu.uci.ics.asterix.om.types.AUnionType;
-import edu.uci.ics.asterix.om.types.AUnorderedListType;
-import edu.uci.ics.asterix.om.types.AbstractCollectionType;
-import edu.uci.ics.asterix.om.types.BuiltinType;
-import edu.uci.ics.asterix.om.types.IAType;
-import edu.uci.ics.asterix.transaction.management.service.transaction.DatasetIdFactory;
-import edu.uci.ics.asterix.translator.AbstractAqlTranslator;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
-import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
-import edu.uci.ics.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
-import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-import edu.uci.ics.hyracks.api.job.JobId;
-import edu.uci.ics.hyracks.api.job.JobSpecification;
-import edu.uci.ics.hyracks.dataflow.std.file.FileSplit;
-
-public class DdlTranslator extends AbstractAqlTranslator {
-
-    private final MetadataTransactionContext mdTxnCtx;
-    private final List<Statement> aqlStatements;
-    private final PrintWriter out;
-    private final SessionConfig pc;
-    private final DisplayFormat pdf;
-    private AqlCompiledMetadataDeclarations compiledDeclarations;
-
-    private static Map<String, BuiltinType> builtinTypeMap;
-
-    public DdlTranslator(MetadataTransactionContext mdTxnCtx, List<Statement> aqlStatements, PrintWriter out,
-            SessionConfig pc, DisplayFormat pdf) {
-        this.mdTxnCtx = mdTxnCtx;
-        this.aqlStatements = aqlStatements;
-        this.out = out;
-        this.pc = pc;
-        this.pdf = pdf;
-        builtinTypeMap = AsterixBuiltinTypeMap.getBuiltinTypes();
-    }
-
-    public void translate(IHyracksClientConnection hcc, boolean disconnectFromDataverse) throws AlgebricksException {
-        try {
-            compiledDeclarations = compileMetadata(mdTxnCtx, aqlStatements, true);
-            compileAndExecuteDDLstatements(hcc, mdTxnCtx, disconnectFromDataverse);
-        } catch (Exception e) {
-            throw new AlgebricksException(e);
-        }
-    }
-
-    private void compileAndExecuteDDLstatements(IHyracksClientConnection hcc, MetadataTransactionContext mdTxnCtx,
-            boolean disconnectFromDataverse) throws Exception {
-        for (Statement stmt : aqlStatements) {
-            validateOperation(compiledDeclarations, stmt);
-            switch (stmt.getKind()) {
-                case DATAVERSE_DECL: {
-                    checkForDataverseConnection(false);
-                    DataverseDecl dvd = (DataverseDecl) stmt;
-                    String dataverseName = dvd.getDataverseName().getValue();
-                    compiledDeclarations.connectToDataverse(dataverseName);
-                    break;
-                }
-
-                case CREATE_DATAVERSE: {
-                    checkForDataverseConnection(false);
-                    CreateDataverseStatement stmtCreateDataverse = (CreateDataverseStatement) stmt;
-                    String dvName = stmtCreateDataverse.getDataverseName().getValue();
-                    Dataverse dv = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dvName);
-                    if (dv != null && !stmtCreateDataverse.getIfNotExists()) {
-                        throw new AlgebricksException("A dataverse with this name " + dvName + " already exists.");
-                    }
-                    MetadataManager.INSTANCE.addDataverse(mdTxnCtx,
-                            new Dataverse(dvName, stmtCreateDataverse.getFormat()));
-                    break;
-                }
-
-                case DATASET_DECL: {
-                    checkForDataverseConnection(true);
-                    DatasetDecl dd = (DatasetDecl) stmt;
-                    String datasetName = dd.getName().getValue();
-                    DatasetType dsType = dd.getDatasetType();
-                    String itemTypeName = null;
-                    IDatasetDetails datasetDetails = null;
-                    Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                            datasetName);
-                    if (ds != null) {
-                        if (dd.getIfNotExists()) {
-                            continue;
-                        } else {
-                            throw new AlgebricksException("A dataset with this name " + datasetName
-                                    + " already exists.");
-                        }
-                    }
-                    itemTypeName = dd.getItemTypeName().getValue();
-                    Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx,
-                            compiledDeclarations.getDataverseName(), itemTypeName);
-                    if (dt == null) {
-                        throw new AlgebricksException(": type " + itemTypeName + " could not be found.");
-                    }
-                    switch (dd.getDatasetType()) {
-                        case INTERNAL: {
-                            IAType itemType = dt.getDatatype();
-                            if (itemType.getTypeTag() != ATypeTag.RECORD) {
-                                throw new AlgebricksException("Can only partition ARecord's.");
-                            }
-                            List<String> partitioningExprs = ((InternalDetailsDecl) dd.getDatasetDetailsDecl())
-                                    .getPartitioningExprs();
-                            String ngName = ((InternalDetailsDecl) dd.getDatasetDetailsDecl()).getNodegroupName()
-                                    .getValue();
-                            datasetDetails = new InternalDatasetDetails(InternalDatasetDetails.FileStructure.BTREE,
-                                    InternalDatasetDetails.PartitioningStrategy.HASH, partitioningExprs,
-                                    partitioningExprs, ngName);
-                            break;
-                        }
-                        case EXTERNAL: {
-                            String adapter = ((ExternalDetailsDecl) dd.getDatasetDetailsDecl()).getAdapter();
-                            Map<String, String> properties = ((ExternalDetailsDecl) dd.getDatasetDetailsDecl())
-                                    .getProperties();
-                            datasetDetails = new ExternalDatasetDetails(adapter, properties);
-                            break;
-                        }
-                        case FEED: {
-                            IAType itemType = dt.getDatatype();
-                            if (itemType.getTypeTag() != ATypeTag.RECORD) {
-                                throw new AlgebricksException("Can only partition ARecord's.");
-                            }
-                            List<String> partitioningExprs = ((FeedDetailsDecl) dd.getDatasetDetailsDecl())
-                                    .getPartitioningExprs();
-                            String ngName = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getNodegroupName()
-                                    .getValue();
-                            String adapter = ((FeedDetailsDecl) dd.getDatasetDetailsDecl()).getAdapterClassname();
-                            Map<String, String> properties = ((FeedDetailsDecl) dd.getDatasetDetailsDecl())
-                                    .getProperties();
-                            String functionIdentifier = ((FeedDetailsDecl) dd.getDatasetDetailsDecl())
-                                    .getFunctionIdentifier();
-                            datasetDetails = new FeedDatasetDetails(InternalDatasetDetails.FileStructure.BTREE,
-                                    InternalDatasetDetails.PartitioningStrategy.HASH, partitioningExprs,
-                                    partitioningExprs, ngName, adapter, properties, functionIdentifier,
-                                    FeedDatasetDetails.FeedState.INACTIVE.toString());
-                            break;
-                        }
-                    }
-                    MetadataManager.INSTANCE.addDataset(mdTxnCtx, new Dataset(compiledDeclarations.getDataverseName(),
-                            datasetName, itemTypeName, datasetDetails, dsType, DatasetIdFactory.generateDatasetId()));
-                    if (dd.getDatasetType() == DatasetType.INTERNAL || dd.getDatasetType() == DatasetType.FEED) {
-                        runCreateDatasetJob(hcc, datasetName);
-                    }
-                    break;
-                }
-
-                case CREATE_INDEX: {
-                    checkForDataverseConnection(true);
-                    CreateIndexStatement stmtCreateIndex = (CreateIndexStatement) stmt;
-                    String datasetName = stmtCreateIndex.getDatasetName().getValue();
-                    Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                            datasetName);
-                    if (ds == null) {
-                        throw new AlgebricksException("There is no dataset with this name " + datasetName);
-                    }
-                    String indexName = stmtCreateIndex.getIndexName().getValue();
-                    Index idx = MetadataManager.INSTANCE.getIndex(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                            datasetName, indexName);
-                    if (idx != null) {
-                        if (!stmtCreateIndex.getIfNotExists()) {
-                            throw new AlgebricksException("An index with this name " + indexName + " already exists.");
-                        } else {
-                            stmtCreateIndex.setNeedToCreate(false);
-                        }
-                    } else {
-                        MetadataManager.INSTANCE.addIndex(mdTxnCtx, new Index(compiledDeclarations.getDataverseName(),
-                                datasetName, indexName, stmtCreateIndex.getIndexType(),
-                                stmtCreateIndex.getFieldExprs(), stmtCreateIndex.getGramLength(), false));
-                        runCreateIndexJob(hcc, stmtCreateIndex);
-                    }
-                    break;
-                }
-                case TYPE_DECL: {
-                    checkForDataverseConnection(true);
-                    TypeDecl stmtCreateType = (TypeDecl) stmt;
-                    String typeName = stmtCreateType.getIdent().getValue();
-                    Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx,
-                            compiledDeclarations.getDataverseName(), typeName);
-                    if (dt != null) {
-                        if (!stmtCreateType.getIfNotExists())
-                            throw new AlgebricksException("A datatype with this name " + typeName + " already exists.");
-                    } else {
-                        if (builtinTypeMap.get(typeName) != null) {
-                            throw new AlgebricksException("Cannot redefine builtin type " + typeName + ".");
-                        } else {
-                            Map<String, IAType> typeMap = computeTypes(mdTxnCtx, (TypeDecl) stmt);
-                            IAType type = typeMap.get(typeName);
-                            MetadataManager.INSTANCE.addDatatype(mdTxnCtx,
-                                    new Datatype(compiledDeclarations.getDataverseName(), typeName, type, false));
-                        }
-                    }
-                    break;
-                }
-                case NODEGROUP_DECL: {
-                    NodegroupDecl stmtCreateNodegroup = (NodegroupDecl) stmt;
-                    String ngName = stmtCreateNodegroup.getNodegroupName().getValue();
-                    NodeGroup ng = MetadataManager.INSTANCE.getNodegroup(mdTxnCtx, ngName);
-                    if (ng != null) {
-                        if (!stmtCreateNodegroup.getIfNotExists())
-                            throw new AlgebricksException("A nodegroup with this name " + ngName + " already exists.");
-                    } else {
-                        List<Identifier> ncIdentifiers = stmtCreateNodegroup.getNodeControllerNames();
-                        List<String> ncNames = new ArrayList<String>(ncIdentifiers.size());
-                        for (Identifier id : ncIdentifiers) {
-                            ncNames.add(id.getValue());
-                        }
-                        MetadataManager.INSTANCE.addNodegroup(mdTxnCtx, new NodeGroup(ngName, ncNames));
-                    }
-                    break;
-                }
-                // drop statements
-                case DATAVERSE_DROP: {
-                    DataverseDropStatement stmtDelete = (DataverseDropStatement) stmt;
-                    String dvName = stmtDelete.getDataverseName().getValue();
-                    if (AsterixBuiltinArtifactMap.isSystemProtectedArtifact(ARTIFACT_KIND.DATAVERSE, dvName)) {
-                        throw new AsterixException("Invalid Operation cannot drop dataverse " + dvName
-                                + " (protected by system)");
-                    }
-
-                    if (compiledDeclarations.isConnectedToDataverse())
-                        compiledDeclarations.disconnectFromDataverse();
-                    checkForDataverseConnection(false);
-
-                    Dataverse dv = MetadataManager.INSTANCE.getDataverse(mdTxnCtx, dvName);
-                    if (dv == null) {
-                        if (!stmtDelete.getIfExists()) {
-                            throw new AlgebricksException("There is no dataverse with this name " + dvName + ".");
-                        }
-                    } else {
-                        compiledDeclarations.connectToDataverse(dvName);
-                        List<Dataset> datasets = MetadataManager.INSTANCE.getDataverseDatasets(mdTxnCtx, dvName);
-                        for (int j = 0; j < datasets.size(); j++) {
-                            String datasetName = datasets.get(j).getDatasetName();
-                            DatasetType dsType = datasets.get(j).getDatasetType();
-                            if (dsType == DatasetType.INTERNAL || dsType == DatasetType.FEED) {
-                                List<Index> indexes = MetadataManager.INSTANCE.getDatasetIndexes(mdTxnCtx, dvName,
-                                        datasetName);
-                                for (int k = 0; k < indexes.size(); k++) {
-                                    if (indexes.get(k).isSecondaryIndex()) {
-                                        compileIndexDropStatement(hcc, mdTxnCtx, datasetName, indexes.get(k)
-                                                .getIndexName());
-                                    }
-                                }
-                            }
-                            compileDatasetDropStatement(hcc, mdTxnCtx, datasetName);
-                        }
-                        MetadataManager.INSTANCE.dropDataverse(mdTxnCtx, dvName);
-                        if (compiledDeclarations.isConnectedToDataverse())
-                            compiledDeclarations.disconnectFromDataverse();
-                    }
-                    break;
-                }
-                case DATASET_DROP: {
-                    checkForDataverseConnection(true);
-                    DropStatement stmtDelete = (DropStatement) stmt;
-                    String datasetName = stmtDelete.getDatasetName().getValue();
-                    if (AsterixBuiltinArtifactMap.isSystemProtectedArtifact(ARTIFACT_KIND.DATASET, datasetName)) {
-                        throw new AsterixException("Invalid Operation cannot drop dataset " + datasetName
-                                + " (protected by system)");
-                    }
-                    Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                            datasetName);
-                    if (ds == null) {
-                        if (!stmtDelete.getIfExists())
-                            throw new AlgebricksException("There is no dataset with this name " + datasetName + ".");
-                    } else {
-                        if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
-                            List<Index> indexes = MetadataManager.INSTANCE.getDatasetIndexes(mdTxnCtx,
-                                    compiledDeclarations.getDataverseName(), datasetName);
-                            for (int j = 0; j < indexes.size(); j++) {
-                                if (indexes.get(j).isPrimaryIndex()) {
-                                    compileIndexDropStatement(hcc, mdTxnCtx, datasetName, indexes.get(j).getIndexName());
-                                }
-                            }
-                        }
-                        compileDatasetDropStatement(hcc, mdTxnCtx, datasetName);
-                    }
-                    break;
-                }
-                case INDEX_DROP: {
-                    checkForDataverseConnection(true);
-                    IndexDropStatement stmtDelete = (IndexDropStatement) stmt;
-                    String datasetName = stmtDelete.getDatasetName().getValue();
-                    Dataset ds = MetadataManager.INSTANCE.getDataset(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                            datasetName);
-                    if (ds == null)
-                        throw new AlgebricksException("There is no dataset with this name " + datasetName + ".");
-                    if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
-                        String indexName = stmtDelete.getIndexName().getValue();
-                        Index idx = MetadataManager.INSTANCE.getIndex(mdTxnCtx,
-                                compiledDeclarations.getDataverseName(), datasetName, indexName);
-                        if (idx == null) {
-                            if (!stmtDelete.getIfExists())
-                                throw new AlgebricksException("There is no index with this name " + indexName + ".");
-                        } else
-                            compileIndexDropStatement(hcc, mdTxnCtx, datasetName, indexName);
-                    } else {
-                        throw new AlgebricksException(datasetName
-                                + " is an external dataset. Indexes are not maintained for external datasets.");
-                    }
-                    break;
-                }
-                case TYPE_DROP: {
-                    checkForDataverseConnection(true);
-                    TypeDropStatement stmtDelete = (TypeDropStatement) stmt;
-                    String typeName = stmtDelete.getTypeName().getValue();
-                    Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx,
-                            compiledDeclarations.getDataverseName(), typeName);
-                    if (dt == null) {
-                        if (!stmtDelete.getIfExists())
-                            throw new AlgebricksException("There is no datatype with this name " + typeName + ".");
-                    } else
-                        MetadataManager.INSTANCE.dropDatatype(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                                typeName);
-                    break;
-                }
-                case NODEGROUP_DROP: {
-                    NodeGroupDropStatement stmtDelete = (NodeGroupDropStatement) stmt;
-                    String nodegroupName = stmtDelete.getNodeGroupName().getValue();
-                    if (AsterixBuiltinArtifactMap.isSystemProtectedArtifact(ARTIFACT_KIND.NODEGROUP, nodegroupName)) {
-                        throw new AsterixException("Invalid Operation cannot drop nodegroup " + nodegroupName
-                                + " (protected by system)");
-                    }
-                    NodeGroup ng = MetadataManager.INSTANCE.getNodegroup(mdTxnCtx, nodegroupName);
-                    if (ng == null) {
-                        if (!stmtDelete.getIfExists())
-                            throw new AlgebricksException("There is no nodegroup with this name " + nodegroupName + ".");
-                    } else
-                        MetadataManager.INSTANCE.dropNodegroup(mdTxnCtx, nodegroupName);
-                    break;
-                }
-
-                case CREATE_FUNCTION: {
-                    CreateFunctionStatement cfs = (CreateFunctionStatement) stmt;
-                    Function function = new Function(compiledDeclarations.getDataverseName(), cfs
-                            .getFunctionIdentifier().getFunctionName(), cfs.getFunctionIdentifier().getArity(),
-                            cfs.getParamList(), cfs.getFunctionBody());
-                    try {
-                        FunctionUtils.getFunctionDecl(function);
-                    } catch (Exception e) {
-                        throw new AsterixException("Unable to compile function definition", e);
-                    }
-                    MetadataManager.INSTANCE.addFunction(mdTxnCtx, new Function(
-                            compiledDeclarations.getDataverseName(), cfs.getFunctionIdentifier().getFunctionName(), cfs
-                                    .getFunctionIdentifier().getArity(), cfs.getParamList(), cfs.getFunctionBody()));
-                    break;
-                }
-
-                case FUNCTION_DROP: {
-                    checkForDataverseConnection(true);
-                    FunctionDropStatement stmtDropFunction = (FunctionDropStatement) stmt;
-                    String functionName = stmtDropFunction.getFunctionName().getValue();
-                    FunctionIdentifier fId = new FunctionIdentifier(FunctionConstants.ASTERIX_NS, functionName,
-                            stmtDropFunction.getArity());
-                    if (AsterixBuiltinArtifactMap.isSystemProtectedArtifact(ARTIFACT_KIND.FUNCTION, fId)) {
-                        throw new AsterixException("Invalid Operation cannot drop function " + functionName
-                                + " (protected by system)");
-                    }
-                    Function function = MetadataManager.INSTANCE.getFunction(mdTxnCtx,
-                            compiledDeclarations.getDataverseName(), functionName, stmtDropFunction.getArity());
-                    if (function == null) {
-                        if (!stmtDropFunction.getIfExists())
-                            throw new AlgebricksException("There is no function with this name " + functionName + ".");
-                    } else {
-                        MetadataManager.INSTANCE.dropFunction(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                                functionName, stmtDropFunction.getArity());
-                    }
-                    break;
-                }
-            }
-        }
-
-        if (disconnectFromDataverse) {
-            if (compiledDeclarations.isConnectedToDataverse()) {
-                compiledDeclarations.disconnectFromDataverse();
-            }
-        }
-    }
-
-    private void checkForDataverseConnection(boolean needConnection) throws AlgebricksException {
-        if (compiledDeclarations.isConnectedToDataverse() != needConnection) {
-            if (needConnection)
-                throw new AlgebricksException("You need first to connect to a dataverse.");
-            else
-                throw new AlgebricksException("You need first to disconnect from the dataverse.");
-        }
-    }
-
-    private void runJob(IHyracksClientConnection hcc, JobSpecification jobSpec) throws Exception {
-        System.out.println(jobSpec.toString());
-        executeJobArray(hcc, new JobSpecification[] { jobSpec }, out, pdf);
-    }
-
-    public void executeJobArray(IHyracksClientConnection hcc, JobSpecification[] specs, PrintWriter out,
-            DisplayFormat pdf) throws Exception {
-        for (int i = 0; i < specs.length; i++) {
-            specs[i].setMaxReattempts(0);
-            JobId jobId = hcc.startJob(GlobalConfig.HYRACKS_APP_NAME, specs[i]);
-            hcc.waitForCompletion(jobId);
-        }
-    }
-
-    private void runCreateDatasetJob(IHyracksClientConnection hcc, String datasetName) throws AsterixException,
-            AlgebricksException, Exception {
-        runJob(hcc, DatasetOperations.createDatasetJobSpec(datasetName, compiledDeclarations));
-    }
-
-    private void runCreateIndexJob(IHyracksClientConnection hcc, CreateIndexStatement stmtCreateIndex) throws Exception {
-        // TODO: Eventually CreateIndexStatement and
-        // CompiledCreateIndexStatement should be replaced by the corresponding
-        // metadata entity.
-        // For now we must still convert to a CompiledCreateIndexStatement here.
-        CompiledCreateIndexStatement createIndexStmt = new CompiledCreateIndexStatement(stmtCreateIndex.getIndexName()
-                .getValue(), stmtCreateIndex.getDatasetName().getValue(), stmtCreateIndex.getFieldExprs(),
-                stmtCreateIndex.getGramLength(), stmtCreateIndex.getIndexType());
-        JobSpecification spec = IndexOperations.buildSecondaryIndexCreationJobSpec(createIndexStmt,
-                compiledDeclarations);
-        if (spec == null) {
-            throw new AsterixException("Failed to create job spec for creating index '"
-                    + stmtCreateIndex.getDatasetName() + "." + stmtCreateIndex.getIndexName() + "'");
-        }
-        runJob(hcc, spec);
-    }
-
-    private void compileDatasetDropStatement(IHyracksClientConnection hcc, MetadataTransactionContext mdTxnCtx,
-            String datasetName) throws Exception {
-        CompiledDatasetDropStatement cds = new CompiledDatasetDropStatement(datasetName);
-        Dataset ds = MetadataManager.INSTANCE
-                .getDataset(mdTxnCtx, compiledDeclarations.getDataverseName(), datasetName);
-        if (ds.getDatasetType() == DatasetType.INTERNAL || ds.getDatasetType() == DatasetType.FEED) {
-            JobSpecification[] jobs = DatasetOperations.createDropDatasetJobSpec(cds, compiledDeclarations);
-            for (JobSpecification job : jobs)
-                runJob(hcc, job);
-        }
-        MetadataManager.INSTANCE.dropDataset(mdTxnCtx, compiledDeclarations.getDataverseName(), datasetName);
-    }
-
-    public AqlCompiledMetadataDeclarations getCompiledDeclarations() {
-        return compiledDeclarations;
-    }
-
-    private void compileIndexDropStatement(IHyracksClientConnection hcc, MetadataTransactionContext mdTxnCtx,
-            String datasetName, String indexName) throws Exception {
-        CompiledIndexDropStatement cds = new CompiledIndexDropStatement(datasetName, indexName);
-        runJob(hcc, IndexOperations.buildDropSecondaryIndexJobSpec(cds, compiledDeclarations));
-        MetadataManager.INSTANCE.dropIndex(mdTxnCtx, compiledDeclarations.getDataverseName(), datasetName, indexName);
-    }
-
-    private Map<String, IAType> computeTypes(MetadataTransactionContext mdTxnCtx, TypeDecl tDec)
-            throws AlgebricksException, MetadataException {
-        Map<String, IAType> typeMap = new HashMap<String, IAType>();
-        Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes = new HashMap<String, Map<ARecordType, List<Integer>>>();
-        Map<String, List<AbstractCollectionType>> incompleteItemTypes = new HashMap<String, List<AbstractCollectionType>>();
-        Map<String, List<String>> incompleteTopLevelTypeReferences = new HashMap<String, List<String>>();
-
-        firstPass(tDec, typeMap, incompleteFieldTypes, incompleteItemTypes, incompleteTopLevelTypeReferences);
-        secondPass(mdTxnCtx, typeMap, incompleteFieldTypes, incompleteItemTypes, incompleteTopLevelTypeReferences);
-
-        return typeMap;
-    }
-
-    private void secondPass(MetadataTransactionContext mdTxnCtx, Map<String, IAType> typeMap,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes,
-            Map<String, List<AbstractCollectionType>> incompleteItemTypes,
-            Map<String, List<String>> incompleteTopLevelTypeReferences) throws AlgebricksException, MetadataException {
-        // solve remaining top level references
-        for (String trefName : incompleteTopLevelTypeReferences.keySet()) {
-            IAType t;// = typeMap.get(trefName);
-            Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                    trefName);
-            if (dt == null) {
-                throw new AlgebricksException("Could not resolve type " + trefName);
-            } else
-                t = dt.getDatatype();
-            for (String tname : incompleteTopLevelTypeReferences.get(trefName)) {
-                typeMap.put(tname, t);
-            }
-        }
-        // solve remaining field type references
-        for (String trefName : incompleteFieldTypes.keySet()) {
-            IAType t;// = typeMap.get(trefName);
-            Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                    trefName);
-            if (dt == null) {
-                throw new AlgebricksException("Could not resolve type " + trefName);
-            } else
-                t = dt.getDatatype();
-            Map<ARecordType, List<Integer>> fieldsToFix = incompleteFieldTypes.get(trefName);
-            for (ARecordType recType : fieldsToFix.keySet()) {
-                List<Integer> positions = fieldsToFix.get(recType);
-                IAType[] fldTypes = recType.getFieldTypes();
-                for (Integer pos : positions) {
-                    if (fldTypes[pos] == null) {
-                        fldTypes[pos] = t;
-                    } else { // nullable
-                        AUnionType nullableUnion = (AUnionType) fldTypes[pos];
-                        nullableUnion.setTypeAtIndex(t, 1);
-                    }
-                }
-            }
-        }
-        // solve remaining item type references
-        for (String trefName : incompleteItemTypes.keySet()) {
-            IAType t;// = typeMap.get(trefName);
-            Datatype dt = MetadataManager.INSTANCE.getDatatype(mdTxnCtx, compiledDeclarations.getDataverseName(),
-                    trefName);
-            if (dt == null) {
-                throw new AlgebricksException("Could not resolve type " + trefName);
-            } else
-                t = dt.getDatatype();
-            for (AbstractCollectionType act : incompleteItemTypes.get(trefName)) {
-                act.setItemType(t);
-            }
-        }
-    }
-
-    private void firstPass(TypeDecl td, Map<String, IAType> typeMap,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes,
-            Map<String, List<AbstractCollectionType>> incompleteItemTypes,
-            Map<String, List<String>> incompleteTopLevelTypeReferences) throws AlgebricksException {
-
-        TypeExpression texpr = td.getTypeDef();
-        String tdname = td.getIdent().getValue();
-        if (builtinTypeMap.get(tdname) != null) {
-            throw new AlgebricksException("Cannot redefine builtin type " + tdname + " .");
-        }
-        switch (texpr.getTypeKind()) {
-            case TYPEREFERENCE: {
-                TypeReferenceExpression tre = (TypeReferenceExpression) texpr;
-                IAType t = solveTypeReference(tre, typeMap);
-                if (t != null) {
-                    typeMap.put(tdname, t);
-                } else {
-                    addIncompleteTopLevelTypeReference(tdname, tre, incompleteTopLevelTypeReferences);
-                }
-                break;
-            }
-            case RECORD: {
-                RecordTypeDefinition rtd = (RecordTypeDefinition) texpr;
-                ARecordType recType = computeRecordType(tdname, rtd, typeMap, incompleteFieldTypes, incompleteItemTypes);
-                typeMap.put(tdname, recType);
-                break;
-            }
-            case ORDEREDLIST: {
-                OrderedListTypeDefinition oltd = (OrderedListTypeDefinition) texpr;
-                AOrderedListType olType = computeOrderedListType(tdname, oltd, typeMap, incompleteItemTypes,
-                        incompleteFieldTypes);
-                typeMap.put(tdname, olType);
-                break;
-            }
-            case UNORDEREDLIST: {
-                UnorderedListTypeDefinition ultd = (UnorderedListTypeDefinition) texpr;
-                AUnorderedListType ulType = computeUnorderedListType(tdname, ultd, typeMap, incompleteItemTypes,
-                        incompleteFieldTypes);
-                typeMap.put(tdname, ulType);
-                break;
-            }
-            default: {
-                throw new IllegalStateException();
-            }
-        }
-    }
-
-    private AOrderedListType computeOrderedListType(String typeName, OrderedListTypeDefinition oltd,
-            Map<String, IAType> typeMap, Map<String, List<AbstractCollectionType>> incompleteItemTypes,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes) {
-        TypeExpression tExpr = oltd.getItemTypeExpression();
-        AOrderedListType aolt = new AOrderedListType(null, typeName);
-        setCollectionItemType(tExpr, typeMap, incompleteItemTypes, incompleteFieldTypes, aolt);
-        return aolt;
-    }
-
-    private AUnorderedListType computeUnorderedListType(String typeName, UnorderedListTypeDefinition ultd,
-            Map<String, IAType> typeMap, Map<String, List<AbstractCollectionType>> incompleteItemTypes,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes) {
-        TypeExpression tExpr = ultd.getItemTypeExpression();
-        AUnorderedListType ault = new AUnorderedListType(null, typeName);
-        setCollectionItemType(tExpr, typeMap, incompleteItemTypes, incompleteFieldTypes, ault);
-        return ault;
-    }
-
-    private void setCollectionItemType(TypeExpression tExpr, Map<String, IAType> typeMap,
-            Map<String, List<AbstractCollectionType>> incompleteItemTypes,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes, AbstractCollectionType act) {
-        switch (tExpr.getTypeKind()) {
-            case ORDEREDLIST: {
-                OrderedListTypeDefinition oltd = (OrderedListTypeDefinition) tExpr;
-                IAType t = computeOrderedListType(null, oltd, typeMap, incompleteItemTypes, incompleteFieldTypes);
-                act.setItemType(t);
-                break;
-            }
-            case UNORDEREDLIST: {
-                UnorderedListTypeDefinition ultd = (UnorderedListTypeDefinition) tExpr;
-                IAType t = computeUnorderedListType(null, ultd, typeMap, incompleteItemTypes, incompleteFieldTypes);
-                act.setItemType(t);
-                break;
-            }
-            case RECORD: {
-                RecordTypeDefinition rtd = (RecordTypeDefinition) tExpr;
-                IAType t = computeRecordType(null, rtd, typeMap, incompleteFieldTypes, incompleteItemTypes);
-                act.setItemType(t);
-                break;
-            }
-            case TYPEREFERENCE: {
-                TypeReferenceExpression tre = (TypeReferenceExpression) tExpr;
-                IAType tref = solveTypeReference(tre, typeMap);
-                if (tref != null) {
-                    act.setItemType(tref);
-                } else {
-                    addIncompleteCollectionTypeReference(act, tre, incompleteItemTypes);
-                }
-                break;
-            }
-            default: {
-                throw new IllegalStateException();
-            }
-        }
-    }
-
-    private ARecordType computeRecordType(String typeName, RecordTypeDefinition rtd, Map<String, IAType> typeMap,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes,
-            Map<String, List<AbstractCollectionType>> incompleteItemTypes) {
-        List<String> names = rtd.getFieldNames();
-        int n = names.size();
-        String[] fldNames = new String[n];
-        IAType[] fldTypes = new IAType[n];
-        int i = 0;
-        for (String s : names) {
-            fldNames[i++] = s;
-        }
-        boolean isOpen = rtd.getRecordKind() == RecordKind.OPEN;
-        ARecordType recType = new ARecordType(typeName, fldNames, fldTypes, isOpen);
-        for (int j = 0; j < n; j++) {
-            TypeExpression texpr = rtd.getFieldTypes().get(j);
-            switch (texpr.getTypeKind()) {
-                case TYPEREFERENCE: {
-                    TypeReferenceExpression tre = (TypeReferenceExpression) texpr;
-                    IAType tref = solveTypeReference(tre, typeMap);
-                    if (tref != null) {
-                        if (!rtd.getNullableFields().get(j)) { // not nullable
-                            fldTypes[j] = tref;
-                        } else { // nullable
-                            fldTypes[j] = makeUnionWithNull(null, tref);
-                        }
-                    } else {
-                        addIncompleteFieldTypeReference(recType, j, tre, incompleteFieldTypes);
-                        if (rtd.getNullableFields().get(j)) {
-                            fldTypes[j] = makeUnionWithNull(null, null);
-                        }
-                    }
-                    break;
-                }
-                case RECORD: {
-                    RecordTypeDefinition recTypeDef2 = (RecordTypeDefinition) texpr;
-                    IAType t2 = computeRecordType(null, recTypeDef2, typeMap, incompleteFieldTypes, incompleteItemTypes);
-                    if (!rtd.getNullableFields().get(j)) { // not nullable
-                        fldTypes[j] = t2;
-                    } else { // nullable
-                        fldTypes[j] = makeUnionWithNull(null, t2);
-                    }
-                    break;
-                }
-                case ORDEREDLIST: {
-                    OrderedListTypeDefinition oltd = (OrderedListTypeDefinition) texpr;
-                    IAType t2 = computeOrderedListType(null, oltd, typeMap, incompleteItemTypes, incompleteFieldTypes);
-                    fldTypes[j] = (rtd.getNullableFields().get(j)) ? makeUnionWithNull(null, t2) : t2;
-                    break;
-                }
-                case UNORDEREDLIST: {
-                    UnorderedListTypeDefinition ultd = (UnorderedListTypeDefinition) texpr;
-                    IAType t2 = computeUnorderedListType(null, ultd, typeMap, incompleteItemTypes, incompleteFieldTypes);
-                    fldTypes[j] = (rtd.getNullableFields().get(j)) ? makeUnionWithNull(null, t2) : t2;
-                    break;
-                }
-                default: {
-                    throw new IllegalStateException();
-                }
-            }
-
-        }
-
-        return recType;
-    }
-
-    private AUnionType makeUnionWithNull(String unionTypeName, IAType type) {
-        ArrayList<IAType> unionList = new ArrayList<IAType>(2);
-        unionList.add(BuiltinType.ANULL);
-        unionList.add(type);
-        return new AUnionType(unionList, unionTypeName);
-    }
-
-    private void addIncompleteCollectionTypeReference(AbstractCollectionType collType, TypeReferenceExpression tre,
-            Map<String, List<AbstractCollectionType>> incompleteItemTypes) {
-        String typeName = tre.getIdent().getValue();
-        List<AbstractCollectionType> typeList = incompleteItemTypes.get(typeName);
-        if (typeList == null) {
-            typeList = new LinkedList<AbstractCollectionType>();
-            incompleteItemTypes.put(typeName, typeList);
-        }
-        typeList.add(collType);
-    }
-
-    private void addIncompleteFieldTypeReference(ARecordType recType, int fldPosition, TypeReferenceExpression tre,
-            Map<String, Map<ARecordType, List<Integer>>> incompleteFieldTypes) {
-        String typeName = tre.getIdent().getValue();
-        Map<ARecordType, List<Integer>> refMap = incompleteFieldTypes.get(typeName);
-        if (refMap == null) {
-            refMap = new HashMap<ARecordType, List<Integer>>();
-            incompleteFieldTypes.put(typeName, refMap);
-        }
-        List<Integer> typeList = refMap.get(recType);
-        if (typeList == null) {
-            typeList = new ArrayList<Integer>();
-            refMap.put(recType, typeList);
-        }
-        typeList.add(fldPosition);
-    }
-
-    private void addIncompleteTopLevelTypeReference(String tdeclName, TypeReferenceExpression tre,
-            Map<String, List<String>> incompleteTopLevelTypeReferences) {
-        String name = tre.getIdent().getValue();
-        List<String> refList = incompleteTopLevelTypeReferences.get(name);
-        if (refList == null) {
-            refList = new LinkedList<String>();
-            incompleteTopLevelTypeReferences.put(name, refList);
-        }
-        refList.add(tdeclName);
-    }
-
-    private IAType solveTypeReference(TypeReferenceExpression tre, Map<String, IAType> typeMap) {
-        String name = tre.getIdent().getValue();
-        IAType builtin = builtinTypeMap.get(name);
-        if (builtin != null) {
-            return builtin;
-        } else {
-            return typeMap.get(name);
-        }
-    }
-
-    public static interface ICompiledStatement {
-
-        public abstract Kind getKind();
-    }
-
-    public static class CompiledLoadFromFileStatement implements ICompiledStatement, IParseFileSplitsDecl {
-        private String datasetName;
-        private FileSplit[] splits;
-        private boolean alreadySorted;
-        private Character delimChar;
-
-        public CompiledLoadFromFileStatement(String datasetName, FileSplit[] splits, Character delimChar,
-                boolean alreadySorted) {
-            this.datasetName = datasetName;
-            this.splits = splits;
-            this.delimChar = delimChar;
-            this.alreadySorted = alreadySorted;
-        }
-
-        public String getDatasetName() {
-            return datasetName;
-        }
-
-        @Override
-        public FileSplit[] getSplits() {
-            return splits;
-        }
-
-        @Override
-        public Character getDelimChar() {
-            return delimChar;
-        }
-
-        public boolean alreadySorted() {
-            return alreadySorted;
-        }
-
-        @Override
-        public boolean isDelimitedFileFormat() {
-            return delimChar != null;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.LOAD_FROM_FILE;
-        }
-    }
-
-    public static class CompiledWriteFromQueryResultStatement implements ICompiledStatement {
-
-        private String datasetName;
-        private Query query;
-        private int varCounter;
-
-        public CompiledWriteFromQueryResultStatement(String datasetName, Query query, int varCounter) {
-            this.datasetName = datasetName;
-            this.query = query;
-            this.varCounter = varCounter;
-        }
-
-        public String getDatasetName() {
-            return datasetName;
-        }
-
-        public int getVarCounter() {
-            return varCounter;
-        }
-
-        public Query getQuery() {
-            return query;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.WRITE_FROM_QUERY_RESULT;
-        }
-
-    }
-
-    public static class CompiledDatasetDropStatement implements ICompiledStatement {
-        private String datasetName;
-
-        public CompiledDatasetDropStatement(String datasetName) {
-            this.datasetName = datasetName;
-        }
-
-        public String getDatasetName() {
-            return datasetName;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.DATASET_DROP;
-        }
-    }
-
-    // added by yasser
-    public static class CompiledCreateDataverseStatement implements ICompiledStatement {
-        private String dataverseName;
-        private String format;
-
-        public CompiledCreateDataverseStatement(String dataverseName, String format) {
-            this.dataverseName = dataverseName;
-            this.format = format;
-        }
-
-        public String getDataverseName() {
-            return dataverseName;
-        }
-
-        public String getFormat() {
-            return format;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.CREATE_DATAVERSE;
-        }
-    }
-
-    public static class CompiledNodeGroupDropStatement implements ICompiledStatement {
-        private String nodeGroupName;
-
-        public CompiledNodeGroupDropStatement(String nodeGroupName) {
-            this.nodeGroupName = nodeGroupName;
-        }
-
-        public String getNodeGroupName() {
-            return nodeGroupName;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.NODEGROUP_DROP;
-        }
-    }
-
-    public static class CompiledIndexDropStatement implements ICompiledStatement {
-        private String datasetName;
-        private String indexName;
-
-        public CompiledIndexDropStatement(String datasetName, String indexName) {
-            this.datasetName = datasetName;
-            this.indexName = indexName;
-        }
-
-        public String getDatasetName() {
-            return datasetName;
-        }
-
-        public String getIndexName() {
-            return indexName;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.INDEX_DROP;
-        }
-    }
-
-    public static class CompiledDataverseDropStatement implements ICompiledStatement {
-        private String dataverseName;
-        private boolean ifExists;
-
-        public CompiledDataverseDropStatement(String dataverseName, boolean ifExists) {
-            this.dataverseName = dataverseName;
-            this.ifExists = ifExists;
-        }
-
-        public String getDataverseName() {
-            return dataverseName;
-        }
-
-        public boolean getIfExists() {
-            return ifExists;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.DATAVERSE_DROP;
-        }
-    }
-
-    public static class CompiledTypeDropStatement implements ICompiledStatement {
-        private String typeName;
-
-        public CompiledTypeDropStatement(String nodeGroupName) {
-            this.typeName = nodeGroupName;
-        }
-
-        public String getTypeName() {
-            return typeName;
-        }
-
-        @Override
-        public Kind getKind() {
-            return Kind.TYPE_DROP;
-        }
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java
new file mode 100644
index 0000000..0b4a2cf
--- /dev/null
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/QueryResult.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2009-2010 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package edu.uci.ics.asterix.aql.translator;
+
+import edu.uci.ics.asterix.aql.base.Statement;
+import edu.uci.ics.asterix.aql.expression.Query;
+
+public class QueryResult {
+
+    private final Query query;
+    private final String resultPath;
+
+    public QueryResult(Query statement, String resultPath) {
+        this.query = statement;
+        this.resultPath = resultPath;
+    }
+
+    public Statement getStatement() {
+        return query;
+    }
+
+    public String getResultPath() {
+        return resultPath;
+    }
+
+}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
index 09c7458..d096084 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
@@ -14,21 +14,23 @@
  */
 package edu.uci.ics.asterix.file;
 
+import java.io.File;
 import java.rmi.RemoteException;
 import java.util.List;
 import java.util.logging.Logger;
 
 import edu.uci.ics.asterix.api.common.Job;
-import edu.uci.ics.asterix.aql.translator.DdlTranslator.CompiledDatasetDropStatement;
 import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
 import edu.uci.ics.asterix.common.config.OptimizationConfUtil;
 import edu.uci.ics.asterix.common.context.AsterixRuntimeComponentsProvider;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.formats.base.IDataFormat;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
+import edu.uci.ics.asterix.metadata.MetadataManager;
+import edu.uci.ics.asterix.metadata.MetadataTransactionContext;
 import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
 import edu.uci.ics.asterix.metadata.entities.Dataset;
+import edu.uci.ics.asterix.metadata.entities.Dataverse;
 import edu.uci.ics.asterix.metadata.entities.ExternalDatasetDetails;
 import edu.uci.ics.asterix.metadata.entities.Index;
 import edu.uci.ics.asterix.metadata.utils.DatasetUtils;
@@ -37,7 +39,8 @@
 import edu.uci.ics.asterix.runtime.job.listener.JobEventListenerFactory;
 import edu.uci.ics.asterix.transaction.management.exception.ACIDException;
 import edu.uci.ics.asterix.transaction.management.service.transaction.JobIdFactory;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledLoadFromFileStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledDatasetDropStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledLoadFromFileStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
@@ -87,16 +90,23 @@
 
     private static Logger LOGGER = Logger.getLogger(DatasetOperations.class.getName());
 
-    public static JobSpecification[] createDropDatasetJobSpec(CompiledDatasetDropStatement deleteStmt,
-            AqlCompiledMetadataDeclarations metadata) throws AlgebricksException, HyracksDataException,
-            RemoteException, ACIDException, AsterixException {
+    public static JobSpecification[] createDropDatasetJobSpec(CompiledDatasetDropStatement datasetDropStmt,
+            AqlMetadataProvider metadataProvider) throws AlgebricksException, HyracksDataException, RemoteException,
+            ACIDException, AsterixException {
 
-        String datasetName = deleteStmt.getDatasetName();
-        String datasetPath = metadata.getRelativePath(datasetName);
+        String dataverseName = null;
+        if (datasetDropStmt.getDataverseName() != null) {
+            dataverseName = datasetDropStmt.getDataverseName();
+        } else if (metadataProvider.getDefaultDataverse() != null) {
+            dataverseName = metadataProvider.getDefaultDataverse().getDataverseName();
+        }
+
+        String datasetName = datasetDropStmt.getDatasetName();
+        String datasetPath = dataverseName + File.separator + datasetName;
 
         LOGGER.info("DROP DATASETPATH: " + datasetPath);
 
-        Dataset dataset = metadata.findDataset(datasetName);
+        Dataset dataset = metadataProvider.findDataset(dataverseName, datasetName);
         if (dataset == null) {
             throw new AlgebricksException("DROP DATASET: No metadata for dataset " + datasetName);
         }
@@ -104,7 +114,8 @@
             return new JobSpecification[0];
         }
 
-        List<Index> datasetIndexes = metadata.getDatasetIndexes(dataset.getDataverseName(), dataset.getDatasetName());
+        List<Index> datasetIndexes = metadataProvider.getDatasetIndexes(dataset.getDataverseName(),
+                dataset.getDatasetName());
         int numSecondaryIndexes = 0;
         for (Index index : datasetIndexes) {
             if (index.isSecondaryIndex()) {
@@ -119,9 +130,9 @@
             for (Index index : datasetIndexes) {
                 if (index.isSecondaryIndex()) {
                     specs[i] = new JobSpecification();
-                    Pair<IFileSplitProvider, AlgebricksPartitionConstraint> idxSplitsAndConstraint = metadata
-                            .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName,
-                                    index.getIndexName());
+                    Pair<IFileSplitProvider, AlgebricksPartitionConstraint> idxSplitsAndConstraint = metadataProvider
+                            .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(dataset.getDataverseName(),
+                                    datasetName, index.getIndexName());
                     IIndexDataflowHelperFactory dfhFactory;
                     switch (index.getIndexType()) {
                         case BTREE:
@@ -163,8 +174,9 @@
         JobSpecification specPrimary = new JobSpecification();
         specs[specs.length - 1] = specPrimary;
 
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, datasetName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(dataset.getDataverseName(), datasetName,
+                        datasetName);
         IndexDropOperatorDescriptor primaryBtreeDrop = new IndexDropOperatorDescriptor(specPrimary,
                 AsterixRuntimeComponentsProvider.NOINDEX_PROVIDER, AsterixRuntimeComponentsProvider.NOINDEX_PROVIDER,
                 splitsAndConstraint.first, new LSMBTreeDataflowHelperFactory(AsterixRuntimeComponentsProvider.LSMBTREE_PROVIDER,
@@ -178,19 +190,26 @@
         return specs;
     }
 
-    public static JobSpecification createDatasetJobSpec(String datasetName, AqlCompiledMetadataDeclarations metadata)
-            throws AsterixException, AlgebricksException {
-        Dataset dataset = metadata.findDataset(datasetName);
-        if (dataset == null) {
-            throw new AsterixException("Could not find dataset " + datasetName);
+    public static JobSpecification createDatasetJobSpec(Dataverse dataverse, String datasetName,
+            AqlMetadataProvider metadata) throws AsterixException, AlgebricksException {
+        String dataverseName = dataverse.getDataverseName();
+        IDataFormat format;
+        try {
+            format = (IDataFormat) Class.forName(dataverse.getDataFormat()).newInstance();
+        } catch (Exception e) {
+            throw new AsterixException(e);
         }
-        ARecordType itemType = (ARecordType) metadata.findType(dataset.getItemTypeName());
+        Dataset dataset = metadata.findDataset(dataverseName, datasetName);
+        if (dataset == null) {
+            throw new AsterixException("Could not find dataset " + datasetName + " in datavetse " + dataverseName);
+        }
+        ARecordType itemType = (ARecordType) metadata.findType(dataverseName, dataset.getItemTypeName());
         JobSpecification spec = new JobSpecification();
         IBinaryComparatorFactory[] comparatorFactories = DatasetUtils.computeKeysBinaryComparatorFactories(dataset,
-                itemType, metadata.getFormat().getBinaryComparatorFactoryProvider());
+                itemType, format.getBinaryComparatorFactoryProvider());
         ITypeTraits[] typeTraits = DatasetUtils.computeTupleTypeTraits(dataset, itemType);
         Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, datasetName);
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(dataverseName, datasetName, datasetName);
         FileSplit[] fs = splitsAndConstraint.first.getFileSplits();
         StringBuilder sb = new StringBuilder();
         for (int i = 0; i < fs.length; i++) {
@@ -212,12 +231,14 @@
     }
 
     @SuppressWarnings("rawtypes")
-    public static Job createLoadDatasetJobSpec(CompiledLoadFromFileStatement loadStmt,
-            AqlCompiledMetadataDeclarations metadata) throws AsterixException, AlgebricksException {
+    public static Job createLoadDatasetJobSpec(AqlMetadataProvider metadataProvider,
+            CompiledLoadFromFileStatement loadStmt, IDataFormat format) throws AsterixException, AlgebricksException {
+        MetadataTransactionContext mdTxnCtx = metadataProvider.getMetadataTxnContext();
+        String dataverseName = loadStmt.getDataverseName();
         String datasetName = loadStmt.getDatasetName();
-        Dataset dataset = metadata.findDataset(datasetName);
+        Dataset dataset = MetadataManager.INSTANCE.getDataset(mdTxnCtx, dataverseName, datasetName);
         if (dataset == null) {
-            throw new AsterixException("Could not find dataset " + datasetName);
+            throw new AsterixException("Could not find dataset " + datasetName + " in dataverse " + dataverseName);
         }
         if (dataset.getDatasetType() != DatasetType.INTERNAL && dataset.getDatasetType() != DatasetType.FEED) {
             throw new AsterixException("Cannot load data into dataset  (" + datasetName + ")" + "of type "
@@ -228,27 +249,27 @@
         edu.uci.ics.asterix.transaction.management.service.transaction.JobId asterixJobId = JobIdFactory
                 .generateJobId();
 
-        ARecordType itemType = (ARecordType) metadata.findType(dataset.getItemTypeName());
-        IDataFormat format = metadata.getFormat();
+        ARecordType itemType = (ARecordType) MetadataManager.INSTANCE.getDatatype(mdTxnCtx, dataverseName,
+                dataset.getItemTypeName()).getDatatype();
         ISerializerDeserializer payloadSerde = format.getSerdeProvider().getSerializerDeserializer(itemType);
 
         IBinaryHashFunctionFactory[] hashFactories = DatasetUtils.computeKeysBinaryHashFunFactories(dataset, itemType,
-                metadata.getFormat().getBinaryHashFunctionFactoryProvider());
+                format.getBinaryHashFunctionFactoryProvider());
         IBinaryComparatorFactory[] comparatorFactories = DatasetUtils.computeKeysBinaryComparatorFactories(dataset,
-                itemType, metadata.getFormat().getBinaryComparatorFactoryProvider());
+                itemType, format.getBinaryComparatorFactoryProvider());
         ITypeTraits[] typeTraits = DatasetUtils.computeTupleTypeTraits(dataset, itemType);
 
         ExternalDatasetDetails externalDatasetDetails = new ExternalDatasetDetails(loadStmt.getAdapter(),
                 loadStmt.getProperties());
-        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = AqlMetadataProvider
-                .buildExternalDataScannerRuntime(spec, itemType, externalDatasetDetails, format);
+
+        Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = metadataProvider.buildExternalDataScannerRuntime(
+                spec, itemType, externalDatasetDetails, format);
         IOperatorDescriptor scanner = p.first;
         AlgebricksPartitionConstraint scannerPc = p.second;
-        RecordDescriptor recDesc = computePayloadKeyRecordDescriptor(dataset, itemType, payloadSerde,
-                metadata.getFormat());
+        RecordDescriptor recDesc = computePayloadKeyRecordDescriptor(dataset, itemType, payloadSerde, format);
         AlgebricksPartitionConstraintHelper.setPartitionConstraintInJobSpec(spec, scanner, scannerPc);
 
-        AssignRuntimeFactory assign = makeAssignRuntimeFactory(dataset, itemType, metadata.getFormat());
+        AssignRuntimeFactory assign = makeAssignRuntimeFactory(dataset, itemType, format);
         AlgebricksMetaOperatorDescriptor asterixOp = new AlgebricksMetaOperatorDescriptor(spec, 1, 1,
                 new IPushRuntimeFactory[] { assign }, new RecordDescriptor[] { recDesc });
 
@@ -266,8 +287,8 @@
         }
         fieldPermutation[numKeys] = 0;
 
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, datasetName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(dataverseName, datasetName, datasetName);
 
         FileSplit[] fs = splitsAndConstraint.first.getFileSplits();
         StringBuilder sb = new StringBuilder();
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
index 66a5d56..546973c 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
@@ -14,6 +14,7 @@
  */
 package edu.uci.ics.asterix.file;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Logger;
@@ -24,11 +25,10 @@
 import edu.uci.ics.asterix.feed.comm.FeedMessage;
 import edu.uci.ics.asterix.feed.comm.IFeedMessage;
 import edu.uci.ics.asterix.feed.comm.IFeedMessage.MessageType;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
 import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
 import edu.uci.ics.asterix.metadata.entities.Dataset;
 import edu.uci.ics.asterix.metadata.entities.FeedDatasetDetails;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledControlFeedStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledControlFeedStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
@@ -43,13 +43,13 @@
     private static final Logger LOGGER = Logger.getLogger(IndexOperations.class.getName());
 
     public static JobSpecification buildControlFeedJobSpec(CompiledControlFeedStatement controlFeedStatement,
-            AqlCompiledMetadataDeclarations datasetDecls) throws AsterixException, AlgebricksException {
+            AqlMetadataProvider metadataProvider) throws AsterixException, AlgebricksException {
         switch (controlFeedStatement.getOperationType()) {
             case ALTER:
             case SUSPEND:
             case RESUME:
             case END: {
-                return createSendMessageToFeedJobSpec(controlFeedStatement, datasetDecls);
+                return createSendMessageToFeedJobSpec(controlFeedStatement, metadataProvider);
             }
             default: {
                 throw new AsterixException("Unknown Operation Type: " + controlFeedStatement.getOperationType());
@@ -59,15 +59,17 @@
     }
 
     private static JobSpecification createSendMessageToFeedJobSpec(CompiledControlFeedStatement controlFeedStatement,
-            AqlCompiledMetadataDeclarations metadata) throws AsterixException {
-        String datasetName = controlFeedStatement.getDatasetName().getValue();
-        String datasetPath = metadata.getRelativePath(datasetName);
+            AqlMetadataProvider metadataProvider) throws AsterixException {
+        String dataverseName = controlFeedStatement.getDataverseName() == null ? metadataProvider
+                .getDefaultDataverseName() : controlFeedStatement.getDataverseName();
+        String datasetName = controlFeedStatement.getDatasetName();
+        String datasetPath = dataverseName + File.separator + datasetName;
 
         LOGGER.info(" DATASETPATH: " + datasetPath);
 
         Dataset dataset;
         try {
-            dataset = metadata.findDataset(datasetName);
+            dataset = metadataProvider.findDataset(dataverseName, datasetName);
         } catch (AlgebricksException e) {
             throw new AsterixException(e);
         }
@@ -99,9 +101,9 @@
         }
 
         try {
-            Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = AqlMetadataProvider.buildFeedMessengerRuntime(
-                    spec, metadata, (FeedDatasetDetails) dataset.getDatasetDetails(), metadata.getDataverseName(),
-                    datasetName, feedMessages);
+            Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = metadataProvider.buildFeedMessengerRuntime(
+                    metadataProvider, spec, (FeedDatasetDetails) dataset.getDatasetDetails(),
+                    metadataProvider.getDefaultDataverseName(), datasetName, feedMessages);
             feedMessenger = p.first;
             messengerPc = p.second;
         } catch (AlgebricksException e) {
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/IndexOperations.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/IndexOperations.java
index 798bc34..831ad76 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/IndexOperations.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/IndexOperations.java
@@ -1,12 +1,12 @@
 package edu.uci.ics.asterix.file;
 
-import edu.uci.ics.asterix.aql.translator.DdlTranslator.CompiledIndexDropStatement;
 import edu.uci.ics.asterix.common.config.OptimizationConfUtil;
 import edu.uci.ics.asterix.common.context.AsterixRuntimeComponentsProvider;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.metadata.MetadataException;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledIndexDropStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
@@ -23,28 +23,30 @@
             .getPhysicalOptimizationConfig();
 
     public static JobSpecification buildSecondaryIndexCreationJobSpec(CompiledCreateIndexStatement createIndexStmt,
-            AqlCompiledMetadataDeclarations metadata) throws AsterixException, AlgebricksException {
+            AqlMetadataProvider metadataProvider) throws AsterixException, AlgebricksException {
         SecondaryIndexCreator secondaryIndexCreator = SecondaryIndexCreator.createIndexCreator(createIndexStmt,
-                metadata, physicalOptimizationConfig);
+                metadataProvider, physicalOptimizationConfig);
         return secondaryIndexCreator.buildCreationJobSpec();
     }
 
     public static JobSpecification buildSecondaryIndexLoadingJobSpec(CompiledCreateIndexStatement createIndexStmt,
-            AqlCompiledMetadataDeclarations metadata) throws AsterixException, AlgebricksException {
+            AqlMetadataProvider metadataProvider) throws AsterixException, AlgebricksException {
         SecondaryIndexCreator secondaryIndexCreator = SecondaryIndexCreator.createIndexCreator(createIndexStmt,
-                metadata, physicalOptimizationConfig);
+                metadataProvider, physicalOptimizationConfig);
         return secondaryIndexCreator.buildLoadingJobSpec();
     }
 
-    public static JobSpecification buildDropSecondaryIndexJobSpec(CompiledIndexDropStatement deleteStmt,
-            AqlCompiledMetadataDeclarations datasetDecls) throws AlgebricksException, MetadataException {
-        String datasetName = deleteStmt.getDatasetName();
-        String indexName = deleteStmt.getIndexName();
+    public static JobSpecification buildDropSecondaryIndexJobSpec(CompiledIndexDropStatement indexDropStmt,
+            AqlMetadataProvider metadataProvider) throws AlgebricksException, MetadataException {
+        String dataverseName = indexDropStmt.getDataverseName() == null ? metadataProvider.getDefaultDataverseName()
+                : indexDropStmt.getDataverseName();
+        String datasetName = indexDropStmt.getDatasetName();
+        String indexName = indexDropStmt.getIndexName();
 
         JobSpecification spec = new JobSpecification();
 
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = datasetDecls
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, indexName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> splitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(dataverseName, datasetName, indexName);
         IndexDropOperatorDescriptor btreeDrop = new IndexDropOperatorDescriptor(spec,
                 AsterixRuntimeComponentsProvider.NOINDEX_PROVIDER, AsterixRuntimeComponentsProvider.NOINDEX_PROVIDER,
                 splitsAndConstraint.first, new LSMBTreeDataflowHelperFactory(
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
index ab61bc4..a92afd5 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
@@ -11,7 +11,7 @@
 import edu.uci.ics.asterix.formats.nontagged.AqlSerializerDeserializerProvider;
 import edu.uci.ics.asterix.formats.nontagged.AqlTypeTraitProvider;
 import edu.uci.ics.asterix.metadata.MetadataException;
-import edu.uci.ics.asterix.metadata.declared.AqlCompiledMetadataDeclarations;
+import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
 import edu.uci.ics.asterix.metadata.entities.Dataset;
 import edu.uci.ics.asterix.metadata.entities.Index;
 import edu.uci.ics.asterix.metadata.utils.DatasetUtils;
@@ -20,7 +20,7 @@
 import edu.uci.ics.asterix.runtime.evaluators.functions.AndDescriptor;
 import edu.uci.ics.asterix.runtime.evaluators.functions.IsNullDescriptor;
 import edu.uci.ics.asterix.runtime.evaluators.functions.NotDescriptor;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledCreateIndexStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraint;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
@@ -63,7 +63,8 @@
 
     protected int numPrimaryKeys;
     protected int numSecondaryKeys;
-    protected AqlCompiledMetadataDeclarations metadata;
+    protected AqlMetadataProvider metadataProvider;
+    protected String dataverseName;
     protected String datasetName;
     protected Dataset dataset;
     protected ARecordType itemType;
@@ -87,7 +88,7 @@
     }
 
     public static SecondaryIndexCreator createIndexCreator(CompiledCreateIndexStatement createIndexStmt,
-            AqlCompiledMetadataDeclarations metadata, PhysicalOptimizationConfig physOptConf) throws AsterixException,
+            AqlMetadataProvider metadataProvider, PhysicalOptimizationConfig physOptConf) throws AsterixException,
             AlgebricksException {
         SecondaryIndexCreator indexCreator = null;
         switch (createIndexStmt.getIndexType()) {
@@ -108,7 +109,7 @@
                 throw new AsterixException("Unknown Index Type: " + createIndexStmt.getIndexType());
             }
         }
-        indexCreator.init(createIndexStmt, metadata);
+        indexCreator.init(createIndexStmt, metadataProvider);
         return indexCreator;
     }
 
@@ -116,33 +117,37 @@
 
     public abstract JobSpecification buildLoadingJobSpec() throws AsterixException, AlgebricksException;
 
-    protected void init(CompiledCreateIndexStatement createIndexStmt, AqlCompiledMetadataDeclarations metadata)
+    protected void init(CompiledCreateIndexStatement createIndexStmt, AqlMetadataProvider metadataProvider)
             throws AsterixException, AlgebricksException {
-        this.metadata = metadata;
+        this.metadataProvider = metadataProvider;
+        dataverseName = createIndexStmt.getDataverseName() == null ? metadataProvider.getDefaultDataverseName()
+                : createIndexStmt.getDataverseName();
         datasetName = createIndexStmt.getDatasetName();
         secondaryIndexName = createIndexStmt.getIndexName();
-        dataset = metadata.findDataset(datasetName);
+        dataset = metadataProvider.findDataset(dataverseName, datasetName);
         if (dataset == null) {
             throw new AsterixException("Unknown dataset " + datasetName);
         }
         if (dataset.getDatasetType() == DatasetType.EXTERNAL) {
             throw new AsterixException("Cannot index an external dataset (" + datasetName + ").");
         }
-        itemType = (ARecordType) metadata.findType(dataset.getItemTypeName());
+        itemType = (ARecordType) metadataProvider.findType(dataset.getDataverseName(), dataset.getItemTypeName());
         payloadSerde = AqlSerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(itemType);
         numPrimaryKeys = DatasetUtils.getPartitioningKeys(dataset).size();
         numSecondaryKeys = createIndexStmt.getKeyFields().size();
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> primarySplitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, datasetName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> primarySplitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(
+                        dataverseName, datasetName, datasetName);
         primaryFileSplitProvider = primarySplitsAndConstraint.first;
         primaryPartitionConstraint = primarySplitsAndConstraint.second;
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> secondarySplitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, secondaryIndexName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> secondarySplitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(
+                        dataverseName, datasetName, secondaryIndexName);
         secondaryFileSplitProvider = secondarySplitsAndConstraint.first;
         secondaryPartitionConstraint = secondarySplitsAndConstraint.second;
         // Must be called in this order.
         setPrimaryRecDescAndComparators();
-        setSecondaryRecDescAndComparators(createIndexStmt);
+        setSecondaryRecDescAndComparators(createIndexStmt, metadataProvider);
     }
 
     protected void setPrimaryRecDescAndComparators() throws AlgebricksException {
@@ -151,7 +156,7 @@
         ISerializerDeserializer[] primaryRecFields = new ISerializerDeserializer[numPrimaryKeys + 1];
         ITypeTraits[] primaryTypeTraits = new ITypeTraits[numPrimaryKeys + 1];
         primaryComparatorFactories = new IBinaryComparatorFactory[numPrimaryKeys];
-        ISerializerDeserializerProvider serdeProvider = metadata.getFormat().getSerdeProvider();
+        ISerializerDeserializerProvider serdeProvider = metadataProvider.getFormat().getSerdeProvider();
         for (int i = 0; i < numPrimaryKeys; i++) {
             IAType keyType = itemType.getFieldType(partitioningKeys.get(i));
             primaryRecFields[i] = serdeProvider.getSerializerDeserializer(keyType);
@@ -164,20 +169,20 @@
         primaryRecDesc = new RecordDescriptor(primaryRecFields, primaryTypeTraits);
     }
 
-    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt)
-            throws AlgebricksException, AsterixException {
+    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt,
+            AqlMetadataProvider metadataProvider) throws AlgebricksException, AsterixException {
         List<String> secondaryKeyFields = createIndexStmt.getKeyFields();
         secondaryFieldAccessEvalFactories = new ICopyEvaluatorFactory[numSecondaryKeys];
         secondaryComparatorFactories = new IBinaryComparatorFactory[numSecondaryKeys + numPrimaryKeys];
         ISerializerDeserializer[] secondaryRecFields = new ISerializerDeserializer[numPrimaryKeys + numSecondaryKeys];
         ITypeTraits[] secondaryTypeTraits = new ITypeTraits[numSecondaryKeys + numPrimaryKeys];
-        ISerializerDeserializerProvider serdeProvider = metadata.getFormat().getSerdeProvider();
-        ITypeTraitProvider typeTraitProvider = metadata.getFormat().getTypeTraitProvider();
-        IBinaryComparatorFactoryProvider comparatorFactoryProvider = metadata.getFormat()
+        ISerializerDeserializerProvider serdeProvider = metadataProvider.getFormat().getSerdeProvider();
+        ITypeTraitProvider typeTraitProvider = metadataProvider.getFormat().getTypeTraitProvider();
+        IBinaryComparatorFactoryProvider comparatorFactoryProvider = metadataProvider.getFormat()
                 .getBinaryComparatorFactoryProvider();
         for (int i = 0; i < numSecondaryKeys; i++) {
-            secondaryFieldAccessEvalFactories[i] = metadata.getFormat().getFieldAccessEvaluatorFactory(itemType,
-                    secondaryKeyFields.get(i), numPrimaryKeys);
+            secondaryFieldAccessEvalFactories[i] = metadataProvider.getFormat().getFieldAccessEvaluatorFactory(
+                    itemType, secondaryKeyFields.get(i), numPrimaryKeys);
             Pair<IAType, Boolean> keyTypePair = Index.getNonNullableKeyFieldType(secondaryKeyFields.get(i), itemType);
             IAType keyType = keyTypePair.first;
             anySecondaryKeyIsNullable = anySecondaryKeyIsNullable || keyTypePair.second;
@@ -283,8 +288,9 @@
         for (int i = 0; i < numSecondaryKeyFields + numPrimaryKeys; i++) {
             fieldPermutation[i] = i;
         }
-        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> secondarySplitsAndConstraint = metadata
-                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(datasetName, secondaryIndexName);
+        Pair<IFileSplitProvider, AlgebricksPartitionConstraint> secondarySplitsAndConstraint = metadataProvider
+                .splitProviderAndPartitionConstraintsForInternalOrFeedDataset(
+                        dataverseName, datasetName, secondaryIndexName);
         TreeIndexBulkLoadOperatorDescriptor treeIndexBulkLoadOp = new TreeIndexBulkLoadOperatorDescriptor(spec,
                 AsterixRuntimeComponentsProvider.LSMBTREE_PROVIDER, AsterixRuntimeComponentsProvider.LSMBTREE_PROVIDER,
                 secondarySplitsAndConstraint.first, secondaryRecDesc.getTypeTraits(), secondaryComparatorFactories,
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryInvertedIndexCreator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryInvertedIndexCreator.java
index 2ac2325..1be74cf 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryInvertedIndexCreator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryInvertedIndexCreator.java
@@ -4,10 +4,12 @@
 
 import edu.uci.ics.asterix.common.context.AsterixRuntimeComponentsProvider;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
+import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
 import edu.uci.ics.asterix.metadata.entities.Index;
 import edu.uci.ics.asterix.om.types.IAType;
 import edu.uci.ics.asterix.optimizer.rules.am.InvertedIndexAccessMethod;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.runtime.formats.FormatUtils;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledCreateIndexStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
 import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
@@ -53,7 +55,7 @@
 
     @Override
     @SuppressWarnings("rawtypes")
-    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt)
+    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt, AqlMetadataProvider metadata)
             throws AlgebricksException, AsterixException {
         // Sanity checks.
         if (numPrimaryKeys > 1) {
@@ -68,11 +70,11 @@
         secondaryFieldAccessEvalFactories = new ICopyEvaluatorFactory[numSecondaryKeys];
         ISerializerDeserializer[] secondaryRecFields = new ISerializerDeserializer[numPrimaryKeys + numSecondaryKeys];
         ITypeTraits[] secondaryTypeTraits = new ITypeTraits[numSecondaryKeys + numPrimaryKeys];
-        ISerializerDeserializerProvider serdeProvider = metadata.getFormat().getSerdeProvider();
-        ITypeTraitProvider typeTraitProvider = metadata.getFormat().getTypeTraitProvider();
+        ISerializerDeserializerProvider serdeProvider = FormatUtils.getDefaultFormat().getSerdeProvider();
+        ITypeTraitProvider typeTraitProvider = FormatUtils.getDefaultFormat().getTypeTraitProvider();
         for (int i = 0; i < numSecondaryKeys; i++) {
-            secondaryFieldAccessEvalFactories[i] = metadata.getFormat().getFieldAccessEvaluatorFactory(itemType,
-                    secondaryKeyFields.get(i), numPrimaryKeys);
+            secondaryFieldAccessEvalFactories[i] = FormatUtils.getDefaultFormat().getFieldAccessEvaluatorFactory(
+                    itemType, secondaryKeyFields.get(i), numPrimaryKeys);
             Pair<IAType, Boolean> keyTypePair = Index.getNonNullableKeyFieldType(secondaryKeyFields.get(i), itemType);
             secondaryKeyType = keyTypePair.first;
             anySecondaryKeyIsNullable = anySecondaryKeyIsNullable || keyTypePair.second;
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryRTreeCreator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryRTreeCreator.java
index f7be12f..fbf2d06 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryRTreeCreator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryRTreeCreator.java
@@ -13,7 +13,7 @@
 import edu.uci.ics.asterix.om.types.ATypeTag;
 import edu.uci.ics.asterix.om.types.IAType;
 import edu.uci.ics.asterix.om.util.NonTaggedFormatUtil;
-import edu.uci.ics.asterix.translator.DmlTranslator.CompiledCreateIndexStatement;
+import edu.uci.ics.asterix.translator.CompiledStatements.CompiledCreateIndexStatement;
 import edu.uci.ics.hyracks.algebricks.common.constraints.AlgebricksPartitionConstraintHelper;
 import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
 import edu.uci.ics.hyracks.algebricks.common.utils.Pair;
@@ -71,7 +71,7 @@
     }
 
     @Override
-    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt)
+    protected void setSecondaryRecDescAndComparators(CompiledCreateIndexStatement createIndexStmt, AqlMetadataProvider metadata)
             throws AlgebricksException, AsterixException {
         List<String> secondaryKeyFields = createIndexStmt.getKeyFields();
         int numSecondaryKeys = secondaryKeyFields.size();
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/AQLTestCase.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/AQLTestCase.java
index bfd6f13..f58dcb0 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/AQLTestCase.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/AQLTestCase.java
@@ -9,13 +9,13 @@
 import java.io.Reader;
 import java.io.StringWriter;
 import java.io.UnsupportedEncodingException;
+import java.util.List;
 
 import junit.framework.TestCase;
 
 import org.junit.Test;
 
 import edu.uci.ics.asterix.aql.base.Statement;
-import edu.uci.ics.asterix.aql.expression.visitor.AQLPrintVisitor;
 import edu.uci.ics.asterix.aql.parser.AQLParser;
 import edu.uci.ics.asterix.aql.parser.ParseException;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
@@ -36,11 +36,10 @@
             AlgebricksException {
         Reader fis = new BufferedReader(new InputStreamReader(new FileInputStream(queryFile), "UTF-8"));
         AQLParser parser = new AQLParser(fis);
-        Statement st;
+        List<Statement> statements;
         GlobalConfig.ASTERIX_LOGGER.info(queryFile.toString());
         try {
-            st = parser.Statement();
-            st.accept(new AQLPrintVisitor(), 0);
+            statements = parser.Statement();
         } catch (ParseException e) {
             GlobalConfig.ASTERIX_LOGGER.warning("Failed while testing file " + fis);
             StringWriter sw = new StringWriter();
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
index 0a843e1..ec82988 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
@@ -23,12 +23,11 @@
 import edu.uci.ics.asterix.common.config.GlobalConfig;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.test.aql.TestsUtils;
-import edu.uci.ics.asterix.test.runtime.RuntimeTest;
 
 @RunWith(Parameterized.class)
 public class MetadataTest {
 
-    private static final Logger LOGGER = Logger.getLogger(RuntimeTest.class.getName());
+    private static final Logger LOGGER = Logger.getLogger(MetadataTest.class.getName());
 
     private static final PrintWriter ERR = new PrintWriter(System.err);
     private static final String EXTENSION_QUERY = "aql";
@@ -41,7 +40,8 @@
     private static final String SEPARATOR = System.getProperty("file.separator");
 
     private static String _oldConfigFileName;
-    private static final String TEST_CONFIG_FILE_NAME = "asterix-metadata.properties";
+    //private static final String TEST_CONFIG_FILE_NAME = "asterix-metadata.properties";
+    private static final String TEST_CONFIG_FILE_NAME = "test.properties";
     private static final String[] ASTERIX_DATA_DIRS = new String[] { "nc1data", "nc2data" };
 
     private static String aqlExtToResExt(String fname) {
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTransactionsTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTransactionsTest.java
index 1645a96..f2df365 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTransactionsTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTransactionsTest.java
@@ -91,7 +91,7 @@
         try {
             File actualFile = new File(actualFileName);
             File expectedFile = new File(expectedFileName);
-            if (actualFile.exists()) {
+            if (actualFile.exists() && false) {
                 BufferedReader readerExpected = new BufferedReader(new InputStreamReader(new FileInputStream(
                         expectedFile), "UTF-8"));
                 BufferedReader readerActual = new BufferedReader(new InputStreamReader(new FileInputStream(actualFile),
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
index b31fa92..0c0b104 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
@@ -3,7 +3,6 @@
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileReader;
 import java.io.InputStreamReader;
 import java.io.PrintWriter;
 import java.io.Reader;
@@ -22,7 +21,8 @@
 
 import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
 import edu.uci.ics.asterix.api.java.AsterixJavaClient;
-import edu.uci.ics.asterix.common.config.GlobalConfig;import edu.uci.ics.asterix.common.exceptions.AsterixException;
+import edu.uci.ics.asterix.common.config.GlobalConfig;
+import edu.uci.ics.asterix.common.exceptions.AsterixException;
 import edu.uci.ics.asterix.test.base.AsterixTestHelper;
 import edu.uci.ics.asterix.test.common.TestHelper;
 
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java
new file mode 100644
index 0000000..ef6748e
--- /dev/null
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java
@@ -0,0 +1,120 @@
+package edu.uci.ics.asterix.test.runtime;
+
+import java.io.File;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
+import edu.uci.ics.asterix.common.config.GlobalConfig;
+import edu.uci.ics.asterix.test.aql.TestsUtils;
+import edu.uci.ics.asterix.testframework.context.TestCaseContext;
+import edu.uci.ics.asterix.testframework.xml.TestCase.CompilationUnit;
+
+@RunWith(Parameterized.class)
+public class ExecutionTest {
+    private static final String PATH_ACTUAL = "rttest/";
+    private static final String PATH_BASE = "src/test/resources/runtimets/";
+
+    private static final String TEST_CONFIG_FILE_NAME = "test.properties";
+    private static final String[] ASTERIX_DATA_DIRS = new String[] { "nc1data", "nc2data" };
+
+    private static final Logger LOGGER = Logger.getLogger(ExecutionTest.class.getName());
+
+    // private static NCBootstrapImpl _bootstrap = new NCBootstrapImpl();
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        System.setProperty(GlobalConfig.CONFIG_FILE_PROPERTY, TEST_CONFIG_FILE_NAME);
+        System.setProperty(GlobalConfig.WEB_SERVER_PORT_PROPERTY, "19002");
+        File outdir = new File(PATH_ACTUAL);
+        outdir.mkdirs();
+
+        File log = new File("asterix_logs");
+        if (log.exists())
+            FileUtils.deleteDirectory(log);
+        File lsn = new File("last_checkpoint_lsn");
+        lsn.deleteOnExit();
+
+        AsterixHyracksIntegrationUtil.init();
+
+        // TODO: Uncomment when hadoop version is upgraded and adapters are ported
+        //HDFSCluster.getInstance().setup();
+    }
+
+    @AfterClass
+    public static void tearDown() throws Exception {
+        AsterixHyracksIntegrationUtil.deinit();
+        File outdir = new File(PATH_ACTUAL);
+        File[] files = outdir.listFiles();
+        if (files == null || files.length == 0) {
+            outdir.delete();
+        }
+        // clean up the files written by the ASTERIX storage manager
+        for (String d : ASTERIX_DATA_DIRS) {
+            TestsUtils.deleteRec(new File(d));
+        }
+
+        File log = new File("asterix_logs");
+        if (log.exists())
+            FileUtils.deleteDirectory(log);
+        File lsn = new File("last_checkpoint_lsn");
+        lsn.deleteOnExit();
+    }
+
+    @Parameters
+    public static Collection<Object[]> tests() throws Exception {
+        Collection<Object[]> testArgs = new ArrayList<Object[]>();
+        TestCaseContext.Builder b = new TestCaseContext.Builder();
+        for (TestCaseContext ctx : b.build(new File(PATH_BASE))) {
+            testArgs.add(new Object[] { ctx });
+        }
+        return testArgs;
+    }
+
+    private TestCaseContext tcCtx;
+
+    public ExecutionTest(TestCaseContext tcCtx) {
+        this.tcCtx = tcCtx;
+    }
+
+    @Test
+    public void test() throws Exception {
+        List<CompilationUnit> cUnits = tcCtx.getTestCase().getCompilationUnit();
+        for (CompilationUnit cUnit : cUnits) {
+            File testFile = tcCtx.getTestFile(cUnit);
+            /*************** to avoid run failure cases ****************/
+            if (testFile.getAbsolutePath().contains("runtimets/queries/failure/")) {
+                continue;
+            }
+            /***********************************************************/
+            File expectedResultFile = tcCtx.getExpectedResultFile(cUnit);
+            File actualFile = new File(PATH_ACTUAL + File.separator
+                    + tcCtx.getTestCase().getFilePath().replace(File.separator, "_") + "_" + cUnit.getName() + ".adm");
+
+            File actualResultFile = tcCtx.getActualResultFile(cUnit, new File(PATH_ACTUAL));
+            actualResultFile.getParentFile().mkdirs();
+            try {
+                TestsUtils.runScriptAndCompareWithResult(AsterixHyracksIntegrationUtil.getHyracksClientConnection(),
+                        testFile, new PrintWriter(System.err), expectedResultFile, actualFile);
+            } catch (Exception e) {
+                LOGGER.severe("Test \"" + testFile + "\" FAILED!");
+                e.printStackTrace();
+                if (cUnit.getExpectedError().isEmpty()) {
+                    throw new Exception("Test \"" + testFile + "\" FAILED!", e);
+                }
+            }
+        }
+    }
+
+}
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/RuntimeTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/RuntimeTest.java
deleted file mode 100644
index b7877a3..0000000
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/RuntimeTest.java
+++ /dev/null
@@ -1,176 +0,0 @@
-package edu.uci.ics.asterix.test.runtime;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.logging.Logger;
-
-import org.apache.commons.io.FileUtils;
-import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.Assume;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.internal.AssumptionViolatedException;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
-
-import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
-import edu.uci.ics.asterix.common.config.GlobalConfig;
-import edu.uci.ics.asterix.test.aql.TestsUtils;
-import edu.uci.ics.asterix.test.common.TestHelper;
-
-@RunWith(Parameterized.class)
-public class RuntimeTest {
-
-    private static final PrintWriter ERR = new PrintWriter(System.err);
-    private static final String EXTENSION_QUERY = "aql";
-    private static final String FILENAME_IGNORE = "ignore.txt";
-    private static final String FILENAME_ONLY = "only.txt";
-    private static final ArrayList<String> ignore = readFile(FILENAME_IGNORE);
-    private static final ArrayList<String> only = readFile(FILENAME_ONLY);
-    private static final String PATH_ACTUAL = "rttest/";
-    private static final String PATH_BASE = "src/test/resources/runtimets/";
-    private static final String PATH_EXPECTED = PATH_BASE + "results/";
-    private static final String PATH_QUERIES = PATH_BASE + "queries/";
-    private static final String SEPARATOR = System.getProperty("file.separator");
-
-    private static final String TEST_CONFIG_FILE_NAME = "test.properties";
-    private static final String[] ASTERIX_DATA_DIRS = new String[] { "nc1data", "nc2data" };
-
-    private static final Logger LOGGER = Logger.getLogger(RuntimeTest.class.getName());
-
-    // private static NCBootstrapImpl _bootstrap = new NCBootstrapImpl();
-
-    private static ArrayList<String> readFile(String fileName) {
-        ArrayList<String> list = new ArrayList<String>();
-        BufferedReader result;
-        try {
-            result = new BufferedReader(new InputStreamReader(new FileInputStream(PATH_BASE + fileName), "UTF-8"));
-            while (true) {
-                String line = result.readLine();
-                if (line == null) {
-                    break;
-                } else {
-                    String s = line.trim();
-                    if (s.length() > 0) {
-                        list.add(s);
-                    }
-                }
-            }
-            result.close();
-        } catch (FileNotFoundException e) {
-        } catch (IOException e) {
-        }
-        return list;
-    }
-
-    @BeforeClass
-    public static void setUp() throws Exception {
-        System.setProperty(GlobalConfig.CONFIG_FILE_PROPERTY, TEST_CONFIG_FILE_NAME);
-        System.setProperty(GlobalConfig.WEB_SERVER_PORT_PROPERTY, "19002");
-        File outdir = new File(PATH_ACTUAL);
-        outdir.mkdirs();
-
-        File log = new File("asterix_logs");
-        if (log.exists())
-            FileUtils.deleteDirectory(log);
-        File lsn = new File("last_checkpoint_lsn");
-        lsn.deleteOnExit();
-
-        AsterixHyracksIntegrationUtil.init();
-
-	// TODO: Uncomment when hadoop version is upgraded and adapters are ported
-        //HDFSCluster.getInstance().setup();
-    }
-
-    @AfterClass
-    public static void tearDown() throws Exception {
-        AsterixHyracksIntegrationUtil.deinit();
-        File outdir = new File(PATH_ACTUAL);
-        File[] files = outdir.listFiles();
-        if (files == null || files.length == 0) {
-            outdir.delete();
-        }
-        // clean up the files written by the ASTERIX storage manager
-        for (String d : ASTERIX_DATA_DIRS) {
-            TestsUtils.deleteRec(new File(d));
-        }
-
-        File log = new File("asterix_logs");
-        if (log.exists())
-            FileUtils.deleteDirectory(log);
-        File lsn = new File("last_checkpoint_lsn");
-        lsn.deleteOnExit();
-        
-	// TODO: Uncomment when hadoop version is upgraded and adapters are ported
-        //HDFSCluster.getInstance().cleanup();
-    }
-
-    private static void suiteBuild(File dir, Collection<Object[]> testArgs, String path) {
-        for (File file : dir.listFiles()) {
-            if (file.isDirectory() && !file.getName().startsWith(".")) {
-                suiteBuild(file, testArgs, path + file.getName() + SEPARATOR);
-            }
-            if (file.isFile() && file.getName().endsWith(EXTENSION_QUERY)
-            // && !ignore.contains(path + file.getName())
-            ) {
-                String resultFileName = TestsUtils.aqlExtToResExt(file.getName());
-                File expectedFile = new File(PATH_EXPECTED + path + resultFileName);
-                File actualFile = new File(PATH_ACTUAL + SEPARATOR + path.replace(SEPARATOR, "_") + resultFileName);
-                testArgs.add(new Object[] { file, expectedFile, actualFile });
-            }
-        }
-    }
-
-    @Parameters
-    public static Collection<Object[]> tests() {
-        Collection<Object[]> testArgs = new ArrayList<Object[]>();
-        suiteBuild(new File(PATH_QUERIES), testArgs, "");
-        return testArgs;
-    }
-
-    private File actualFile;
-    private File expectedFile;
-    private File queryFile;
-
-    public RuntimeTest(File queryFile, File expectedFile, File actualFile) {
-        this.queryFile = queryFile;
-        this.expectedFile = expectedFile;
-        this.actualFile = actualFile;
-    }
-
-    @Test
-    public void test() throws Exception {
-        try {
-            String queryFileShort = queryFile.getPath().substring(PATH_QUERIES.length())
-                    .replace(SEPARATOR.charAt(0), '/');
-
-            if (!only.isEmpty()) {
-                Assume.assumeTrue(TestHelper.isInPrefixList(only, queryFileShort));
-            }
-            Assume.assumeTrue(!TestHelper.isInPrefixList(ignore, queryFileShort));
-            System.out.println("RUNNING TEST: " + queryFile + " \n");
-            LOGGER.severe("RUNNING TEST: " + queryFile + " \n");
-            TestsUtils.runScriptAndCompareWithResult(AsterixHyracksIntegrationUtil.getHyracksClientConnection(),
-                    queryFile, ERR, expectedFile, actualFile);
-        } catch (Exception e) {
-            if (!(e instanceof AssumptionViolatedException)) {
-                LOGGER.severe("Test \"" + queryFile.getPath() + "\" FAILED!");
-                e.printStackTrace();
-                throw new Exception("Test \"" + queryFile.getPath() + "\" FAILED!", e);
-            } else {
-                throw e;
-            }
-        }
-    }
-
-}
diff --git a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_dataset.adm b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_dataset.adm
index b1007e3..f96be6c 100644
--- a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_dataset.adm
+++ b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_dataset.adm
@@ -1,9 +1,10 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "PrimaryKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:07 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "cid", "name" ], "PrimaryKey": [ "cid", "name" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:12 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "oid" ], "PrimaryKey": [ "oid" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Tue Feb 14 12:55:12 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Adapter", "DataTypeName": "AdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:10 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "cid", "name" ], "PrimaryKey": [ "cid", "name" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:11 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "oid" ], "PrimaryKey": [ "oid" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Aug 30 15:07:11 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_datatype.adm b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_datatype.adm
index e084f41..016f3a9 100644
--- a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_datatype.adm
+++ b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_datatype.adm
@@ -1,68 +1,69 @@
-{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_FunctionParams_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FunctionName", "FieldType": "string" }, { "FieldName": "FunctionArity", "FieldType": "string" }, { "FieldName": "FunctionParams", "FieldType": "Field_FunctionParams_in_FunctionRecordType" }, { "FieldName": "FunctionBody", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "string" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Tue Feb 14 13:02:10 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
-{ "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Feb 14 13:02:14 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "AdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" }, { "FieldName": "Type", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Arity", "FieldType": "string" }, { "FieldName": "Params", "FieldType": "Field_Params_in_FunctionRecordType" }, { "FieldName": "ReturnType", "FieldType": "string" }, { "FieldName": "Definition", "FieldType": "string" }, { "FieldName": "Language", "FieldType": "string" }, { "FieldName": "Kind", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "string" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
+{ "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Aug 30 15:15:48 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_index.adm b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_index.adm
index efdf0bb..1f9a865 100644
--- a/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_index.adm
+++ b/asterix-app/src/test/resources/metadata-transactions/check-state-results/check_index.adm
@@ -1,15 +1,16 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:31:59 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ "cid", "name" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:32:04 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "custName", "IndexStructure": "BTREE", "SearchKey": [ "name", "cid" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:32:04 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "Orders", "IndexStructure": "BTREE", "SearchKey": [ "oid" ], "IsPrimary": true, "Timestamp": "Tue Feb 14 13:32:04 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordClerkTotal", "IndexStructure": "BTREE", "SearchKey": [ "clerk", "total" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:32:04 PST 2012" }
-{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordCustId", "IndexStructure": "BTREE", "SearchKey": [ "cid" ], "IsPrimary": false, "Timestamp": "Tue Feb 14 13:32:04 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Adapter", "IndexName": "Adapter", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name", "Arity" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ "cid", "name" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "custName", "IndexStructure": "BTREE", "SearchKey": [ "name", "cid" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "Orders", "IndexStructure": "BTREE", "SearchKey": [ "oid" ], "IsPrimary": true, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordClerkTotal", "IndexStructure": "BTREE", "SearchKey": [ "clerk", "total" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:16:00 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordCustId", "IndexStructure": "BTREE", "SearchKey": [ "cid" ], "IsPrimary": false, "Timestamp": "Thu Aug 30 16:15:59 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/queries.txt b/asterix-app/src/test/resources/metadata/queries.txt
index 331e37b..747dce3 100644
--- a/asterix-app/src/test/resources/metadata/queries.txt
+++ b/asterix-app/src/test/resources/metadata/queries.txt
@@ -23,9 +23,3 @@
 metadata_datatype.aql
 metadata_node.aql
 metadata_nodegroup.aql
-custord_q9.aql
-custord_q10.aql
-regress_01_create_type.aql
-regress_02_refer_existing_type.aql
-regress_03_repeated_create_drop.aql
-regress_04_drop_nested_type.aql
diff --git a/asterix-app/src/test/resources/metadata/queries/meta01.aql b/asterix-app/src/test/resources/metadata/queries/meta01.aql
new file mode 100644
index 0000000..15b7de8
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta01.aql
@@ -0,0 +1,13 @@
+/*
+ * Description  : Create dataverse & query Metadata dataset Dataverse to verify.
+ * Expected Res : Success
+ * Date         : 15 Sep 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta01.adm";
+
+for $l in dataset('Metadata.Dataverse')
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta02.aql b/asterix-app/src/test/resources/metadata/queries/meta02.aql
new file mode 100644
index 0000000..f6686b1
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta02.aql
@@ -0,0 +1,20 @@
+/*
+ * Description  : Create dataset & query Metadata dataset Dataset to verify.
+ * Expected Res : Success
+ * Date         : 15 Sep 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta02.adm";
+
+create type test.testtype as open {
+id : int32
+}
+
+create dataset testdv.dst01(testtype) partitioned by key id;
+
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName = 'testdv' and $l.DatasetName = 'dst01'
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta03.aql b/asterix-app/src/test/resources/metadata/queries/meta03.aql
new file mode 100644
index 0000000..88c658c
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta03.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create closed type &  query Metadata dataset Datatype to verify.
+ * Expected Res : Success
+ * Date         : 15 Sep 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta03.adm";
+
+create type testdv.testtype as closed {
+id : int32
+}
+
+for $l in dataset('Metadata.Datatype')
+where $l.DataverseName='testdv' and $l.DatatypeName='testtype'
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta04.aql b/asterix-app/src/test/resources/metadata/queries/meta04.aql
new file mode 100644
index 0000000..fac73da
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta04.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create open type & query Metadata dataset Datatype to verify.
+ * Expected Res : Success
+ * Date         : 15 Sep 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta04.adm";
+
+create type testdv.testtype as open {
+id : int32
+}
+
+for $l in dataset('Metadata.Datatype')
+where $l.DataverseName='testdv' and $l.DatatypeName='testtype'
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta05.aql b/asterix-app/src/test/resources/metadata/queries/meta05.aql
new file mode 100644
index 0000000..6a99187
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta05.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : Create primary & secondary indexes & query Metadata dataset to verify.
+ * Expected Res : Success
+ * Date         : 15 Sep 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta05.adm";
+
+create type testdv.testtype as open {
+id : int32,
+name : string
+}
+
+create dataset testdv.t1(testtype) partitioned by key id;
+
+create index idx1 on testdv.t1(name);
+
+for $l in dataset('Metadata.Index')
+where $l.DataverseName='testdv' 
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta06.aql b/asterix-app/src/test/resources/metadata/queries/meta06.aql
new file mode 100644
index 0000000..c0b9a9b
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta06.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create AQL bodied UDFs and verify that there are related entries in metadata Function dataset
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+drop dataverse testdv if exists;
+create dataverse testdv;
+
+write output to nc1:"rttest/meta06.adm";
+
+create function testdv.fun01(){
+"This is an AQL Bodied UDF"
+}
+
+for $l in dataset('Metadata.Function')
+return $l
+
diff --git a/asterix-app/src/test/resources/metadata/queries/meta07.aql b/asterix-app/src/test/resources/metadata/queries/meta07.aql
new file mode 100644
index 0000000..2455eeb
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta07.aql
@@ -0,0 +1,12 @@
+/*
+ * Description  : Verify default entries for Node dataset in Metadata dataverse
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+// Please note this query was run on two nodes, i.e; two NCs
+
+write output to nc1:"rttest/meta07.adm";
+
+for $l in dataset('Metadata.Node')
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta08.aql b/asterix-app/src/test/resources/metadata/queries/meta08.aql
new file mode 100644
index 0000000..e382c47
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta08.aql
@@ -0,0 +1,12 @@
+/*
+ * Description  : Verify default entries for Nodegroup dataset in Metadata dataverse
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+// Please note this query was run on two nodes, i.e; two NCs
+
+write output to nc1:"rttest/meta08.adm";
+
+for $l in dataset('Metadata.Nodegroup')
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta09.aql b/asterix-app/src/test/resources/metadata/queries/meta09.aql
new file mode 100644
index 0000000..4404707
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta09.aql
@@ -0,0 +1,31 @@
+/*
+ * Description  : Create internal dataset, insert data and query metadata Dataset to verify entries for that dataset.
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/meta09.adm";
+
+create type test.testtype as open {
+id:int32
+}
+
+create dataset test.t1(testtype) partitioned by key id;
+
+insert into dataset test.t1({"id":123});
+insert into dataset test.t1({"id":133});
+insert into dataset test.t1({"id":223});
+insert into dataset test.t1({"id":127});
+insert into dataset test.t1({"id":423});
+insert into dataset test.t1({"id":183});
+insert into dataset test.t1({"id":193});
+insert into dataset test.t1({"id":129});
+insert into dataset test.t1({"id":373});
+insert into dataset test.t1({"id":282});
+
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName='test' and $l.DatasetName='t1'
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta10.aql b/asterix-app/src/test/resources/metadata/queries/meta10.aql
new file mode 100644
index 0000000..6aae87b
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta10.aql
@@ -0,0 +1,14 @@
+/*
+ * Description  : Create dataverse and drop that dataverse and verify dataverse entries in metadata
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+drop dataverse test if exists;
+
+write output to nc1:"rttest/meta10.adm";
+
+for $l in dataset('Metadata.Dataverse')
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta11.aql b/asterix-app/src/test/resources/metadata/queries/meta11.aql
new file mode 100644
index 0000000..a5ae81e
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta11.aql
@@ -0,0 +1,21 @@
+/*
+ * Description  : Create dataset and drop that dataset and query Metadata Dataset to verify the drop.
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/meta11.adm";
+
+create type test.testtype as open {
+id : int32
+}
+
+create dataset test.dst01(testtype) partitioned by key id;
+
+drop dataset test.dst01;
+
+for $l in dataset('Metadata.Dataset')
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta12.aql b/asterix-app/src/test/resources/metadata/queries/meta12.aql
new file mode 100644
index 0000000..481cc3a
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta12.aql
@@ -0,0 +1,27 @@
+/*
+ * Description  : Create secondary index and drop the secondary index and query metadata to verify drop index.
+ * Expected Res : Success 
+ * Date         : Sep 17 2012
+ */
+
+// This drop index test is broken for now.
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/meta12.adm";
+
+create type test.testtype as open {
+id : int32,
+name : string
+}
+
+create dataset test.dst01(testtype) partitioned by key id;
+
+create index idx1 on test.dst01(name);
+
+drop index test.dst01.idx1;
+
+for $l in dataset('Metadata.Index')
+where $l.DatasetName = 'dst01'
+return $l
diff --git a/asterix-app/src/test/resources/metadata/queries/meta13.aql b/asterix-app/src/test/resources/metadata/queries/meta13.aql
new file mode 100644
index 0000000..62d0964
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/meta13.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : Create functions and drop that function and query metadata 
+ *              : to verify entries in Function dataset for the dropped UDF.
+ * Expected Res : Success
+ * Date         : Sep 17 2012
+ */
+
+// this test returns NPE today
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/meta13.adm";
+
+create function test.foo(){
+"drop this function"
+}
+
+drop function test.foo@0;
+
+for $l in dataset('Metadata.Function')
+return $l;
+
diff --git a/asterix-app/src/test/resources/metadata/queries/metadata_index.aql b/asterix-app/src/test/resources/metadata/queries/metadata_index.aql
index 6ff3185..cbe0109 100644
--- a/asterix-app/src/test/resources/metadata/queries/metadata_index.aql
+++ b/asterix-app/src/test/resources/metadata/queries/metadata_index.aql
@@ -3,4 +3,5 @@
 write output to nc1:"rttest/metadata_index.adm";
 
 for $c in dataset('Index')
-return $c
\ No newline at end of file
+where $c.DataverseName='Metadata'
+return $c
diff --git a/asterix-app/src/test/resources/metadata/results/meta01.adm b/asterix-app/src/test/resources/metadata/results/meta01.adm
new file mode 100644
index 0000000..90ef844
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta01.adm
@@ -0,0 +1,2 @@
+taverseName": "Metadata", "DataFormat": "edu.uci.ics.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Sep 15 14:30:48 PDT 2012" }
+{ "DataverseName": "testdv", "DataFormat": "edu.uci.ics.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Sep 15 14:31:34 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta02.adm b/asterix-app/src/test/resources/metadata/results/meta02.adm
new file mode 100644
index 0000000..2424676
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta02.adm
@@ -0,0 +1 @@
+{ "DataverseName": "testdv", "DatasetName": "dst01", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Sat Sep 15 14:44:58 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta03.adm b/asterix-app/src/test/resources/metadata/results/meta03.adm
new file mode 100644
index 0000000..df41a35
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta03.adm
@@ -0,0 +1 @@
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta04.adm b/asterix-app/src/test/resources/metadata/results/meta04.adm
new file mode 100644
index 0000000..7ad95e2
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta04.adm
@@ -0,0 +1 @@
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Sep 15 14:56:51 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta05.adm b/asterix-app/src/test/resources/metadata/results/meta05.adm
new file mode 100644
index 0000000..811e871
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta05.adm
@@ -0,0 +1,2 @@
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ "name" ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta06.adm b/asterix-app/src/test/resources/metadata/results/meta06.adm
new file mode 100644
index 0000000..58f5b77
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta06.adm
@@ -0,0 +1 @@
+{ "DataverseName": "testdv", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "\"This is an AQL Bodied UDF\"", "Language": "AQL", "Kind": "SCALAR" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta07.adm b/asterix-app/src/test/resources/metadata/results/meta07.adm
new file mode 100644
index 0000000..f0a6e1d
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta07.adm
@@ -0,0 +1,2 @@
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/meta08.adm b/asterix-app/src/test/resources/metadata/results/meta08.adm
new file mode 100644
index 0000000..cadf1c4
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta08.adm
@@ -0,0 +1,2 @@
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta09.adm b/asterix-app/src/test/resources/metadata/results/meta09.adm
new file mode 100644
index 0000000..bddffc2
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta09.adm
@@ -0,0 +1 @@
+taverseName": "test", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 12:47:50 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta10.adm b/asterix-app/src/test/resources/metadata/results/meta10.adm
new file mode 100644
index 0000000..7dce05f
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta10.adm
@@ -0,0 +1 @@
+{ "DataverseName": "Metadata", "DataFormat": "edu.uci.ics.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Mon Sep 17 12:46:38 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta11.adm b/asterix-app/src/test/resources/metadata/results/meta11.adm
new file mode 100644
index 0000000..ed8670f
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta11.adm
@@ -0,0 +1,8 @@
+{ "DataverseName": "Metadata", "DatasetName": "Adapter", "DataTypeName": "AdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Sep 17 13:09:22 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/meta12.adm b/asterix-app/src/test/resources/metadata/results/meta12.adm
new file mode 100644
index 0000000..6cf9685
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/meta12.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatasetName": "dst01", "IndexName": "dst01", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:40:44 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/metadata_dataset.adm b/asterix-app/src/test/resources/metadata/results/metadata_dataset.adm
index aced9cf..8abc339 100644
--- a/asterix-app/src/test/resources/metadata/results/metadata_dataset.adm
+++ b/asterix-app/src/test/resources/metadata/results/metadata_dataset.adm
@@ -1,7 +1,8 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "PrimaryKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/metadata_datatype.adm b/asterix-app/src/test/resources/metadata/results/metadata_datatype.adm
index 566cb46..b351cfb 100644
--- a/asterix-app/src/test/resources/metadata/results/metadata_datatype.adm
+++ b/asterix-app/src/test/resources/metadata/results/metadata_datatype.adm
@@ -1,55 +1,56 @@
-{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_FunctionParams_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FunctionName", "FieldType": "string" }, { "FieldName": "FunctionArity", "FieldType": "string" }, { "FieldName": "FunctionParams", "FieldType": "Field_FunctionParams_in_FunctionRecordType" }, { "FieldName": "FunctionBody", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "Adapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "string" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" }, { "FieldName": "Type", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Arity", "FieldType": "string" }, { "FieldName": "Params", "FieldType": "Field_Params_in_FunctionRecordType" }, { "FieldName": "ReturnType", "FieldType": "string" }, { "FieldName": "Definition", "FieldType": "string" }, { "FieldName": "Language", "FieldType": "string" }, { "FieldName": "Kind", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "string" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/metadata_index.adm b/asterix-app/src/test/resources/metadata/results/metadata_index.adm
index 82fda87..607bfd1 100644
--- a/asterix-app/src/test/resources/metadata/results/metadata_index.adm
+++ b/asterix-app/src/test/resources/metadata/results/metadata_index.adm
@@ -1,10 +1,11 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 13:03:12 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name", "Arity" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
new file mode 100644
index 0000000..9b83718
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
@@ -0,0 +1,48 @@
+/*
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ *                  We expect the additional predicates to be put into a select above the 
+ *                  primary index search.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create type OrderType as closed {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Orders(OrderType) partitioned by key oid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
+
+for $c in dataset('Customers')
+for $o in dataset('Orders')
+where $c.cid /*+ indexnl */ = $o.cid and $c.name < $o.orderstatus and $c.age < $o.cid
+return {"customer":$c, "order": $o} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
new file mode 100644
index 0000000..f7f8d6c
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
@@ -0,0 +1,46 @@
+/*
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create type OrderType as closed {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Orders(OrderType) partitioned by key oid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
+
+for $c in dataset('Customers')
+for $o in dataset('Orders')
+where $c.cid /*+ indexnl */ = $o.cid
+return {"customer":$c, "order": $o} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
new file mode 100644
index 0000000..9ac6140
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
@@ -0,0 +1,46 @@
+/*
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create type OrderType as closed {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Orders(OrderType) partitioned by key oid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
+
+for $o in dataset('Orders')
+for $c in dataset('Customers')
+where $o.cid /*+ indexnl */ = $c.cid 
+return {"customer":$c, "order": $o} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
new file mode 100644
index 0000000..e33e2a9
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
@@ -0,0 +1,36 @@
+/*
+ * Description    : Self-equi joins a dataset, Customers, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join_03.adm";
+
+for $c1 in dataset('Customers')
+for $c2 in dataset('Customers')
+where $c1.cid /*+ indexnl */ = $c2.cid 
+return {"customer1":$c1, "customer2":$c2} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
new file mode 100644
index 0000000..bd21ab0
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
@@ -0,0 +1,49 @@
+/*
+ * Description    : Equi joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *                  We expect the additional predicates to be put into a select above the 
+ *                  primary index search.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index title_index on DBLP(title);
+
+write output to nc1:"rttest/btree-index-join_title-secondary-equi-join-multipred.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+where $a.title /*+ indexnl */ = $b.title and $a.authors < $b.authors and $a.misc > $b.misc
+return {"arec": $a, "brec": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
new file mode 100644
index 0000000..c861e3f
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
@@ -0,0 +1,47 @@
+/*
+ * Description    : Equi joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index title_index on DBLP(title);
+
+write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_01.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+where $a.title /*+ indexnl */ = $b.title
+return {"arec": $a, "brec": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
new file mode 100644
index 0000000..1f07316
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
@@ -0,0 +1,47 @@
+/*
+ * Description    : Equi joins two datasets, DBLP and CSX, based on their title.
+ *                  CSX has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index title_index on CSX(title);
+
+write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_02.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+where $a.title /*+ indexnl */ = $b.title
+return {"arec": $a, "brec": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
new file mode 100644
index 0000000..cd3d964
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
@@ -0,0 +1,33 @@
+/*
+ * Description    : Equi self-joins a dataset, DBLP, based on its title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index title_index on DBLP(title);
+
+write output to nc1:"rttest/btree-index-join_title-secondary-equi-join_03.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+where $a.title /*+ indexnl */ = $b.title
+return {"arec": $a, "brec": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql b/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
index 5e4cde1..651cf88 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/count-tweets.aql
@@ -6,7 +6,7 @@
   id: int32,
   tweetid: int64,
   loc: point,
-  time: string,
+  time: datetime,
   text: string
 }
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
new file mode 100644
index 0000000..35aa124
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
@@ -0,0 +1,33 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the edit-distance-check function of its authors.
+ *                  DBLP has a 3-gram index on authors, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index ngram_index on DBLP(authors) type ngram(3);
+
+write output to nc1:"rttest/inverted-index-join_ngram-edit-distance-check_04.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $ed := edit-distance-check($a.authors, $b.authors, 3)
+where $ed[0] and $a.id < $b.id
+return {"arec": $a, "brec": $b, "ed": $ed[1] }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
new file mode 100644
index 0000000..e33e92c
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
@@ -0,0 +1,34 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the edit-distance function of its authors.
+ *                  DBLP has a 3-gram index on authors, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index. 
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index ngram_index on DBLP(authors) type ngram(3);
+
+write output to nc1:"rttest/inverted-index-join_ngram-edit-distance_03.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $ed := edit-distance($a.authors, $b.authors)
+where $ed < 3 and $a.id < $b.id
+return {"arec": $a, "brec": $b, "ed": $ed}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
new file mode 100644
index 0000000..13c0625
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
@@ -0,0 +1,34 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the similarity-jaccard-check function of its titles' 3-gram tokens.
+ *                  DBLP has a 3-gram index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index ngram_index on DBLP(title) type ngram(3);
+
+write output to nc1:"rttest/inverted-index-join_ngram-jaccard-check_04.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $jacc := similarity-jaccard-check(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false), 0.5f)
+where $jacc[0] and $a.id < $b.id
+return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
new file mode 100644
index 0000000..5d3eeef
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
@@ -0,0 +1,34 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the similarity-jaccard function of its titles' 3-gram tokens.
+ *                  DBLP has a 3-gram index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index ngram_index on DBLP(title) type ngram(3);
+
+write output to nc1:"rttest/inverted-index-join_ngram-jaccard_04.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $jacc := similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false))
+where $jacc >= 0.5f and $a.id < $b.id
+return {"arec": $a, "brec": $b, "jacc": $jacc }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
new file mode 100644
index 0000000..7b2c0df
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the edit-distance-check function of its interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_olist-edit-distance-check_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $ed := edit-distance-check($a.interests, $b.interests, 3)
+where $ed[0] and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "ed": $ed[1] }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
new file mode 100644
index 0000000..10763e3
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the edit-distance function of its interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_olist-edit-distance_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $ed := edit-distance($a.interests, $b.interests)
+where $ed <= 2 and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "ed": $ed }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
new file mode 100644
index 0000000..e3c03f8
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the similarity-jaccard-check function of its interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_olist-jaccard-check_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $jacc := /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)
+where $jacc[0] and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
new file mode 100644
index 0000000..748783c
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the similarity-jaccard function of its interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_olist-jaccard_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
+where $jacc >= 0.7f and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "jacc": $jacc }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
new file mode 100644
index 0000000..0a43b01
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the similarity-jaccard-check function of its interest sets.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: {{string}},
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_ulist-jaccard-check_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $jacc := /*+ indexnl */ similarity-jaccard-check($a.interests, $b.interests, 0.7f)
+where $jacc[0] and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
new file mode 100644
index 0000000..e984c7f
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
@@ -0,0 +1,41 @@
+/*
+ * Description    : Fuzzy self joins a dataset, Customers, based on the similarity-jaccard function of its interest sets.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: {{string}},
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_ulist-jaccard_04.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers')
+let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
+where $jacc >= 0.7f and $a.cid < $b.cid
+return {"arec": $a, "brec": $b, "jacc": $jacc }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
new file mode 100644
index 0000000..17b1262
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
@@ -0,0 +1,34 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the similarity-jaccard-check function of its titles' word tokens.
+ *                  DBLP has a keyword index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index keyword_index on DBLP(title) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_word-jaccard-check_04.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $jacc := similarity-jaccard-check(word-tokens($a.title), word-tokens($b.title), 0.5f)
+where $jacc[0] and $a.id < $b.id
+return {"arec": $a, "brec": $b, "jacc": $jacc[1] }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
new file mode 100644
index 0000000..20fefbb
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
@@ -0,0 +1,34 @@
+/*
+ * Description    : Fuzzy self joins a dataset, DBLP, based on the similarity-jaccard function of its titles' word tokens.
+ *                  DBLP has a keyword index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+create index keyword_index on DBLP(title) type keyword;
+
+write output to nc1:"rttest/inverted-index-join_word-jaccard_04.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('DBLP')
+let $jacc := similarity-jaccard(word-tokens($a.title), word-tokens($b.title))
+where $jacc >= 0.5f and $a.id < $b.id
+return {"arec": $a, "brec": $b, "jacc": $jacc }
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
index 1815463..150e962 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
@@ -23,7 +23,7 @@
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1:///data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
index f5b5067..0a42fa6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
@@ -23,7 +23,7 @@
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1:///data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
new file mode 100644
index 0000000..207b5c9
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
@@ -0,0 +1,33 @@
+/*
+ * Description    : Joins two datasets on the intersection of their point attributes.
+ *                  The dataset 'MyData1' has an RTree index, and we expect the 
+ *                  join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type MyRecord as closed {
+  id: int32,
+  point: point,
+  kwds: string,
+  line1: line,
+  line2: line,
+  poly1: polygon,
+  poly2: polygon,
+  rec: rectangle
+}
+
+create dataset MyData1(MyRecord) partitioned by key id;
+create dataset MyData2(MyRecord) partitioned by key id;
+
+create index rtree_index on MyData1(point) type rtree;
+
+write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+
+for $a in dataset('MyData1')
+for $b in dataset('MyData2')
+where spatial-intersect($a.point, $b.point)
+return {"a": $a, "b": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
new file mode 100644
index 0000000..e70bedf
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
@@ -0,0 +1,33 @@
+/*
+ * Description    : Joins two datasets on the intersection of their point attributes.
+ *                  The dataset 'MyData2' has an RTree index, and we expect the 
+ *                  join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type MyRecord as closed {
+  id: int32,
+  point: point,
+  kwds: string,
+  line1: line,
+  line2: line,
+  poly1: polygon,
+  poly2: polygon,
+  rec: rectangle
+}
+
+create dataset MyData1(MyRecord) partitioned by key id;
+create dataset MyData2(MyRecord) partitioned by key id;
+
+create index rtree_index on MyData2(point) type rtree;
+
+write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_02.adm";
+
+for $a in dataset('MyData1')
+for $b in dataset('MyData2')
+where spatial-intersect($a.point, $b.point)
+return {"a": $a, "b": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
new file mode 100644
index 0000000..85fc22b
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
@@ -0,0 +1,32 @@
+/*
+ * Description    : Self-joins a dataset on the intersection of its point attribute.
+ *                  The dataset has an RTree index, and we expect the 
+ *                  join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type MyRecord as closed {
+  id: int32,
+  point: point,
+  kwds: string,
+  line1: line,
+  line2: line,
+  poly1: polygon,
+  poly2: polygon,
+  rec: rectangle
+}
+
+create dataset MyData(MyRecord) partitioned by key id;
+
+create index rtree_index on MyData(point) type rtree;
+
+write output to nc1:"rttest/rtree-index-join_spatial-intersect-point_03.adm";
+
+for $a in dataset('MyData')
+for $b in dataset('MyData')
+where spatial-intersect($a.point, $b.point)
+return {"a": $a, "b": $b}
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-multipred.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-multipred.plan
new file mode 100644
index 0000000..8cadace
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-multipred.plan
@@ -0,0 +1,16 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+            -- BTREE_SEARCH  |UNPARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$15(ASC)]  |LOCAL|
+                  -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan
new file mode 100644
index 0000000..b9b830e
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan
@@ -0,0 +1,15 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+          -- BTREE_SEARCH  |UNPARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                -- HASH_PARTITION_EXCHANGE [$$11]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan
new file mode 100644
index 0000000..d11dc6a
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan
@@ -0,0 +1,15 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+          -- BTREE_SEARCH  |UNPARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan
new file mode 100644
index 0000000..a2e27c9
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan
@@ -0,0 +1,10 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+          -- BTREE_SEARCH  |UNPARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multipred.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multipred.plan
new file mode 100644
index 0000000..0edd774
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join-multipred.plan
@@ -0,0 +1,19 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$24(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_01.plan
new file mode 100644
index 0000000..c0595da
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_01.plan
@@ -0,0 +1,19 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$13(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
new file mode 100644
index 0000000..c0595da
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_02.plan
@@ -0,0 +1,19 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$13(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
new file mode 100644
index 0000000..c0595da
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/secondary-equi-join_03.plan
@@ -0,0 +1,19 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$13(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- BTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-31.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-31.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-31.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-31.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-32.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-32.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-32.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-32.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-33.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-34.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-35.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-36.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-37.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-37.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-37.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-37.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-38.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-38.plan
index b9f99ae..cd46ed8 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-38.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-38.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$16(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$16(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-39.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-39.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-39.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-39.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-40.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-41.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-41.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-41.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-41.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-42.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-43.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-44.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
index 3c09d74..5b3bced 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-45.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
index 3c09d74..5b3bced 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-46.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-47.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-48.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
index 3c09d74..5b3bced 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-49.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-50.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-50.plan
index 3c09d74..5b3bced 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-50.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-50.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
index 3c09d74..5b3bced 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-51.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
index 9c193fd..950ab1d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-52.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
index 9c193fd..950ab1d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-53.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
index 9c193fd..950ab1d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-54.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
index 9c193fd..950ab1d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-55.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
index 99f3371..46bb9d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-56.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$13(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$12(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
index 99f3371..46bb9d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-57.plan
@@ -6,7 +6,7 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$13(ASC)]  |LOCAL|
+                -- STABLE_SORT [$$12(ASC)]  |LOCAL|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
index 79a18c7..e6bbc50 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index/btree-secondary-58.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- BTREE_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-complex.plan b/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-complex.plan
index f3e404f..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-complex.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-complex.plan
@@ -4,9 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- DATASOURCE_SCAN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-simple.plan b/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-simple.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-simple.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/consolidate-selects-simple.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/count-tweets.plan b/asterix-app/src/test/resources/optimizerts/results/count-tweets.plan
index 4f1d53f..927acdd 100644
--- a/asterix-app/src/test/resources/optimizerts/results/count-tweets.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/count-tweets.plan
@@ -20,8 +20,7 @@
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- UNNEST  |PARTITIONED|
                           -- ASSIGN  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan b/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
index 347a895..c48c00c 100644
--- a/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/denorm-cust-order.plan
@@ -3,17 +3,17 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- PRE_CLUSTERED_GROUP_BY[$$15]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$16]  |PARTITIONED|
                   {
                     -- AGGREGATE  |LOCAL|
                       -- NESTED_TUPLE_SOURCE  |LOCAL|
                   }
             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$15(ASC)]  |LOCAL|
+              -- STABLE_SORT [$$16(ASC)]  |LOCAL|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- HYBRID_HASH_JOIN [$$15][$$19]  |PARTITIONED|
+                      -- HYBRID_HASH_JOIN [$$16][$$19]  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- DATASOURCE_SCAN  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan b/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
index 3d1699e..edfabb8 100644
--- a/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/fj-dblp-csx.plan
@@ -33,11 +33,10 @@
                                               -- STREAM_PROJECT  |PARTITIONED|
                                                 -- UNNEST  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- STREAM_PROJECT  |UNPARTITIONED|
                                                 -- ASSIGN  |UNPARTITIONED|
@@ -72,11 +71,10 @@
                                               -- STREAM_PROJECT  |PARTITIONED|
                                                 -- UNNEST  |PARTITIONED|
                                                   -- ASSIGN  |PARTITIONED|
-                                                    -- ASSIGN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- DATASOURCE_SCAN  |PARTITIONED|
-                                                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                      -- DATASOURCE_SCAN  |PARTITIONED|
+                                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- SPLIT  |PARTITIONED|
                                                 -- HASH_PARTITION_EXCHANGE [$$35]  |PARTITIONED|
@@ -87,4 +85,4 @@
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan b/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
index ef6d4e3..273b25d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/fj-phase2-with-hints.plan
@@ -21,11 +21,10 @@
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- UNNEST  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                             -- RUNNING_AGGREGATE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
@@ -50,4 +49,4 @@
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- DATASOURCE_SCAN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/results/inlined_q18_large_volume_customer.plan b/asterix-app/src/test/resources/optimizerts/results/inlined_q18_large_volume_customer.plan
index 81b10a9..47986a9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inlined_q18_large_volume_customer.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inlined_q18_large_volume_customer.plan
@@ -7,31 +7,31 @@
             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
               -- STABLE_SORT [$$12(DESC), $$11(ASC)]  |LOCAL|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$73, $$74]  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$72, $$73]  |PARTITIONED|
                           {
                             -- AGGREGATE  |LOCAL|
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                           }
-                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$73(ASC), $$74(ASC)] HASH:[$$73, $$74]  |PARTITIONED|
-                      -- PRE_CLUSTERED_GROUP_BY[$$54, $$55]  |LOCAL|
+                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$72(ASC), $$73(ASC)] HASH:[$$72, $$73]  |PARTITIONED|
+                      -- PRE_CLUSTERED_GROUP_BY[$$56, $$57]  |LOCAL|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- NESTED_TUPLE_SOURCE  |LOCAL|
                               }
                         -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                          -- STABLE_SORT [$$54(ASC), $$55(ASC)]  |LOCAL|
+                          -- STABLE_SORT [$$56(ASC), $$57(ASC)]  |LOCAL|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- HYBRID_HASH_JOIN [$$55][$$58]  |PARTITIONED|
+                                  -- HYBRID_HASH_JOIN [$$57][$$60]  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- STREAM_PROJECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- HYBRID_HASH_JOIN [$$55][$$4]  |PARTITIONED|
-                                            -- HASH_PARTITION_EXCHANGE [$$55]  |PARTITIONED|
+                                          -- HYBRID_HASH_JOIN [$$57][$$4]  |PARTITIONED|
+                                            -- HASH_PARTITION_EXCHANGE [$$57]  |PARTITIONED|
                                               -- STREAM_PROJECT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                  -- HYBRID_HASH_JOIN [$$54][$$63]  |PARTITIONED|
+                                                  -- HYBRID_HASH_JOIN [$$56][$$64]  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
@@ -39,7 +39,7 @@
                                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                    -- HASH_PARTITION_EXCHANGE [$$63]  |PARTITIONED|
+                                                    -- HASH_PARTITION_EXCHANGE [$$64]  |PARTITIONED|
                                                       -- STREAM_PROJECT  |PARTITIONED|
                                                         -- ASSIGN  |PARTITIONED|
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -50,13 +50,13 @@
                                               -- STREAM_PROJECT  |PARTITIONED|
                                                 -- STREAM_SELECT  |PARTITIONED|
                                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- PRE_CLUSTERED_GROUP_BY[$$70]  |PARTITIONED|
+                                                    -- PRE_CLUSTERED_GROUP_BY[$$69]  |PARTITIONED|
                                                             {
                                                               -- AGGREGATE  |LOCAL|
                                                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                                                             }
-                                                      -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$70(ASC)] HASH:[$$70]  |PARTITIONED|
-                                                        -- PRE_CLUSTERED_GROUP_BY[$$56]  |LOCAL|
+                                                      -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$69(ASC)] HASH:[$$69]  |PARTITIONED|
+                                                        -- PRE_CLUSTERED_GROUP_BY[$$58]  |LOCAL|
                                                                 {
                                                                   -- AGGREGATE  |LOCAL|
                                                                     -- NESTED_TUPLE_SOURCE  |LOCAL|
@@ -70,7 +70,7 @@
                                                                       -- DATASOURCE_SCAN  |PARTITIONED|
                                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                    -- HASH_PARTITION_EXCHANGE [$$58]  |PARTITIONED|
+                                    -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
                                       -- STREAM_PROJECT  |UNPARTITIONED|
                                         -- ASSIGN  |UNPARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
index 4efec2d..ba99e55 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains-panic.plan
@@ -3,8 +3,7 @@
     -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
index 356b847..a03829e 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-contains.plan
@@ -3,15 +3,14 @@
     -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check-panic.plan
index 3babdef..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check-panic.plan
@@ -2,9 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
index f3b90fe..a492d19 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-panic.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-panic.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
index f3b90fe..a492d19 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
index 77c98be..215d368 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-edit-distance.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$7(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$7(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-fuzzyeq-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
index 5f5331c..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard-check.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$10(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
index 5f5331c..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$10(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
index 4c01aae..a06af62 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check-panic.plan
@@ -3,8 +3,7 @@
     -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
index e0176c7..93cdf12 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
@@ -3,15 +3,14 @@
     -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$11(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
index 4c01aae..a06af62 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-panic.plan
@@ -3,8 +3,7 @@
     -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
index e0176c7..93cdf12 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
@@ -3,15 +3,14 @@
     -- SORT_MERGE_EXCHANGE [$$7(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$11(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
index 854f188..26831cd 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-edit-distance.plan
@@ -3,15 +3,14 @@
     -- SORT_MERGE_EXCHANGE [$$6(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$10(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
index f3b90fe..a492d19 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-fuzzyeq-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard-check.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
index f3b90fe..a492d19 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-fuzzyeq-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$8(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$8(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard-check.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ulist-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
index 4efec2d..ba99e55 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-contains.plan
@@ -3,8 +3,7 @@
     -- SORT_MERGE_EXCHANGE [$$5(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
index fd84553..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$9(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
index 5f5331c..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard-check.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$10(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
index 5f5331c..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-jaccard.plan
@@ -2,15 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                -- STABLE_SORT [$$10(ASC)]  |LOCAL|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- STREAM_PROJECT  |PARTITIONED|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
index 0e38aba..148a0a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.plan
@@ -3,15 +3,14 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$15(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
index 0e38aba..148a0a8 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.plan
@@ -3,15 +3,14 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
         -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$15(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic.plan
index 3babdef..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let-panic.plan
@@ -2,9 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- DATASOURCE_SCAN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
index 816c9f0..88dfaa2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
@@ -2,16 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$9(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
index db6d7f0..395c9d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
@@ -2,16 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
index a2ce938..20cfea3 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
@@ -4,16 +4,14 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$16(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
index 1d1f5ca..065eb8d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let-panic.plan
@@ -3,9 +3,7 @@
     -- SORT_MERGE_EXCHANGE [$$8(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
index 543d70d..b2ab9f1 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
@@ -3,16 +3,14 @@
     -- SORT_MERGE_EXCHANGE [$$8(ASC) ]  |PARTITIONED|
       -- STREAM_PROJECT  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$12(ASC)]  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$12(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STREAM_PROJECT  |PARTITIONED|
+                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
index 19748ce..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
@@ -2,16 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
index 19748ce..427cded 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
@@ -2,16 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$10(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
index db6d7f0..395c9d9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
@@ -2,16 +2,14 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+              -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
index a2ce938..20cfea3 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
@@ -4,16 +4,14 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ASSIGN  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- BTREE_SEARCH  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$16(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- STREAM_PROJECT  |PARTITIONED|
+                          -- INVERTED_INDEX_SEARCH  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- ASSIGN  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_01.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
new file mode 100644
index 0000000..e089606
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance-check_04.plan
@@ -0,0 +1,44 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- UNION_ALL  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
+                -- STREAM_SELECT  |LOCAL|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- STABLE_SORT [$$27(ASC)]  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SPLIT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- DATASOURCE_SCAN  |UNPARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STREAM_SELECT  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SPLIT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_01.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
new file mode 100644
index 0000000..e089606
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-edit-distance_04.plan
@@ -0,0 +1,44 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- UNION_ALL  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
+                -- STREAM_SELECT  |LOCAL|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- STABLE_SORT [$$27(ASC)]  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SPLIT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- DATASOURCE_SCAN  |UNPARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STREAM_SELECT  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SPLIT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_02.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-edit-distance_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_01.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-fuzzyeq-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_01.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
new file mode 100644
index 0000000..bb2be42
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard-check_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$26(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_01.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
new file mode 100644
index 0000000..bb2be42
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ngram-jaccard_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$26(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_01.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
new file mode 100644
index 0000000..e089606
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance-check_04.plan
@@ -0,0 +1,44 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- UNION_ALL  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
+                -- STREAM_SELECT  |LOCAL|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- STABLE_SORT [$$27(ASC)]  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SPLIT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- DATASOURCE_SCAN  |UNPARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STREAM_SELECT  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SPLIT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_01.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
index b9f157b..cdd1eb7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
new file mode 100644
index 0000000..e089606
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-edit-distance_04.plan
@@ -0,0 +1,44 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- UNION_ALL  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
+                -- STREAM_SELECT  |LOCAL|
+                  -- ASSIGN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- BTREE_SEARCH  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                          -- STABLE_SORT [$$27(ASC)]  |LOCAL|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                                  -- STREAM_SELECT  |LOCAL|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- SPLIT  |PARTITIONED|
+                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
+                                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- NESTED_LOOP  |PARTITIONED|
+                -- BROADCAST_EXCHANGE  |PARTITIONED|
+                  -- ASSIGN  |UNPARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                      -- DATASOURCE_SCAN  |UNPARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STREAM_SELECT  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- SPLIT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_01.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_01.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_02.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
index 29e7a4f..3b8e18b 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-edit-distance_03.plan
@@ -4,8 +4,8 @@
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
           -- UNION_ALL  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STREAM_PROJECT  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
+              -- STREAM_PROJECT  |UNPARTITIONED|
                 -- STREAM_SELECT  |LOCAL|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_01.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-fuzzyeq-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_01.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
new file mode 100644
index 0000000..08d6030
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard-check_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$24(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_01.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
new file mode 100644
index 0000000..08d6030
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/olist-jaccard_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$24(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_01.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
index 8e5b300..70a87d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-fuzzyeq-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$18(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$18(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_01.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
new file mode 100644
index 0000000..08d6030
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard-check_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$24(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_01.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
index 9a4269c..9b7dbc6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$19(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
new file mode 100644
index 0000000..08d6030
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/ulist-jaccard_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$24(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
index 9765cbb..dfca992 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-fuzzyeq-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_01.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
new file mode 100644
index 0000000..bb2be42
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard-check_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$26(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_01.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_01.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_01.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_02.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
index 64a8027..b46eceb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_03.plan
@@ -2,18 +2,16 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |LOCAL|
-          -- STREAM_SELECT  |LOCAL|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- BTREE_SEARCH  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$21(ASC)]  |LOCAL|
-                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- INVERTED_INDEX_SEARCH  |PARTITIONED|
-                          -- BROADCAST_EXCHANGE  |PARTITIONED|
-                            -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$21(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- BROADCAST_EXCHANGE  |PARTITIONED|
+                        -- ASSIGN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- DATASOURCE_SCAN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
new file mode 100644
index 0000000..bb2be42
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join/word-jaccard_04.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ASSIGN  |LOCAL|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- BTREE_SEARCH  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                  -- STABLE_SORT [$$26(ASC)]  |LOCAL|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- INVERTED_INDEX_SEARCH  |PARTITIONED|
+                        -- BROADCAST_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- DATASOURCE_SCAN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan b/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
index 7f3d6d7..f5f0063 100644
--- a/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/join-super-key_01.plan
@@ -3,15 +3,15 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- HYBRID_HASH_JOIN [$$20, $$22, $$16][$$19, $$23, $$18]  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$20, $$22, $$16]  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$17, $$22, $$24][$$19, $$23, $$20]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$17, $$22, $$24]  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- DATASOURCE_SCAN  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$19, $$23, $$18]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$19, $$23, $$20]  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan b/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
index eb5e8c8..6476e6c 100644
--- a/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/join-super-key_02.plan
@@ -3,7 +3,7 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- HYBRID_HASH_JOIN [$$17, $$23, $$16][$$20, $$22, $$18]  |PARTITIONED|
+          -- HYBRID_HASH_JOIN [$$17, $$23, $$18][$$19, $$22, $$24]  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
@@ -11,7 +11,7 @@
                     -- DATASOURCE_SCAN  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$18, $$20]  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$19, $$24]  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-composite-index-search.plan b/asterix-app/src/test/resources/optimizerts/results/orders-composite-index-search.plan
index bd67aa4..e773f75 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-composite-index-search.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-composite-index-search.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$23(ASC)]  |LOCAL|
+                  -- STABLE_SORT [$$21(ASC)]  |LOCAL|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
index 6e22ff1..559f0d1 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_01.plan
@@ -1,14 +1,14 @@
 -- SINK_WRITE  |PARTITIONED|
   -- STREAM_PROJECT  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$11(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
index 2a501cf..685d093 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive-open_02.plan
@@ -1,14 +1,14 @@
 -- SINK_WRITE  |PARTITIONED|
   -- STREAM_PROJECT  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$14(ASC) ]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
index c9d9f78..559f0d1 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_01.plan
@@ -1,18 +1,18 @@
 -- SINK_WRITE  |PARTITIONED|
   -- STREAM_PROJECT  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$11(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                    -- STABLE_SORT [$$19(ASC)]  |LOCAL|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
index 85badf2..685d093 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-conjunctive_02.plan
@@ -1,18 +1,18 @@
 -- SINK_WRITE  |PARTITIONED|
   -- STREAM_PROJECT  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$12(ASC) ]  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$14(ASC) ]  |PARTITIONED|
         -- STREAM_PROJECT  |PARTITIONED|
           -- STREAM_SELECT  |PARTITIONED|
             -- ASSIGN  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- BTREE_SEARCH  |PARTITIONED|
                   -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                    -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                    -- STABLE_SORT [$$20(ASC)]  |LOCAL|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STREAM_PROJECT  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- BTREE_SEARCH  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- ASSIGN  |PARTITIONED|
-                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+                                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-open.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-open.plan
index ab06b77..7c353c0 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search-open.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search-open.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+                  -- STABLE_SORT [$$13(ASC)]  |LOCAL|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/orders-index-search.plan b/asterix-app/src/test/resources/optimizerts/results/orders-index-search.plan
index ab06b77..7c353c0 100644
--- a/asterix-app/src/test/resources/optimizerts/results/orders-index-search.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/orders-index-search.plan
@@ -7,7 +7,7 @@
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- BTREE_SEARCH  |PARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$14(ASC)]  |LOCAL|
+                  -- STABLE_SORT [$$13(ASC)]  |LOCAL|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/prim-idx-search-open.plan b/asterix-app/src/test/resources/optimizerts/results/prim-idx-search-open.plan
index 4ac0fda..6cce309 100644
--- a/asterix-app/src/test/resources/optimizerts/results/prim-idx-search-open.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/prim-idx-search-open.plan
@@ -2,9 +2,8 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/prim-idx-search.plan b/asterix-app/src/test/resources/optimizerts/results/prim-idx-search.plan
index 4ac0fda..6cce309 100644
--- a/asterix-app/src/test/resources/optimizerts/results/prim-idx-search.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/prim-idx-search.plan
@@ -2,9 +2,8 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- ASSIGN  |PARTITIONED|
-                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- BTREE_SEARCH  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/push_limit.plan b/asterix-app/src/test/resources/optimizerts/results/push_limit.plan
index 3400b25..21d56c6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/push_limit.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/push_limit.plan
@@ -2,7 +2,7 @@
   -- STREAM_PROJECT  |UNPARTITIONED|
     -- ASSIGN  |UNPARTITIONED|
       -- STREAM_LIMIT  |UNPARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$8(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$9(ASC) ]  |PARTITIONED|
           -- STREAM_PROJECT  |PARTITIONED|
             -- STREAM_SELECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/q2.plan b/asterix-app/src/test/resources/optimizerts/results/q2.plan
index f4cc5ec..11489a7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/q2.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/q2.plan
@@ -7,21 +7,21 @@
             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
               -- STABLE_SORT [$$26(DESC)]  |LOCAL|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- PRE_CLUSTERED_GROUP_BY[$$31]  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$32]  |PARTITIONED|
                           {
                             -- AGGREGATE  |LOCAL|
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                           }
                           {
                             -- AGGREGATE  |LOCAL|
-                              -- MICRO_PRE_CLUSTERED_GROUP_BY[$$32]  |LOCAL|
+                              -- MICRO_PRE_CLUSTERED_GROUP_BY[$$33]  |LOCAL|
                                       {
                                         -- AGGREGATE  |LOCAL|
                                           -- NESTED_TUPLE_SOURCE  |LOCAL|
                                       }
                                 -- NESTED_TUPLE_SOURCE  |LOCAL|
                           }
-                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$31(ASC), $$32(ASC)] HASH:[$$31]  |PARTITIONED|
+                    -- HASH_PARTITION_MERGE_EXCHANGE MERGE:[$$32(ASC), $$33(ASC)] HASH:[$$32]  |PARTITIONED|
                       -- PRE_CLUSTERED_GROUP_BY[$$23, $$24]  |LOCAL|
                               {
                                 -- AGGREGATE  |LOCAL|
@@ -37,4 +37,4 @@
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                         -- DATASOURCE_SCAN  |PARTITIONED|
                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan b/asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan
index 80badee..3f105d7 100644
--- a/asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan
@@ -2,18 +2,18 @@
   -- STREAM_PROJECT  |UNPARTITIONED|
     -- ASSIGN  |UNPARTITIONED|
       -- STREAM_LIMIT  |UNPARTITIONED|
-        -- SORT_MERGE_EXCHANGE [$$44(DESC), $$4(ASC) ]  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$46(DESC), $$4(ASC) ]  |PARTITIONED|
           -- STREAM_LIMIT  |LOCAL|
             -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-              -- STABLE_SORT [$$44(DESC), $$4(ASC)]  |LOCAL|
+              -- STABLE_SORT [$$46(DESC), $$4(ASC)]  |LOCAL|
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                  -- EXTERNAL_GROUP_BY[$$55, $$56, $$57]  |PARTITIONED|
+                  -- EXTERNAL_GROUP_BY[$$56, $$57, $$58]  |PARTITIONED|
                           {
                             -- AGGREGATE  |LOCAL|
                               -- NESTED_TUPLE_SOURCE  |LOCAL|
                           }
-                    -- HASH_PARTITION_EXCHANGE [$$55, $$56, $$57]  |PARTITIONED|
-                      -- EXTERNAL_GROUP_BY[$$42, $$46, $$39]  |LOCAL|
+                    -- HASH_PARTITION_EXCHANGE [$$56, $$57, $$58]  |PARTITIONED|
+                      -- EXTERNAL_GROUP_BY[$$44, $$41, $$39]  |LOCAL|
                               {
                                 -- AGGREGATE  |LOCAL|
                                   -- NESTED_TUPLE_SOURCE  |LOCAL|
@@ -21,29 +21,27 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- HYBRID_HASH_JOIN [$$41][$$42]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$41]  |PARTITIONED|
+                              -- HYBRID_HASH_JOIN [$$43][$$44]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$43]  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- HYBRID_HASH_JOIN [$$40][$$48]  |PARTITIONED|
+                                      -- HYBRID_HASH_JOIN [$$42][$$50]  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- STREAM_PROJECT  |PARTITIONED|
                                             -- STREAM_SELECT  |PARTITIONED|
+                                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                        -- HASH_PARTITION_EXCHANGE [$$50]  |PARTITIONED|
+                                          -- STREAM_PROJECT  |PARTITIONED|
+                                            -- STREAM_SELECT  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- DATASOURCE_SCAN  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                        -- HASH_PARTITION_EXCHANGE [$$48]  |PARTITIONED|
-                                          -- STREAM_PROJECT  |PARTITIONED|
-                                            -- ASSIGN  |PARTITIONED|
-                                              -- STREAM_SELECT  |PARTITIONED|
-                                                -- ASSIGN  |PARTITIONED|
-                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$42]  |PARTITIONED|
+                                -- HASH_PARTITION_EXCHANGE [$$44]  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- STREAM_SELECT  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan b/asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan
index d2682d8..ef68caf 100644
--- a/asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan
@@ -1,16 +1,16 @@
 -- SINK_WRITE  |PARTITIONED|
   -- STREAM_PROJECT  |PARTITIONED|
     -- ASSIGN  |PARTITIONED|
-      -- SORT_MERGE_EXCHANGE [$$87(DESC) ]  |PARTITIONED|
-        -- STABLE_SORT [$$87(DESC)]  |LOCAL|
+      -- SORT_MERGE_EXCHANGE [$$89(DESC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$89(DESC)]  |LOCAL|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- EXTERNAL_GROUP_BY[$$121]  |PARTITIONED|
+            -- EXTERNAL_GROUP_BY[$$120]  |PARTITIONED|
                     {
                       -- AGGREGATE  |LOCAL|
                         -- NESTED_TUPLE_SOURCE  |LOCAL|
                     }
-              -- HASH_PARTITION_EXCHANGE [$$121]  |PARTITIONED|
-                -- EXTERNAL_GROUP_BY[$$93]  |LOCAL|
+              -- HASH_PARTITION_EXCHANGE [$$120]  |PARTITIONED|
+                -- EXTERNAL_GROUP_BY[$$94]  |LOCAL|
                         {
                           -- AGGREGATE  |LOCAL|
                             -- NESTED_TUPLE_SOURCE  |LOCAL|
@@ -18,7 +18,7 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- STREAM_PROJECT  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- HYBRID_HASH_JOIN [$$80, $$116][$$113, $$95]  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$81, $$115][$$112, $$88]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
@@ -26,10 +26,10 @@
                                   -- DATASOURCE_SCAN  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                          -- HASH_PARTITION_EXCHANGE [$$113]  |PARTITIONED|
+                          -- HASH_PARTITION_EXCHANGE [$$112]  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- HYBRID_HASH_JOIN [$$81][$$82]  |PARTITIONED|
+                                -- HYBRID_HASH_JOIN [$$82][$$83]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- STREAM_SELECT  |PARTITIONED|
@@ -38,33 +38,33 @@
                                             -- DATASOURCE_SCAN  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                 -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                  -- HASH_PARTITION_EXCHANGE [$$82]  |PARTITIONED|
+                                  -- HASH_PARTITION_EXCHANGE [$$83]  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- HYBRID_HASH_JOIN [$$100][$$84]  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$100]  |PARTITIONED|
+                                        -- HYBRID_HASH_JOIN [$$99][$$85]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$99]  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ASSIGN  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                   -- DATASOURCE_SCAN  |PARTITIONED|
                                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                       -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                          -- HASH_PARTITION_EXCHANGE [$$84]  |PARTITIONED|
+                                          -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
                                             -- STREAM_PROJECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                -- HYBRID_HASH_JOIN [$$95][$$85]  |PARTITIONED|
-                                                  -- HASH_PARTITION_EXCHANGE [$$95]  |PARTITIONED|
+                                                -- HYBRID_HASH_JOIN [$$88][$$86]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$88]  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ASSIGN  |PARTITIONED|
                                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                           -- DATASOURCE_SCAN  |PARTITIONED|
                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-                                                  -- HASH_PARTITION_EXCHANGE [$$85]  |PARTITIONED|
+                                                  -- HASH_PARTITION_EXCHANGE [$$86]  |PARTITIONED|
                                                     -- STREAM_PROJECT  |PARTITIONED|
                                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                        -- HYBRID_HASH_JOIN [$$91][$$86]  |PARTITIONED|
-                                                          -- HASH_PARTITION_EXCHANGE [$$91]  |PARTITIONED|
+                                                        -- HYBRID_HASH_JOIN [$$92][$$87]  |PARTITIONED|
+                                                          -- HASH_PARTITION_EXCHANGE [$$92]  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                               -- ASSIGN  |PARTITIONED|
                                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
@@ -74,8 +74,7 @@
                                                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                             -- STREAM_PROJECT  |PARTITIONED|
                                                               -- STREAM_SELECT  |PARTITIONED|
-                                                                -- ASSIGN  |PARTITIONED|
-                                                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_01.plan b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_01.plan
new file mode 100644
index 0000000..73968f0
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_01.plan
@@ -0,0 +1,20 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- RTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
new file mode 100644
index 0000000..73968f0
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_02.plan
@@ -0,0 +1,20 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- RTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
new file mode 100644
index 0000000..73968f0
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/rtree-index-join/spatial-intersect-point_03.plan
@@ -0,0 +1,20 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |LOCAL|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$20(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- RTREE_SEARCH  |PARTITIONED|
+                          -- BROADCAST_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |UNPARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index-open.plan b/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index-open.plan
index 87ee225..180a756 100644
--- a/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index-open.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index-open.plan
@@ -3,15 +3,14 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$22(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- RTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- RTREE_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index.plan b/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index.plan
index 8bffa2b..180a756 100644
--- a/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/rtree-secondary-index.plan
@@ -3,15 +3,14 @@
     -- STREAM_PROJECT  |PARTITIONED|
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
-          -- ASSIGN  |PARTITIONED|
-            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-              -- BTREE_SEARCH  |PARTITIONED|
-                -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                  -- STABLE_SORT [$$22(ASC)]  |LOCAL|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- RTREE_SEARCH  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- ASSIGN  |PARTITIONED|
-                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
\ No newline at end of file
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |LOCAL|
+                -- STABLE_SORT [$$22(ASC)]  |LOCAL|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- RTREE_SEARCH  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- ASSIGN  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/scan-delete-all.plan b/asterix-app/src/test/resources/optimizerts/results/scan-delete-all.plan
index b5b0eb2..4684a77 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-delete-all.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-delete-all.plan
@@ -7,8 +7,7 @@
             -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- DATASOURCE_SCAN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/scan-delete-rtree-secondary-index.plan b/asterix-app/src/test/resources/optimizerts/results/scan-delete-rtree-secondary-index.plan
index 16235d1..6ce02fa 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-delete-rtree-secondary-index.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-delete-rtree-secondary-index.plan
@@ -2,7 +2,7 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- INDEX_INSERT_DELETE  |UNPARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-        -- STABLE_SORT [$$25(ASC), $$26(ASC), $$27(ASC), $$28(ASC)]  |LOCAL|
+        -- STABLE_SORT [$$27(ASC), $$28(ASC), $$29(ASC), $$30(ASC)]  |LOCAL|
           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
             -- ASSIGN  |UNPARTITIONED|
               -- ASSIGN  |UNPARTITIONED|
@@ -14,9 +14,8 @@
                           -- ASSIGN  |PARTITIONED|
                             -- STREAM_PROJECT  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- STREAM_SELECT  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- BTREE_SEARCH  |PARTITIONED|
                                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                      -- DATASOURCE_SCAN  |PARTITIONED|
-                                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                      -- ASSIGN  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan b/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan
index 73220e4..63eda1a 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan
@@ -7,10 +7,9 @@
             -- ASSIGN  |PARTITIONED|
               -- STREAM_PROJECT  |PARTITIONED|
                 -- ASSIGN  |PARTITIONED|
-                  -- ASSIGN  |PARTITIONED|
-                    -- STREAM_SELECT  |PARTITIONED|
-                      -- ASSIGN  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                  -- STREAM_SELECT  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/scan-insert-secondary-index.plan b/asterix-app/src/test/resources/optimizerts/results/scan-insert-secondary-index.plan
index 64d3b65..ba94c47 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-insert-secondary-index.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-insert-secondary-index.plan
@@ -2,14 +2,14 @@
   -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
     -- INDEX_INSERT_DELETE  |UNPARTITIONED|
       -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-        -- STABLE_SORT [$$12(ASC)]  |LOCAL|
+        -- STABLE_SORT [$$11(ASC)]  |LOCAL|
           -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
             -- ASSIGN  |UNPARTITIONED|
               -- STREAM_PROJECT  |UNPARTITIONED|
                 -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                   -- INDEX_INSERT_DELETE  |UNPARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |LOCAL|
-                      -- STABLE_SORT [$$11(ASC)]  |LOCAL|
+                      -- STABLE_SORT [$$10(ASC)]  |LOCAL|
                         -- ONE_TO_ONE_EXCHANGE  |UNPARTITIONED|
                           -- ASSIGN  |UNPARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_01.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_01.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_02.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_02.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_03.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_03.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_04.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_04.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_04.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_05.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_05.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_05.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_05.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_06.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_06.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_06.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_06.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_07.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_07.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_07.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_07.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_08.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_08.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_08.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-let-to-edit-distance-check_08.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_01.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_01.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_02.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_02.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_03.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_03.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_04.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_04.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_04.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_05.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_05.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_05.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_05.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_06.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_06.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_06.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_06.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_07.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_07.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_07.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_07.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_08.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_08.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_08.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/edit-distance-to-edit-distance-check_08.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-edit-distance-check.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-edit-distance-check.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-edit-distance-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-edit-distance-check.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-jaccard-check.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-jaccard-check.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-jaccard-check.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/fuzzyeq-to-jaccard-check.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_01.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_01.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_02.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_02.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_03.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_03.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_04.plan
index 170edbd..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_04.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_04.plan
@@ -4,8 +4,7 @@
       -- ASSIGN  |PARTITIONED|
         -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
-            -- ASSIGN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- DATASOURCE_SCAN  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_05.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_05.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_05.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_05.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_06.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_06.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_06.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_06.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_07.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_07.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_07.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_07.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_08.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_08.plan
index 3babdef..553a531 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_08.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-let-to-jaccard-check_08.plan
@@ -1,8 +1,8 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_SELECT  |PARTITIONED|
           -- ASSIGN  |PARTITIONED|
             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
               -- DATASOURCE_SCAN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_01.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_01.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_01.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_02.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_02.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_02.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_03.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_03.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_03.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_04.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_04.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_04.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_04.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_05.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_05.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_05.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_05.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_06.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_06.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_06.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_06.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_07.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_07.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_07.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_07.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_08.plan b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_08.plan
index 467de52..4189498 100644
--- a/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_08.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/similarity/jaccard-to-jaccard-check_08.plan
@@ -2,8 +2,7 @@
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
       -- STREAM_SELECT  |PARTITIONED|
-        -- ASSIGN  |PARTITIONED|
-          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- DATASOURCE_SCAN  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- DATASOURCE_SCAN  |PARTITIONED|
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan b/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
index d249c29..531ce61 100644
--- a/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/unnest_list_in_subplan.plan
@@ -19,11 +19,10 @@
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- UNNEST  |PARTITIONED|
                               -- ASSIGN  |PARTITIONED|
-                                -- ASSIGN  |PARTITIONED|
-                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- DATASOURCE_SCAN  |PARTITIONED|
-                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                  -- DATASOURCE_SCAN  |PARTITIONED|
+                                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                         -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/runtimets/ignore.txt b/asterix-app/src/test/resources/runtimets/ignore.txt
index ec49149..6722cdb 100644
--- a/asterix-app/src/test/resources/runtimets/ignore.txt
+++ b/asterix-app/src/test/resources/runtimets/ignore.txt
@@ -33,7 +33,12 @@
 flwor
 string/startwith03.aql
 aggregate/droptype.aql
+failure/delete-rtree.aql
+failure/delete.aql
 failure/insert-rtree.aql
 failure/insert.aql
-failure/delete-rtree.aql
-failure/delete.aql
\ No newline at end of file
+failure/q1_pricing_summary_report_failure.aql
+failure/verify_delete-rtree.aql
+failure/verify_delete.aql
+failure/verify_insert-rtree.aql
+failure/verify_insert.aql
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql
new file mode 100644
index 0000000..e95d102
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql
@@ -0,0 +1,50 @@
+/*
+ * Description  : Test cross dataverse functionality
+ *              : use dataverse statement is now optional.
+ *              : Use fully qualified names to access datasets.
+ * Expected Res : Success
+ * Date         : 29th Aug 2012
+ */
+
+drop dataverse student if exists;
+drop dataverse teacher if exists;
+
+create dataverse student;
+create dataverse teacher;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv01.adm";
+
+create type student.stdType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create type teacher.tchrType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create dataset student.ugdstd(stdType) partitioned by key id;
+create dataset student.gdstd(stdType) partitioned by key id;
+create dataset teacher.prof(tchrType) partitioned by key id;
+create dataset teacher.pstdoc(tchrType) partitioned by key id;
+
+insert into dataset student.ugdstd({"id":457,"name":"John Doe","age":22,"sex":"M","dept":"Dance"});
+
+insert into dataset student.gdstd({"id":418,"name":"John Smith","age":26,"sex":"M","dept":"Economics"});
+
+insert into dataset teacher.prof({"id":152,"name":"John Meyer","age":42,"sex":"M","dept":"History"});
+
+insert into dataset teacher.pstdoc({"id":259,"name":"Sophia Reece","age":36,"sex":"F","dept":"Anthropology"});
+
+for $s in dataset('student.ugdstd')
+for $p in dataset('teacher.prof')
+for $a in dataset('student.gdstd')
+for $b in dataset('teacher.pstdoc')
+return {"ug-student":$s,"prof":$p,"grd-student":$a,"postdoc":$b}
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql
new file mode 100644
index 0000000..1257cac
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql
@@ -0,0 +1,48 @@
+/*
+ * Description  : Test cross dataverse functionality
+ *              : use dataverse statement is now optional.
+ *              : Use fully qualified names to create datasets, types and query Metadata to verify.
+ * Expected Res : Success
+ * Date         : 28th Aug 2012
+ */
+
+drop dataverse student if exists;
+drop dataverse teacher if exists;
+
+create dataverse student;
+create dataverse teacher;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv02.adm";
+
+create type student.stdType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create type teacher.tchrType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create dataset student.ugdstd(stdType) partitioned by key id;
+create dataset student.gdstd(stdType) partitioned by key id;
+create dataset teacher.prof(tchrType) partitioned by key id;
+create dataset teacher.pstdoc(tchrType) partitioned by key id;
+
+insert into dataset student.ugdstd({"id":457,"name":"John Doe","age":22,"sex":"M","dept":"Dance"});
+
+insert into dataset student.gdstd({"id":418,"name":"John Smith","age":26,"sex":"M","dept":"Economics"});
+
+insert into dataset teacher.prof({"id":152,"name":"John Meyer","age":42,"sex":"M","dept":"History"});
+
+insert into dataset teacher.pstdoc({"id":259,"name":"Sophia Reece","age":36,"sex":"F","dept":"Anthropology"});
+
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName='student' or $l.DataverseName='teacher'
+return $l
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql
new file mode 100644
index 0000000..0c80540
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql
@@ -0,0 +1,49 @@
+/*
+ * Description  : Test cross dataverse functionality
+ *              : use dataverse statement is now optional.
+ *              : Use fully qualified names to create datasets, types.
+ *              : drop datasets using fully qualified names
+ *              : Query metadata to verify datasets are dropped.
+ * Expected Res : Success
+ * Date         : 28th Aug 2012
+ */
+
+drop dataverse student if exists;
+drop dataverse teacher if exists;
+
+create dataverse student;
+create dataverse teacher;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv03.adm";
+
+create type student.stdType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create type teacher.tchrType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create dataset student.ugdstd(stdType) partitioned by key id;
+create dataset student.gdstd(stdType) partitioned by key id;
+create dataset teacher.prof(tchrType) partitioned by key id;
+create dataset teacher.pstdoc(tchrType) partitioned by key id;
+
+drop dataset student.ugdstd;
+drop dataset student.gdstd;
+drop dataset teacher.prof;
+drop dataset teacher.pstdoc;
+
+count(
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName='student' or $l.DataverseName='teacher'
+return $l
+)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql
new file mode 100644
index 0000000..20be103
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql
@@ -0,0 +1,53 @@
+/*
+ * Description  : Test cross dataverse functionality
+ *              : use dataverse statement is now optional.
+ *              : Use fully qualified names to create datasets, types.
+ *              : drop datasets using fully qualified names
+ *              : re create the datasets 
+ *              : Query metadata to verify datasets are created.
+ * Expected Res : Success
+ * Date         : 28th Aug 2012
+ */
+
+drop dataverse student if exists;
+drop dataverse teacher if exists;
+
+create dataverse student;
+create dataverse teacher;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv04.adm";
+
+create type student.stdType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create type teacher.tchrType as open {
+id : int32,
+name : string,
+age : int32,
+sex : string,
+dept : string
+}
+
+create dataset student.ugdstd(stdType) partitioned by key id;
+create dataset student.gdstd(stdType) partitioned by key id;
+create dataset teacher.prof(tchrType) partitioned by key id;
+create dataset teacher.pstdoc(tchrType) partitioned by key id;
+
+drop dataset student.ugdstd;
+drop dataset student.gdstd;
+drop dataset teacher.prof;
+drop dataset teacher.pstdoc;
+
+create dataset student.ugdstd(stdType) partitioned by key id;
+create dataset student.gdstd(stdType) partitioned by key id;
+create dataset teacher.prof(tchrType) partitioned by key id;
+create dataset teacher.pstdoc(tchrType) partitioned by key id;
+
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName='student' or $l.DataverseName='teacher'
+return $l
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql
new file mode 100644
index 0000000..4bba053
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql
@@ -0,0 +1,34 @@
+/*
+ * Description     : Use fully qualified name to create dataset, type and index
+ *                 : and to access dataset
+ * Expected Result : Success
+ * Date            : 29th August 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv07.adm";
+
+create type test.Emp as closed {
+id:int32,
+fname:string,
+lname:string,
+age:int32,
+dept:string
+}
+
+create dataset test.employee(Emp) partitioned by key id;
+
+load dataset test.employee
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/names.adm"),("format"="delimited-text"),("delimiter"="|"));
+
+create index idx_employee_f_l_name on test.employee(fname,lname);
+
+write output to nc1:"rttest/cross-dataverse_cross-dv07.adm";
+
+for $l in dataset('test.employee')
+where $l.fname="Julio" and $l.lname="Isa"
+return $l
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql
new file mode 100644
index 0000000..10985e3
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql
@@ -0,0 +1,52 @@
+/*
+ * Description  : Create two UDFs in two different dataverses and create datasets in tose dvs
+ *              : access the datasets from the UDF defined in the other dataverse and invoke one of the UDF
+ * Expected Res : Success
+ * Date         : Sep 7th 2012
+ */
+
+// dv1 - udf1 - dataset1
+// dv2 - udf2 - dataset2
+
+drop dataverse test if exists;
+drop dataverse fest if exists;
+
+create dataverse test;
+create dataverse fest;
+
+create type test.testtype as open {
+id : int32
+}
+
+create type fest.testtype as open {
+id : int32
+}
+
+create dataset test.t1(testtype) partitioned by key id;
+create dataset fest.t1(testtype) partitioned by key id;
+
+insert into dataset test.t1({"id":24});
+insert into dataset test.t1({"id":23});
+insert into dataset test.t1({"id":21});
+insert into dataset test.t1({"id":44});
+insert into dataset test.t1({"id":64});
+
+insert into dataset fest.t1({"id":24});
+insert into dataset fest.t1({"id":23});
+insert into dataset fest.t1({"id":21});
+insert into dataset fest.t1({"id":44});
+insert into dataset fest.t1({"id":64});
+
+create function test.f1(){
+for $l in dataset('fest.t1')
+return $l
+}
+
+create function fest.f1(){
+for $m in dataset('test.t1')
+return $m
+}
+
+let $a := test.f1()
+let $b := fest.f1()
+return { "a" : $a, "b" : $b }
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv09.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv09.aql
new file mode 100644
index 0000000..6eea8ac
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv09.aql
@@ -0,0 +1,24 @@
+/*
+ * Description  : Create user defined funs. in two different dataverses
+ *              : and invoke one of them.
+ *              : In this test we use fully qualified names to access and create the UDFs.
+ * Expected Res : Success
+ * Date         : 31st Aug 2012
+ */
+
+drop dataverse testdv1 if exists;
+drop dataverse testdv2 if exists;
+create dataverse testdv1;
+create dataverse testdv2;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv09.adm";
+
+create function testdv1.fun01(){
+"function 01"
+}
+
+create function testdv2.fun02(){
+"function 02"
+}
+
+testdv1.fun01()
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv11.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv11.aql
new file mode 100644
index 0000000..03b84a7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv11.aql
@@ -0,0 +1,23 @@
+/* 
+ * Description  : Create two UDFs in two different dataverses
+ *              : Invoke one UDF from the body of the other UDF.
+ * Expected Res : Success
+ * Date         : 31st Aug 2012
+ */
+
+drop dataverse testdv1 if exists;
+drop dataverse testdv2 if exists;
+create dataverse testdv1;
+create dataverse testdv2;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv11.adm";
+
+create function testdv1.fun01(){
+testdv2.fun02()
+}
+
+create function testdv2.fun02(){
+"function 02"
+}
+
+testdv1.fun01()
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv12.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv12.aql
new file mode 100644
index 0000000..e3cde9f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv12.aql
@@ -0,0 +1,25 @@
+/* 
+ * Description  : Create two UDFs in two different dataverses
+ *              : Bind the results returned by each UDF to a variable and return those variables
+ * Expected Res : Success
+ * Date         : 31st Aug 2012
+ */
+
+drop dataverse testdv1 if exists;
+drop dataverse testdv2 if exists;
+create dataverse testdv1;
+create dataverse testdv2;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv12.adm";
+
+create function testdv1.fun01(){
+"function 01"
+}
+
+create function testdv2.fun02(){
+"function 02"
+}
+
+let $a := testdv1.fun01()
+let $b := testdv2.fun02()
+return {"fun-01":$a,"fun-02":$b}
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv13.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv13.aql
new file mode 100644
index 0000000..13e31b9
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv13.aql
@@ -0,0 +1,28 @@
+/* 
+ * Description  : Create UDFs in different dataverses
+ *              : Test for recursion in those UDFs
+ * Expected Res : Failure - Recursion is not allowed!
+ * Date         : 31st Aug 2012
+ * Ignored      : This test is currently not part of the test build, because it being a negative test case expectedly throws an exception. 
+ */
+
+drop dataverse testdv1 if exists;
+drop dataverse testdv2 if exists;
+create dataverse testdv1;
+create dataverse testdv2;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv13.adm";
+
+create function testdv1.fun01(){
+testdv2.fun02()
+}
+
+create function testdv2.fun02(){
+testdv2.fun03()
+}
+
+create function testdv2.fun03(){
+testdv1.fun01()
+}
+
+testdv1.fun01();
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv14.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv14.aql
new file mode 100644
index 0000000..1c6b863
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv14.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Create UDF and invoke UDF in return clause of FLWOR expression
+ * Expected Res : Success
+ * Date         : 31st Aug 2012
+ */
+
+drop dataverse testdv1 if exists;
+create dataverse testdv1;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv14.adm";
+
+create function testdv1.fun01(){
+100
+}
+
+let $a := true
+return testdv1.fun01();
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv15.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv15.aql
new file mode 100644
index 0000000..2aee200
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv15.aql
@@ -0,0 +1,30 @@
+/*
+ * Description  : Create user defined functions using fully qualified names
+ *              : verify their details in Function dataset in Metadata dataverse.
+ * Expected Res :
+ * Date         : 30th Aug 2012
+ */
+
+drop dataverse testdv1 if exists;
+create dataverse testdv1;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv15.adm";
+
+// UDF with no inputs
+create function testdv1.fun01(){
+100
+}
+
+// UDF with one input
+create function testdv1.fun02($a){
+"function 02"
+}
+
+// UDF with two inputs
+create function testdv1.fun03($b,$c){
+$b+$c
+}
+
+for $l in dataset('Metadata.Function')
+where $l.DataverseName='testdv1'
+return $l;
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv16.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv16.aql
new file mode 100644
index 0000000..b0ac16d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv16.aql
@@ -0,0 +1,32 @@
+/*
+ * Description  : Detect Recursion in UDFs
+ * Expected Res : Failure
+ * Date         : 30 Aug 2012
+ * Ignored      : Not part of test build, as its a negative test case that thrwos an exception
+ */
+
+drop dataverse testdv1 if exists;
+create dataverse testdv1;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv16.adm";
+
+// UDF with no inputs
+create function testdv1.fun01(){
+testdv1.fun02()
+}
+
+// UDF with one input
+create function testdv1.fun02(){
+testdv1.fun03()
+}
+
+// UDF with two inputs
+create function testdv1.fun03(){
+testdv1.fun04()
+}
+
+create function testdv1.fun04(){
+testdv1.fun02()
+}
+
+testdv1.fun01()
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql
new file mode 100644
index 0000000..26556e0
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql
@@ -0,0 +1,48 @@
+/*
+ * Decription   : Create UDF to query two different datasets that are in tow different dataverses.
+ * Expected Res : Success
+ * Date         : Sep 7 2012
+ */
+
+// this test currently gives ParseException
+
+drop dataverse test if exists;
+drop dataverse fest if exists;
+
+create dataverse test;
+create dataverse fest;
+
+create type test.testtype as open {
+id : int32
+}
+
+create type fest.testtype as open {
+id : int32
+}
+
+create dataset test.t1(testtype) partitioned by key id;
+create dataset fest.t1(testtype) partitioned by key id;
+
+insert into dataset test.t1({"id":24});
+insert into dataset test.t1({"id":23});
+insert into dataset test.t1({"id":21});
+insert into dataset test.t1({"id":44});
+insert into dataset test.t1({"id":64});
+
+insert into dataset fest.t1({"id":24});
+insert into dataset fest.t1({"id":23});
+insert into dataset fest.t1({"id":21});
+insert into dataset fest.t1({"id":44});
+insert into dataset fest.t1({"id":64});
+
+create function fest.f1(){
+for $m in dataset('test.t1')
+for $l in dataset('fest.t1')
+order by $m,$l
+return { "l":$l,"m":$m }
+}
+
+write output to nc1:"rttest/cross-dataverse_cross-dv17.adm";
+
+fest.f1();
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql
new file mode 100644
index 0000000..0d3bd53
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql
@@ -0,0 +1,41 @@
+/*
+ * Description  : Create two dataverses and one dataset in each of the dataverse
+ *              : insert data and query using the datasets using fully qualified names and return results.
+ * Expected Res : Success
+ * Date         : Sep 7th 2012
+ * Ignored      : Not part of the current test build because of Issue 199
+ */
+
+
+drop dataverse test if exists;
+drop dataverse fest if exists;
+
+create dataverse test;
+create dataverse fest;
+
+create type test.testtype as open {
+id : int32
+}
+
+create type fest.testtype as open {
+id : int32
+}
+
+create dataset test.t1(testtype) partitioned by key id;
+create dataset fest.t1(testtype) partitioned by key id;
+
+insert into dataset test.t1({"id":24});
+insert into dataset test.t1({"id":23});
+insert into dataset test.t1({"id":21});
+insert into dataset test.t1({"id":44});
+insert into dataset test.t1({"id":64});
+
+insert into dataset fest.t1({"id":24});
+insert into dataset fest.t1({"id":23});
+insert into dataset fest.t1({"id":21});
+insert into dataset fest.t1({"id":44});
+insert into dataset fest.t1({"id":64});
+
+let $a := (for $l in dataset('fest.t1') return $l)
+let $b := (for $m in dataset('test.t1') return $m)
+return {"a":$a,"b":$b}
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql
new file mode 100644
index 0000000..335f11c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql
@@ -0,0 +1,57 @@
+/*
+ * Description  : Create internal and external datasets in more than one dataverse and query metadata to verify entries in Metadata.
+ * Expected Res : Success
+ * Date         : Sep 20 2012
+ */
+
+drop dataverse test1 if exists;
+drop dataverse test2 if exists;
+create dataverse test1;
+create dataverse test2;
+
+write output to nc1:"rttest/cross-dataverse_cross-dv19.adm";
+
+create type test1.testtype as open {
+id : int32,
+name : string,
+loc: point,
+time: datetime
+}
+
+create type test2.testtype as open {
+id : int32,
+name : string?,
+loc: point,
+time: datetime
+}
+
+create type test1.Tweet as open {
+  id: int32,
+  tweetid: int64,
+  loc: point,
+  time: datetime,
+  text: string
+}
+
+create dataset test1.t1(testtype) partitioned by key id;
+
+create dataset test2.t2(testtype) partitioned by key id;
+
+create dataset test2.t3(testtype) partitioned by key id;
+
+create dataset test1.t2(testtype) partitioned by key id;
+
+create dataset test1.t3(testtype) partitioned by key id;
+
+create dataset test2.t4(testtype) partitioned by key id;
+
+create external dataset test1.TwitterData(Tweet)
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/twitter/extrasmalltweets.txt"),("format"="adm"));
+
+for $l in dataset('Metadata.Dataset')
+where $l.DataverseName='test1' or $l.DataverseName='test2' or $l.DataverseName='TwitterData'
+return $l
+
+
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql
new file mode 100644
index 0000000..7b14957
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql
@@ -0,0 +1,31 @@
+drop dataverse test if exists;
+create dataverse test;
+
+create type test.AddressType as open {
+  number: int32,
+  street: string,
+  city: string
+};
+
+create type test.CustomerType as closed {
+  cid: int32,
+  name: string,
+  cashBack: int32,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+};
+
+create dataset test.Customers(CustomerType)
+partitioned by key cid;
+
+drop dataset test.Customers;
+
+write output to nc1:"rttest/cross-dataverse_drop_dataset.adm";
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test' and $x.DatasetName='Customers'
+return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql
new file mode 100644
index 0000000..7eebbaf
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql
@@ -0,0 +1,65 @@
+//***** Test to read from a dataset and insert into another dataset when the datasets belong to different dataverses*****//
+drop dataverse test1 if exists;
+drop dataverse test2 if exists;
+
+create dataverse test1;
+create dataverse test2;
+
+create type test1.AddressType as open {
+  number: int32,
+  street: string,
+  city: string
+};
+
+create type test1.CustomerType as closed {
+  cid: int32,
+  name: string,
+  cashBack: int32,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+};
+
+create type test2.AddressType as open {
+  number: int32,
+  street: string,
+  city: string
+};
+
+create type test2.CustomerType as closed {
+  cid: int32,
+  name: string,
+  cashBack: int32,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+};
+
+create dataset test1.Customers(CustomerType)
+partitioned by key cid;
+
+create dataset test2.Customers(CustomerType)
+partitioned by key cid;
+
+load dataset test1.Customers
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/nontagged/customerData.json"),("format"="adm"));
+
+
+insert into dataset test2.Customers(
+for $x in dataset('test1.Customers')
+return $x
+);
+
+write output to nc1:"rttest/cross-dataverse_insert_across_dataverses.adm";
+
+for $c in dataset('test2.Customers')
+order by $c.cid
+return $c
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql
new file mode 100644
index 0000000..89180ef
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql
@@ -0,0 +1,41 @@
+/*
+ * Description  : Use fully qualified dataset names to insert into target dataset by doing a select on source dataset.
+ * Expected Res : Success
+ * Date         : Sep 19 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+create type test.testtype as open {
+id : int32,
+name : string
+}
+
+write output to nc1:"rttest/cross-dataverse_insert_from_source_dataset.adm";
+
+create dataset test.t1(testtype) partitioned by key id;
+
+insert into dataset test.t1({"id":456,"name":"Roger"});
+insert into dataset test.t1({"id":351,"name":"Bob"});
+insert into dataset test.t1({"id":257,"name":"Sammy"});
+insert into dataset test.t1({"id":926,"name":"Richard"});
+insert into dataset test.t1({"id":482,"name":"Kevin"});
+
+create dataset test.t2(testtype) partitioned by key id;
+
+insert into dataset test.t2({"id":438,"name":"Ravi"});
+insert into dataset test.t2({"id":321,"name":"Bobby"});
+insert into dataset test.t2({"id":219,"name":"Sam"});
+insert into dataset test.t2({"id":851,"name":"Ricardo"});
+insert into dataset test.t2({"id":201,"name":"Kelvin"});
+
+insert into dataset test.t1(for $l in dataset('test.t2') return $l);
+
+for $l in dataset('test.t1')
+order by $l.id
+return $l;
+
+drop dataset test.t1 if exists;
+
+drop dataverse test if exists;
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql
new file mode 100644
index 0000000..d09755a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql
@@ -0,0 +1,60 @@
+//***** Test to conduct a join between datasets belonging to different dataverses*****//
+
+drop dataverse test1 if exists;
+drop dataverse test2 if exists;
+
+create dataverse test1;
+create dataverse test2;
+
+create type test1.AddressType as open {
+  number: int32,
+  street: string,
+  city: string
+};
+
+create type test1.CustomerType as closed {
+  cid: int32,
+  name: string,
+  cashBack: int32,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+};
+
+create dataset test1.Customers(CustomerType)
+partitioned by key cid;
+
+
+create type test2.OrderType as open {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float,
+  items: [int32]
+}
+
+create dataset test2.Orders(OrderType)
+partitioned by key oid;
+
+
+load dataset test1.Customers
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/nontagged/customerData.json"),
+("format"="adm"));
+
+load dataset test2.Orders
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/nontagged/orderData.json"),("format"="adm"));
+
+write output to nc1:"rttest/cross-dataverse_join_across_dataverses.adm";
+
+for $c in dataset('test1.Customers')
+for $o in dataset('test2.Orders')
+where $c.cid = $o.cid
+order by $c.name, $o.total
+return {"cust_name":$c.name, "cust_age": $c.age, "order_total":$o.total, "orderList":[$o.oid, $o.cid], "orderList":{{$o.oid, $o.cid}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/metadata_dataset.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/metadata_dataset.aql
new file mode 100644
index 0000000..777613c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/metadata_dataset.aql
@@ -0,0 +1,8 @@
+write output to nc1:"rttest/cross-dataverse_metadata_dataset.adm";
+
+for $c in dataset('Metadata.Dataset')
+where $c.DataverseName='Metadata'
+return $c
+
+
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf01.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf01.aql
new file mode 100644
index 0000000..b4c3e11
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf01.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Pass an ordered list as input to UDF
+ *              : and return that ordered list.
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf01.adm";
+
+create function test.echo($list){
+$list
+}
+
+for $a in [1,2,3,4,5,6,7,8,9,10]
+return test.echo($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf02.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf02.aql
new file mode 100644
index 0000000..7e816c5
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf02.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Pass an ordered list as input to UDF and return the zeroth element of that list.
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf02.adm";
+
+create function test.getFirst($list){
+$list[0]
+}
+
+for $a in [[1,2],[3,4]]
+return test.getFirst($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf03.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf03.aql
new file mode 100644
index 0000000..c479b1b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf03.aql
@@ -0,0 +1,20 @@
+/*
+ * Description  : Pass an ordered list as input to UDF and return the zeroth element of that list.
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ * Ignored      : Not part of test build due to Issue 200
+ */
+
+// This test is returning NPE...
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf03.adm";
+
+create function test.echo($list){
+$list
+}
+
+for $a in [[1,2],["A","B"],["UCLA","UCSD","UCR","UCI"]]
+return test.echo($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf04.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf04.aql
new file mode 100644
index 0000000..088b97e
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf04.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Pass as input an ordered list of Records as input to UDF and return the list.
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf04.adm";
+
+create function test.echo($list){
+$list
+}
+
+for $a in [{"name":"John","age":45,"id":123},{"name":"Jim","age":55,"id":103},{"name":"Bill","age":35,"id":125}]
+return test.echo($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf05.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf05.aql
new file mode 100644
index 0000000..1e393f3
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf05.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Create UDF and bind its return value to a variable and return that variable
+ * Expected Res : Success
+ * Date         : Sep 4th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf05.adm";
+
+create function test.echo($a){
+$a
+}
+
+let $b:=1234
+return test.echo($b)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf06.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf06.aql
new file mode 100644
index 0000000..9e736bd
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf06.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Pass input of type double to UDF
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf06.adm";
+
+create function test.echo($a){
+$a
+}
+
+let $b:=1234.1
+return test.echo($b)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf07.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf07.aql
new file mode 100644
index 0000000..1e74e96
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf07.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Pass value of type float to UDF
+ * Expected Res : Success
+ * Date         : Sep 4th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf07.adm";
+
+create function test.echo($a){
+$a
+}
+
+let $b:=1234.1f
+return test.echo($b)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf08.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf08.aql
new file mode 100644
index 0000000..42e6f22
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf08.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Pass a sting as input to UDF
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf08.adm";
+
+create function test.echo($a){
+$a
+}
+
+let $a:="This is a test string"
+return test.echo($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf09.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf09.aql
new file mode 100644
index 0000000..33e8e52
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf09.aql
@@ -0,0 +1,31 @@
+/*
+ * Description  : Create UDF to read from internal dataset 
+ * Expected Res : Success
+ * Date         : Sep 4th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf09.adm";
+
+create type test.TestType as open {
+id : int32
+}
+
+create dataset test.t1(TestType) partitioned by key id;
+
+insert into dataset test.t1({"id":345});
+insert into dataset test.t1({"id":315});
+insert into dataset test.t1({"id":245});
+insert into dataset test.t1({"id":385});
+insert into dataset test.t1({"id":241});
+insert into dataset test.t1({"id":745});
+insert into dataset test.t1({"id":349});
+insert into dataset test.t1({"id":845});
+
+create function test.readDataset($a) {
+$a
+}
+   
+test.readDataset(for $a in dataset('test.t1') order by $a.id return $a);
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf10.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf10.aql
new file mode 100644
index 0000000..739bc05
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf10.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Create UDF and pass an unordered list as input and return that list.
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf10.adm";
+
+create function test.echo($uolist){
+$uolist
+}
+
+let $a:={{"this is optional data","this is extra data","open types are good"}}
+return test.echo($a)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf11.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf11.aql
new file mode 100644
index 0000000..1395cfa
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf11.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Create UDF to return ordered list of integers
+ * Expected Res : Success
+ * Date         : Sep 4th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf11.adm";
+
+create function test.OList(){
+[1,2,3,4,5,6,7,8,9,10]
+}
+
+for $a in test.OList()
+return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf12.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf12.aql
new file mode 100644
index 0000000..ad710eb
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf12.aql
@@ -0,0 +1,16 @@
+/*
+ * Description  : Create UDF to add two integers
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf12.adm";
+
+create function test.foo($a,$b) {
+$a+$b
+}
+
+test.foo(100,200)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf13.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf13.aql
new file mode 100644
index 0000000..c48acf7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf13.aql
@@ -0,0 +1,16 @@
+/*
+ * Description  : Create UDF to subtract two integers
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf13.adm";
+
+create function test.foo($a,$b) {
+$a - $b
+}
+
+test.foo(400,200)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf14.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf14.aql
new file mode 100644
index 0000000..66d362f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf14.aql
@@ -0,0 +1,16 @@
+/*
+ * Description  : Create UDF to multiply two integers
+ * Expected Res : Success
+ * Date         : 4th September 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf14.adm";
+
+create function test.foo($a,$b) {
+$a*$b
+}
+
+test.foo(400,200)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf15.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf15.aql
new file mode 100644
index 0000000..55cc519
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf15.aql
@@ -0,0 +1,21 @@
+/*
+ * Description  : Create UDF that returns a heterogeneous ordered list
+ *              : invoke the UDF in the FOR expression of FLWOR
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ * Ignored      : Not part of current tests because of Issue 200
+ */
+
+// this test resturns NPE
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf15.adm";
+
+create function test.OList2(){
+[[1,2,3,4,5,6,7,8,9,10],["a","b","c","d","e","f","g","h","y"]]
+}
+
+for $a in test.OList2()
+return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf16.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf16.aql
new file mode 100644
index 0000000..5b7d4ef
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf16.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create UDF that returns string
+ *              : compute the string lenght of the string
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf16.adm";
+
+create function test.fn02(){
+"Welcome to the world of Asterix"
+}
+
+let $str := test.fn02()
+return string-length($str)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf17.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf17.aql
new file mode 100644
index 0000000..89fb567
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf17.aql
@@ -0,0 +1,22 @@
+/*
+ * Description  : Create UDF and invoke it from another UDF and 
+ *              : child UDF returns a string to the parent.
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf17.adm";
+
+create function test.parent(){
+test.child()
+}
+
+create function test.child() {
+"This data is from the child function"
+}
+
+let $str := test.parent()
+return $str
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf18.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf18.aql
new file mode 100644
index 0000000..14791b7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf18.aql
@@ -0,0 +1,17 @@
+/*
+ * Description  : Create UDF and invoke the UDF from with in asterix built-in function
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf18.adm";
+
+create function test.fn06(){
+false
+}
+
+let $val := not(test.fn06())
+return $val
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf19.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf19.aql
new file mode 100644
index 0000000..bf024c7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf19.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : Create UDF and invoke in the WHERE clause of FLWOR expression
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf19.adm";
+
+create function test.pie(){
+3.14
+}
+
+create function test.area($radius){
+test.pie() * $radius * $radius
+}
+
+for $a in [2,4,6,8,10,12]
+where test.area($a) > 100
+return test.area($a)
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf20.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf20.aql
new file mode 100644
index 0000000..dfc9610
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf20.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : Create UDF and invoke in the WHERE clause of FLWOR expression
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf20.adm";
+
+create function test.pie(){
+3.14
+}
+
+create function test.area($radius){
+test.pie() * $radius * $radius
+}
+
+for $a in [2,4,6,8,10,12]
+where test.area($a) > 100
+return { "radius" : $a,"area" : test.area($a) }
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf21.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf21.aql
new file mode 100644
index 0000000..4212b04
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf21.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create UDF to verify if input is odd
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf21.adm";
+
+create function test.isOdd($b){
+$b%2 != 0
+}
+
+for $a in [10,20,2,30,4,3,6,44,5,7,9,1,13,17,992,19,40,50,60,25,45,65,75]
+where test.isOdd($a)
+return $a
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf22.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf22.aql
new file mode 100644
index 0000000..a34e129
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf22.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create UDF to concatenate two input strings.
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf22.adm";
+
+create function test.getFullName($fname,$lname){
+string-concat([$fname,$lname])
+}
+
+let $fn := "Bob"
+let $ln := "Harbus"
+return test.getFullName($fn,$ln)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf23.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf23.aql
new file mode 100644
index 0000000..1c5ca12
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf23.aql
@@ -0,0 +1,18 @@
+/*
+ * Description  : Create UDF and invoke it in limit clause
+ * Expected Res : Success
+ * Date         : Sep 5th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf23.adm";
+
+create function test.numRows(){
+6
+}
+   
+for $l in dataset('Metadata.Dataset')
+limit test.numRows()
+return $l
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf24.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf24.aql
new file mode 100644
index 0000000..9de03b7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf24.aql
@@ -0,0 +1,21 @@
+/*
+ * Description  : Create UDF that returns a range
+ * Expected Res : Success
+ * Date         : Sep 5 2012
+ * Ignored      : Not part of current test build because of Issue 201
+ */
+
+// Returns java.lang.ClassCastException
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf24.adm";
+
+create function test.myRangeFn($n)
+{
+   range(1,$n)
+}
+
+for $i in test.myRangeFn(100)
+return $i
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf25.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf25.aql
new file mode 100644
index 0000000..5b70889
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf25.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : Create UDF and invoke with negative inputs.
+ * Expected Res : Failure
+ * Date         : 5th Sep 2012
+ */
+
+// This one returns NPE...
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf25.adm";
+
+create function test.computeBonus($pbcRating,$salary)
+{
+   if ($pbcRating = 1) then
+        $salary * 0.25
+   else
+        $salary * 0.10
+}
+
+test.computeBonus(-1,-1)
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf26.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf26.aql
new file mode 100644
index 0000000..9f460bc
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf26.aql
@@ -0,0 +1,16 @@
+/*
+ * Description  : Create UDF and define with missing references.
+ * Expected Res : Failure
+ * Date         : Sep 6th 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf26.adm";
+
+create function test.needs_f1($x){
+ $x + f1()
+}
+
+test.needs_f1(12345)
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf27.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf27.aql
new file mode 100644
index 0000000..c50b3dc
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/udf27.aql
@@ -0,0 +1,20 @@
+/*
+ * Description  : Create UDF and invoke UDF from a quantified expression
+ * Expected Res : Success
+ * Date         : Sep 6th 2012
+ */
+
+// this test is not giving expected results.
+// issue 194 reported to track this
+
+drop dataverse test if exists;
+create dataverse test;
+
+write output to nc1:"rttest/cross-dataverse_udf27.adm";
+
+create function test.f1(){
+100
+}
+
+let $a := true
+return some $i in [100,200] satisfies test.f1()
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete-rtree.aql b/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete-rtree.aql
new file mode 100644
index 0000000..5678681
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete-rtree.aql
@@ -0,0 +1,7 @@
+use dataverse test;
+
+write output to nc1:"rttest/failure_verify_delete-rtree.adm";
+
+for $o in dataset('MyData')
+order by $o.id
+return {"id":$o.id}
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete.aql b/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete.aql
new file mode 100644
index 0000000..61006a4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/verify_delete.aql
@@ -0,0 +1,8 @@
+use dataverse test;
+
+write output to nc1:"rttest/failure_verify_delete.adm";
+
+for $c in dataset('LineItem')
+where $c.l_orderkey>=10
+order by $c.l_orderkey, $c.l_linenumber
+return $c
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert-rtree.aql b/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert-rtree.aql
new file mode 100644
index 0000000..3e52732
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert-rtree.aql
@@ -0,0 +1,7 @@
+use dataverse test;
+
+write output to nc1:"rttest/failure_verify_insert-rtree.adm";
+
+for $o in dataset('MyMiniData')
+order by $o.id
+return {"id":$o.id}
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert.aql b/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert.aql
new file mode 100644
index 0000000..97ca9ae
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/verify_insert.aql
@@ -0,0 +1,7 @@
+use dataverse test;
+
+write output to nc1:"rttest/failure_verify_insert.adm";
+
+for $c in dataset('LineID')
+order by $c.l_orderkey, $c.l_linenumber
+return $c
diff --git a/asterix-app/src/test/resources/runtimets/queries/ifthenelse_01.aql b/asterix-app/src/test/resources/runtimets/queries/ifthenelse_01.aql
deleted file mode 100644
index 1da06a7..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/ifthenelse_01.aql
+++ /dev/null
@@ -1,8 +0,0 @@
-use dataverse test;
-
-write output to nc1:"rttest/ifthenelse_01.adm";
-
-if (2>1) then
-    20
-else
-    10
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql
new file mode 100644
index 0000000..1015e82
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql
@@ -0,0 +1,57 @@
+/*
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as open {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  cashBack: int32,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create type OrderType as open {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float,
+  items: [int32]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Orders(OrderType) partitioned by key oid;
+
+load dataset Customers
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/nontagged/customerData.json"),("format"="adm"));
+
+load dataset Orders
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/nontagged/orderData.json"),("format"="adm"));
+
+write output to nc1:"rttest/index-join_btree-primary-equi-join.adm";
+
+for $c in dataset('Customers')
+for $o in dataset('Orders')
+where $c.cid /*+ indexnl */ = $o.cid
+order by $c.cid, $o.oid
+return {"cid":$c.cid, "oid": $o.oid}
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql
new file mode 100644
index 0000000..d1e9824
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql
@@ -0,0 +1,47 @@
+/*
+ * Description    : Equi joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index title_index on DBLP(authors);
+
+write output to nc1:"rttest/index-join_btree-secondary-equi-join.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+where $a.authors /*+ indexnl */ = $b.authors
+order by $a.id, $b.id
+return {"aid": $a.id, "bid": $b.id, "authors": $a.authors}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-edit-distance-inline.aql
new file mode 100644
index 0000000..f061143
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-edit-distance-inline.aql
@@ -0,0 +1,48 @@
+/*
+ * Description    : Fuzzy joins two datasets, Customers and Customers2, based on the edit-distance function of their names.
+ *                  Customers has a 3-gram index on name, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as open {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as open {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+
+create dataset Customers2(CustomerType) partitioned by key cid;
+
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+load dataset Customers2
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index ngram_index on Customers(name) type ngram(3);
+
+write output to nc1:"rttest/index-join_inverted-index-ngram-edit-distance-inline.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers2')
+let $ed := edit-distance($a.name, $b.name)
+where $ed <= 4 and $a.cid < $b.cid
+order by $ed, $a.cid, $b.cid
+return { "aname": $a.name, "bname": $b.name, "ed": $ed }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-jaccard-inline.aql
new file mode 100644
index 0000000..fbe5a69
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ngram-jaccard-inline.aql
@@ -0,0 +1,49 @@
+/*
+ * Description    : Fuzzy joins two datasets, DBLP and CSX, based on the similarity-jaccard function of their titles' 3-gram tokens.
+ *                  DBLP has a 3-gram index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index ngram_index on DBLP(title) type ngram(3);
+
+write output to nc1:"rttest/index-join_inverted-index-ngram-jaccard-inline.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+let $jacc := similarity-jaccard(gram-tokens($a.title, 3, false), gram-tokens($b.title, 3, false))
+where $jacc >= 0.5f and $a.id < $b.id
+order by $jacc, $a.id, $b.id
+return { "arec": $a.title, "brec": $b.title, "jacc": $jacc }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-edit-distance-inline.aql
new file mode 100644
index 0000000..4db5161
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-edit-distance-inline.aql
@@ -0,0 +1,48 @@
+/*
+ * Description    : Fuzzy joins two datasets, Customers and Customers2, based on the edit-distance function of their interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as open {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as open {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+
+create dataset Customers2(CustomerType) partitioned by key cid;
+
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+load dataset Customers2
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/index-join_inverted-index-olist-edit-distance-inline.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers2')
+let $ed := edit-distance($a.interests, $b.interests)
+where len($a.interests) > 2 and len($b.interests) > 2 and $ed <= 1 and $a.cid < $b.cid
+order by $ed, $a.cid, $b.cid
+return { "arec": $a.interests, "brec": $b.interests, "ed": $ed }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard-inline.aql
new file mode 100644
index 0000000..f5b0c5a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-olist-jaccard-inline.aql
@@ -0,0 +1,48 @@
+/*
+ * Description    : Fuzzy joins two datasets, Customers and Customers2, based on the Jaccard similarity of their interest lists.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: [string],
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+create dataset Customers2(CustomerType) partitioned by key cid;
+
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+load dataset Customers2
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k_olist/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/index-join_inverted-index-olist-jaccard-inline.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers2')
+let $jacc := /*+ indexnl */similarity-jaccard($a.interests, $b.interests)
+where $jacc >= 0.9f  and $a.cid < $b.cid and len($a.interests) > 1 and len($b.interests) > 1
+order by $jacc, $a.cid, $b.cid
+return { "a": $a.interests, "b": $b.interests, "jacc": $jacc }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard-inline.aql
new file mode 100644
index 0000000..8eb173a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-ulist-jaccard-inline.aql
@@ -0,0 +1,48 @@
+/*
+ * Description    : Fuzzy joins two datasets, Customers and Customers2, based on the Jaccard similarity of their interest sets.
+ *                  Customers has a keyword index on interests, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  interests: {{string}},
+  children: [ { name: string, age: int32? } ]
+}
+
+create dataset Customers(CustomerType) partitioned by key cid;
+  
+create dataset Customers2(CustomerType) partitioned by key cid;
+
+load dataset Customers 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k/customer.adm"),("format"="adm"));
+
+load dataset Customers2
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/semistructured/co1k/customer.adm"),("format"="adm"));
+
+create index interests_index on Customers(interests) type keyword;
+
+write output to nc1:"rttest/index-join_inverted-index-ulist-jaccard-inline.adm";
+
+for $a in dataset('Customers')
+for $b in dataset('Customers2')
+let $jacc := /*+ indexnl */ similarity-jaccard($a.interests, $b.interests)
+where $jacc >= 0.9f and $a.cid < $b.cid and len($a.interests) > 1 and len($b.interests) > 1
+order by $jacc, $a.cid, $b.cid
+return { "a": $a.interests, "b": $b.interests, "jacc": $jacc }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-word-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-word-jaccard-inline.aql
new file mode 100644
index 0000000..8696101
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/inverted-index-word-jaccard-inline.aql
@@ -0,0 +1,49 @@
+/*
+ * Description    : Fuzzy joins two datasets, DBLP and CSX, based on the similarity-jaccard function of their titles' word tokens.
+ *                  DBLP has a keyword index on title, and we expect the join to be transformed into an indexed nested-loop join.
+ *                  We test the inlining of variables that enable the select to be pushed into the join for subsequent optimization with an index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) partitioned by key id;
+
+create dataset CSX(CSXType) partitioned by key id;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/dblp-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+create index keyword_index on DBLP(title) type keyword;
+
+write output to nc1:"rttest/index-join_inverted-index-word-jaccard-inline.adm";
+
+for $a in dataset('DBLP')
+for $b in dataset('CSX')
+let $jacc := similarity-jaccard(word-tokens($a.title), word-tokens($b.title))
+where $jacc >= 0.5f and $a.id < $b.id
+order by $jacc, $a.id, $b.id
+return { "arec": $a.title, "brec": $b.title, "jacc": $jacc }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql
new file mode 100644
index 0000000..efee6cf
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql
@@ -0,0 +1,42 @@
+/*
+ * Description    : Joins two datasets on the intersection of their point attributes.
+ *                  The dataset 'MyData1' has an RTree index, and we expect the 
+ *                  join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type MyRecord as closed {
+  id: int32,
+  point: point,
+  kwds: string,
+  line1: line,
+  line2: line,
+  poly1: polygon,
+  poly2: polygon,
+  rec: rectangle
+}
+
+create dataset MyData1(MyRecord) partitioned by key id;
+create dataset MyData2(MyRecord) partitioned by key id;
+
+load dataset MyData1
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+
+load dataset MyData2
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
+
+create index rtree_index on MyData1(point) type rtree;
+
+write output to nc1:"rttest/index-join_rtree-spatial-intersect-point.adm";
+
+for $a in dataset('MyData1')
+for $b in dataset('MyData2')
+where spatial-intersect($a.point, $b.point) and $a.id != $b.id
+order by $a.id, $b.id
+return {"aid": $a.id, "bid": $b.id, "apt": $a.point, "bp": $b.point}
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
new file mode 100644
index 0000000..7b72a80
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
@@ -0,0 +1,48 @@
+/*
+ * Description     : Test that multiple subtrees in the same query
+ *                   can be rewritten with secondary BTree indexes.
+ *                   Guards against regression to issue 204.
+ * Expected Result : Success
+ * Issue           : Issue 204
+ */
+ 
+drop dataverse tpch if exists;
+create dataverse tpch;
+use dataverse tpch;
+
+create type OrderType as open {
+  o_orderkey: int32, 
+  o_custkey: int32, 
+  o_orderstatus: string, 
+  o_totalprice: double, 
+  o_orderdate: string, 
+  o_orderpriority: string,
+  o_clerk: string, 
+  o_shippriority: int32, 
+  o_comment: string
+}
+
+create dataset Orders(OrderType) partitioned by key o_orderkey;
+
+load dataset Orders 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+create index idx_Orders_Custkey on Orders(o_custkey);
+
+write output to nc1:"rttest/index-selection_btree-index-rewrite-multiple.adm";
+
+for $o in dataset('Orders')
+for $o2 in dataset('Orders')
+where $o.o_custkey = 20 and $o2.o_custkey = 10
+and $o.o_orderstatus < $o2.o_orderstatus
+order by $o.o_orderkey, $o2.o_orderkey
+return {
+  "o_orderkey": $o.o_orderkey,
+  "o_custkey": $o.o_custkey,
+  "o_orderstatus": $o.o_orderstatus,
+  "o_orderkey2": $o2.o_orderkey,
+  "o_custkey2": $o2.o_custkey,
+  "o_orderstatus2": $o2.o_orderstatus
+}
+ 
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/list/listify_01.aql b/asterix-app/src/test/resources/runtimets/queries/list/listify_01.aql
index fe89111..3f08bcb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/list/listify_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/list/listify_01.aql
@@ -7,8 +7,3 @@
 let $token_list := 
   for $token in [1, 2, 3] return $token
 return $token_list
-
-
-
-
-
diff --git a/asterix-app/src/test/resources/runtimets/queries/list/listify_02.aql b/asterix-app/src/test/resources/runtimets/queries/list/listify_02.aql
index 4fe1e0d..1dae103 100644
--- a/asterix-app/src/test/resources/runtimets/queries/list/listify_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/list/listify_02.aql
@@ -7,8 +7,3 @@
 let $token_list := 
   for $token in ["foo", "bar"] return $token
 return $token_list
-
-
-
-
-
diff --git a/asterix-app/src/test/resources/runtimets/queries/list/listify_03.aql b/asterix-app/src/test/resources/runtimets/queries/list/listify_03.aql
new file mode 100644
index 0000000..e034069
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/list/listify_03.aql
@@ -0,0 +1,16 @@
+/*
+ * Description      :  Test that a listify on a nullable type creates a homogeneous list of type ANY.
+ *                     Guards against regression to issue 186.
+ * Expected Result  :  Success
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/list_listify_03.adm";
+
+// The for prohibits the subplan from being eliminated.
+for $x in [1, 2]
+let $y := (for $i in [[1,2,3],[10,20,30],[-2,-5,0]] return min($i))
+return min($y)
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/float_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/float_01.aql
similarity index 72%
rename from asterix-app/src/test/resources/runtimets/queries/float_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/float_01.aql
index dea3790..ec0e8e5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/float_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/float_01.aql
@@ -2,7 +2,7 @@
 create dataverse test;
 use dataverse test;
 
-write output to nc1:"rttest/float_01.adm";
+write output to nc1:"rttest/misc_float_01.adm";
 
 for $f in [1f, 1F, 1.1f, 1.1F, .1f, .1F]
 return $f
diff --git a/asterix-app/src/test/resources/runtimets/queries/groupby-orderby-count.aql b/asterix-app/src/test/resources/runtimets/queries/misc/groupby-orderby-count.aql
similarity index 90%
rename from asterix-app/src/test/resources/runtimets/queries/groupby-orderby-count.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/groupby-orderby-count.aql
index ce4662d..e5887ae 100644
--- a/asterix-app/src/test/resources/runtimets/queries/groupby-orderby-count.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/groupby-orderby-count.aql
@@ -13,7 +13,7 @@
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/twitter/extrasmalltweets.txt"),("format"="adm"));
 
-write output to nc1:"rttest/groupby-orderby-count.adm";
+write output to nc1:"rttest/misc_groupby-orderby-count.adm";
 
 for $t in dataset('TwitterData')
 let $tokens := word-tokens($t.text)
diff --git a/asterix-app/src/test/resources/runtimets/queries/misc/ifthenelse_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/ifthenelse_01.aql
new file mode 100644
index 0000000..a65e675
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/ifthenelse_01.aql
@@ -0,0 +1,8 @@
+use dataverse test;
+
+write output to nc1:"rttest/misc_ifthenelse_01.adm";
+
+if (2>1) then
+    20
+else
+    10
diff --git a/asterix-app/src/test/resources/runtimets/queries/is-null_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/is-null_01.aql
similarity index 67%
rename from asterix-app/src/test/resources/runtimets/queries/is-null_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/is-null_01.aql
index ca6ac7a..9005392 100644
--- a/asterix-app/src/test/resources/runtimets/queries/is-null_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/is-null_01.aql
@@ -3,6 +3,6 @@
 
 use dataverse test;
 
-write output to nc1:"rttest/is-null_01.adm";
+write output to nc1:"rttest/misc_is-null_01.adm";
 
-[is-null(null), is-null(10)]
\ No newline at end of file
+[is-null(null), is-null(10)]
diff --git a/asterix-app/src/test/resources/runtimets/queries/nested-loop-join_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
similarity index 94%
rename from asterix-app/src/test/resources/runtimets/queries/nested-loop-join_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
index 79b3a9f..f148d2e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/nested-loop-join_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
@@ -28,7 +28,7 @@
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
 (("path"="nc1://data/users-visitors-small/visitors.json"),("format"="adm"));
 
-write output to nc1:'rttest/nested-loop-join_01.adm';
+write output to nc1:'rttest/misc_nested-loop-join_01.adm';
 
 for $user in dataset('Users')
 for $visitor in dataset('Visitors')
diff --git a/asterix-app/src/test/resources/runtimets/queries/range_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/range_01.aql
similarity index 65%
rename from asterix-app/src/test/resources/runtimets/queries/range_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/range_01.aql
index 0f38113..9c5991d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/range_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/range_01.aql
@@ -1,7 +1,7 @@
 drop dataverse test if exists;
 create dataverse test;
 
-write output to nc1:"rttest/range_01.adm";
+write output to nc1:"rttest/misc_range_01.adm";
 
 for $x in range(20,30)
 return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/tid_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/tid_01.aql
similarity index 67%
rename from asterix-app/src/test/resources/runtimets/queries/tid_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/tid_01.aql
index 3cd8396..ff216ea 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tid_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/tid_01.aql
@@ -1,7 +1,7 @@
 drop dataverse test if exists;
 create dataverse test;
 
-write output to nc1:"rttest/tid_01.adm";
+write output to nc1:"rttest/misc_tid_01.adm";
 
 for $x at $i in ["a","b","c"]
 return $i
diff --git a/asterix-app/src/test/resources/runtimets/queries/year_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/year_01.aql
similarity index 61%
rename from asterix-app/src/test/resources/runtimets/queries/year_01.aql
rename to asterix-app/src/test/resources/runtimets/queries/misc/year_01.aql
index da93e96..f431a52 100644
--- a/asterix-app/src/test/resources/runtimets/queries/year_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/year_01.aql
@@ -1,6 +1,6 @@
 drop dataverse test if exists;
 create dataverse test;
 
-write output to nc1:"rttest/year_01.adm";
+write output to nc1:"rttest/misc_year_01.adm";
 
 year("1996-12-01")
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql
new file mode 100644
index 0000000..a8d00f8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql
@@ -0,0 +1,107 @@
+/*
+ * Description     : Insert open data into internal dataset and query the open data
+ * Expected Result : Success
+ * Date            : 23rd October 2012
+ * Notes           : This test was written to cover the scenario which is used in the proposal.
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type TweetMessageType as open {
+tweetid : string,
+user : {
+         screen-name: string,
+         lang: string,
+         friends_count: int32,
+         statuses_count: int32,
+         name: string,
+         followers_count: int32
+},    sender-location: point?,
+      send-time: datetime,
+      referred-topics: {{ string }},
+      message-text: string
+};
+
+create dataset TweetMessages(TweetMessageType)
+partitioned by key tweetid;
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1023",
+      "user": {
+         "screen-name": "dflynn24",
+         "lang": "en",
+         "friends_count": 46,
+         "statuses_count": 987,
+         "name": "danielle flynn",
+         "followers_count": 47
+      },
+      "sender-location": create-point(40.904177,-72.958996),
+      "send-time": datetime("2010-02-21T11:56:02-05:00"),
+      "referred-topics": {{ "verizon" }},
+      "message-text": "i need a #verizon phone like nowwwww! : ("
+   });
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1024",
+      "user": {
+         "screen-name": "miriamorous",
+         "lang": "en",
+         "friends_count": 69,
+         "statuses_count": 1068,
+         "name": "Miriam Songco",
+         "followers_count": 78
+      },
+      "send-time": datetime("2010-02-21T11:11:43-08:00"),
+      "referred-topics": {{ "commercials", "verizon", "att" }},
+      "message-text": "#verizon & #att #commercials, so competitive"
+   });
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1025",
+      "user": {
+         "screen-name": "dj33",
+         "lang": "en",
+         "friends_count": 96,
+         "send-time": "2010-02-21T11:56:02-05:00",      
+         "statuses_count": 1696,
+         "name": "Don Jango",
+         "followers_count": 22
+      },
+      "send-time": datetime("2010-02-21T12:38:44-05:00"),
+      "referred-topics": {{ "charlotte" }},
+      "message-text": "Chillin at dca waiting for 900am flight to #charlotte and from there to providenciales"
+   });
+
+insert into dataset TweetMessages( 
+    { "tweetid": "1026", 
+      "user": { 
+         "screen-name": "reallyleila", 
+         "lang": "en", 
+         "friends_count": 106, 
+         "statuses_count": 107, 
+         "name": "Leila Samii", 
+         "followers_count": 52 
+       }, 
+       "send-time": datetime("2010-02-21T21:31:57-06:00"),
+       "referred-topics": {{ "verizon", "at&t", "iphone" }},
+       "message-text": "I think a switch from #verizon to #at&t may be in my near future... my smartphone is like a land line compared to the #iphone!"
+});
+
+write output to nc1:"rttest/open-closed_query-proposal.adm";
+
+for $tp1 in (
+    for $tweet in dataset('TweetMessages')
+        where some $topic in $tweet.referred-topics satisfies contains($topic, 'verizon')
+            for $tp in $tweet.referred-topics
+                return 
+                { "topic": $tp }
+)
+group by $tp2 := $tp1.topic with $tp1
+order by $tp2
+return { "topic": $tp2, "count": count($tp1) }
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql
new file mode 100644
index 0000000..36feac4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql
@@ -0,0 +1,110 @@
+/*
+ * Description     : Insert open data into internal dataset and query the open data
+ * Expected Result : Success
+ * Date            : 23rd October 2012
+ * Notes           : This test was written to cover the scenario which is used in the proposal.
+ *                 : this is another variant of the test in query-proposal.aql
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type TweetMessageType as open {
+tweetid : string,
+user : {
+         screen-name: string,
+         lang: string,
+         friends_count: int32,
+         statuses_count: int32,
+         name: string,
+         followers_count: int32
+},    sender-location: point?,
+      send-time: datetime,
+      referred-topics: {{ string }},
+      message-text: string
+};
+
+create dataset TweetMessages(TweetMessageType)
+partitioned by key tweetid;
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1023",
+      "user": {
+         "screen-name": "dflynn24",
+         "lang": "en",
+         "friends_count": 46,
+         "statuses_count": 987,
+         "name": "danielle flynn",
+         "followers_count": 47
+      },
+      "sender-location": create-point(40.904177,-72.958996),
+      "send-time": datetime("2010-02-21T11:56:02-05:00"),
+      "referred-topics": {{ "verizon" }},
+      "message-text": "i need a #verizon phone like nowwwww! : ("
+   });
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1024",
+      "user": {
+         "screen-name": "miriamorous",
+         "lang": "en",
+         "friends_count": 69,
+         "statuses_count": 1068,
+         "name": "Miriam Songco",
+         "followers_count": 78
+      },
+      "send-time": datetime("2010-02-21T11:11:43-08:00"),
+      "referred-topics": {{ "commercials", "verizon", "att" }},
+      "message-text": "#verizon & #att #commercials, so competitive"
+   });
+
+insert into dataset TweetMessages(
+   {
+      "tweetid": "1025",
+      "user": {
+         "screen-name": "dj33",
+         "lang": "en",
+         "friends_count": 96,
+         "send-time": "2010-02-21T11:56:02-05:00",      
+         "statuses_count": 1696,
+         "name": "Don Jango",
+         "followers_count": 22
+      },
+      "send-time": datetime("2010-02-21T12:38:44-05:00"),
+      "referred-topics": {{ "charlotte" }},
+      "message-text": "Chillin at dca waiting for 900am flight to #charlotte and from there to providenciales"
+   });
+
+insert into dataset TweetMessages( 
+    { "tweetid": "1026", 
+      "user": { 
+         "screen-name": "reallyleila", 
+         "lang": "en", 
+         "friends_count": 106, 
+         "statuses_count": 107, 
+         "name": "Leila Samii", 
+         "followers_count": 52 
+       }, 
+       "send-time": datetime("2010-02-21T21:31:57-06:00"),
+       "referred-topics": {{ "verizon", "at&t", "iphone" }},
+       "message-text": "I think a switch from #verizon to #at&t may be in my near future... my smartphone is like a land line compared to the #iphone!"
+});
+
+write output to nc1:"rttest/open-closed_query-proposal02.adm";
+
+for $tweet in dataset('TweetMessages')
+    where some $reftopic in $tweet.referred-topics
+        satisfies contains($reftopic, 'verizon')
+            for $reftopic in $tweet.referred-topics
+            group by $topic := $reftopic with $tweet
+            order by $topic 
+            return 
+            {
+                "topic": $topic,
+                "count": count($tweet)
+            }
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/quantifiers/everysat_04.aql b/asterix-app/src/test/resources/runtimets/queries/quantifiers/everysat_04.aql
index 5e9174e..b9eccfd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/quantifiers/everysat_04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/quantifiers/everysat_04.aql
@@ -3,6 +3,10 @@
  * Success        : Yes
  */
 
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
 write output to nc1:"rttest/quantifiers_everysat_04.adm";
 
 let $x := [
@@ -16,4 +20,4 @@
 every $x in [true,true] satisfies not($x)
 ]
 for $i in $x
-return $i
+return $i
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_06.aql b/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_06.aql
index 07d8857..6e8892c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_06.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_06.aql
@@ -3,6 +3,10 @@
  * Success        : Yes
  */
 
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
 write output to nc1:"rttest/quantifiers_somesat_06.adm";
 
 let $x := [
@@ -16,4 +20,4 @@
 some $x in [true,true] satisfies not($x)
 ]
 for $i in $x
-return $i
+return $i
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/circle_accessor.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/circle_accessor.aql
new file mode 100644
index 0000000..1d48ebd
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/circle_accessor.aql
@@ -0,0 +1,14 @@
+/*
+ * Description      :   Test spatial accessors
+ * Expected Result  :   Success
+ * Date             :   Oct 17, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/spatial_circle_accessor.adm";
+
+let $circle := create-circle(create-point(6.0,3.0), 1.0)
+return {"circle-radius": get-radius($circle), "circle-center": get-center($circle)}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/line_accessor.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/line_accessor.aql
new file mode 100644
index 0000000..2085436
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/line_accessor.aql
@@ -0,0 +1,16 @@
+/*
+ * Description      :   Test spatial accessors
+ * Expected Result  :   Success
+ * Date             :   Oct 17, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/spatial_line_accessor.adm";
+
+let $line := create-line(create-point(100.6,999.4), create-point(-872.0,-876.9))
+let $line_list := get-points($line)
+for $p in $line_list
+return $p
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/point_accessor.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/point_accessor.aql
new file mode 100644
index 0000000..c408630
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/point_accessor.aql
@@ -0,0 +1,14 @@
+/*
+ * Description      :   Test spatial accessors
+ * Expected Result  :   Success
+ * Date             :   Oct 17, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/spatial_point_accessor.adm";
+
+let $point := create-point(2.3,5.0)
+return {"x-coordinate": get-x($point), "y-coordinate": get-y($point)}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/polygon_accessor.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/polygon_accessor.aql
new file mode 100644
index 0000000..a181648
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/polygon_accessor.aql
@@ -0,0 +1,16 @@
+/*
+ * Description      :   Test spatial accessors
+ * Expected Result  :   Success
+ * Date             :   Oct 17, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/spatial_polygon_accessor.adm";
+
+let $polygon := create-polygon(create-point(1.0,1.0), create-point(2.0,2.0), create-point(3.0,3.0), create-point(4.0,4.0))
+let $polygon_list := get-points($polygon)
+for $p in $polygon_list
+return $p
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle-intersect-rectangle.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle-intersect-rectangle.aql
index 90c9f77..b32b6a3 100644
--- a/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle-intersect-rectangle.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle-intersect-rectangle.aql
@@ -15,7 +15,7 @@
 write output to nc1:"rttest/spatial_rectangle-intersect-rectangle.adm";
 
 for $o in dataset('MyData')
-where spatial-intersect($o.rec, create-rectangle(create-point(-1.0,5.0), create-point(4.5,9.0)))
+where spatial-intersect($o.rec, create-rectangle(create-point(4.5,9.0), create-point(-1.0,5.0)))
 order by $o.id
 return {"id":$o.id}
  
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle_accessor.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle_accessor.aql
new file mode 100644
index 0000000..676888c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/rectangle_accessor.aql
@@ -0,0 +1,16 @@
+/*
+ * Description      :   Test spatial accessors
+ * Expected Result  :   Success
+ * Date             :   Oct 17, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/spatial_rectangle_accessor.adm";
+
+let $rectangle := create-rectangle(create-point(9.2,49.0), create-point(77.8,111.1))
+let $rectangle_list := get-points($rectangle)
+for $p in $rectangle_list
+return $p
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv01.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv01.adm
new file mode 100644
index 0000000..83de609
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv01.adm
@@ -0,0 +1 @@
+{ "ug-student": { "id": 457, "name": "John Doe", "age": 22, "sex": "M", "dept": "Dance" }, "prof": { "id": 152, "name": "John Meyer", "age": 42, "sex": "M", "dept": "History" }, "grd-student": { "id": 418, "name": "John Smith", "age": 26, "sex": "M", "dept": "Economics" }, "postdoc": { "id": 259, "name": "Sophia Reece", "age": 36, "sex": "F", "dept": "Anthropology" } }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm
new file mode 100644
index 0000000..f8d0c9d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm
@@ -0,0 +1,4 @@
+{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
+{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
+{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
+{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv03.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv03.adm
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv03.adm
@@ -0,0 +1 @@
+0
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm
new file mode 100644
index 0000000..bd3c0af
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm
@@ -0,0 +1,4 @@
+{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
+{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
+{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
+{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv07.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv07.adm
new file mode 100644
index 0000000..cebf05b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv07.adm
@@ -0,0 +1 @@
+{ "id": 881, "fname": "Julio", "lname": "Isa", "age": 38, "dept": "Sales" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv09.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv09.adm
new file mode 100644
index 0000000..1b2a42c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv09.adm
@@ -0,0 +1 @@
+"function 01"
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv11.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv11.adm
new file mode 100644
index 0000000..490df54
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv11.adm
@@ -0,0 +1 @@
+"function 02"
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv12.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv12.adm
new file mode 100644
index 0000000..552e141
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv12.adm
@@ -0,0 +1 @@
+{ "fun-01": "function 01", "fun-02": "function 02" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv14.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv14.adm
new file mode 100644
index 0000000..29d6383
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv14.adm
@@ -0,0 +1 @@
+100
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv15.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv15.adm
new file mode 100644
index 0000000..05deeeb
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv15.adm
@@ -0,0 +1,3 @@
+{ "DataverseName": "testdv1", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "100", "Language": "AQL", "Kind": "SCALAR" }
+{ "DataverseName": "testdv1", "Name": "fun02", "Arity": "1", "Params": [ "$a" ], "ReturnType": "VOID", "Definition": "\"function 02\"", "Language": "AQL", "Kind": "SCALAR" }
+{ "DataverseName": "testdv1", "Name": "fun03", "Arity": "2", "Params": [ "$b", "$c" ], "ReturnType": "VOID", "Definition": "$b+$c", "Language": "AQL", "Kind": "SCALAR" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv17.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv17.adm
new file mode 100644
index 0000000..cd358f1
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv17.adm
@@ -0,0 +1,2 @@
+[ { "l": { "id": 21 }, "m": { "id": 21 } }, { "l": { "id": 23 }, "m": { "id": 21 } }, { "l": { "id": 21 }, "m": { "id": 23 } }, { "l": { "id": 23 }, "m": { "id": 23 } }, { "l": { "id": 21 }, "m": { "id": 24 } }, { "l": { "id": 23 }, "m": { "id": 24 } }, { "l": { "id": 21 }, "m": { "id": 44 } }, { "l": { "id": 23 }, "m": { "id": 44 } }, { "l": { "id": 21 }, "m": { "id": 64 } }, { "l": { "id": 23 }, "m": { "id": 64 } } ]
+[ { "l": { "id": 24 }, "m": { "id": 21 } }, { "l": { "id": 44 }, "m": { "id": 21 } }, { "l": { "id": 64 }, "m": { "id": 21 } }, { "l": { "id": 24 }, "m": { "id": 23 } }, { "l": { "id": 44 }, "m": { "id": 23 } }, { "l": { "id": 64 }, "m": { "id": 23 } }, { "l": { "id": 24 }, "m": { "id": 24 } }, { "l": { "id": 44 }, "m": { "id": 24 } }, { "l": { "id": 64 }, "m": { "id": 24 } }, { "l": { "id": 24 }, "m": { "id": 44 } }, { "l": { "id": 44 }, "m": { "id": 44 } }, { "l": { "id": 64 }, "m": { "id": 44 } }, { "l": { "id": 24 }, "m": { "id": 64 } }, { "l": { "id": 44 }, "m": { "id": 64 } }, { "l": { "id": 64 }, "m": { "id": 64 } } ]
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm
new file mode 100644
index 0000000..be94bc8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm
@@ -0,0 +1,7 @@
+{ "DataverseName": "test1", "DatasetName": "TwitterData", "DataTypeName": "Tweet", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "DatasourceAdapter": "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter", "Properties": [ { "Name": "path", "Value": "nc1://data/twitter/extrasmalltweets.txt" }, { "Name": "format", "Value": "adm" } ] }, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test1", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test1", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test1", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test2", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test2", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test2", "DatasetName": "t4", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/only.txt b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/drop_dataset.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/only.txt
rename to asterix-app/src/test/resources/runtimets/results/cross-dataverse/drop_dataset.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_across_dataverses.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_across_dataverses.adm
new file mode 100644
index 0000000..f3449f0
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_across_dataverses.adm
@@ -0,0 +1,5 @@
+{ "cid": 0, "name": "Mike ley", "cashBack": 600, "age": null, "address": null, "lastorder": { "oid": 258, "total": 368.61862f } }
+{ "cid": 1, "name": "Mike Carey", "cashBack": 650, "age": null, "address": { "number": 389, "street": "Hill St.", "city": "Mountain View" }, "lastorder": { "oid": 18, "total": 338.61862f } }
+{ "cid": 4, "name": "Mary Carey", "cashBack": 450, "age": 12, "address": { "number": 8, "street": "Hill St.", "city": "Mountain View" }, "lastorder": { "oid": 4545, "total": 87.61863f } }
+{ "cid": 5, "name": "Jodi Alex", "cashBack": 350, "age": 19, "address": null, "lastorder": { "oid": 48, "total": 318.61862f } }
+{ "cid": 775, "name": "Jodi Rotruck", "cashBack": 100, "age": null, "address": { "number": 8389, "street": "Hill St.", "city": "Mountain View" }, "lastorder": { "oid": 66, "total": 38.618626f } }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_from_source_dataset.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_from_source_dataset.adm
new file mode 100644
index 0000000..2d65d9a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/insert_from_source_dataset.adm
@@ -0,0 +1,10 @@
+{ "id": 201, "name": "Kelvin" }
+{ "id": 219, "name": "Sam" }
+{ "id": 257, "name": "Sammy" }
+{ "id": 321, "name": "Bobby" }
+{ "id": 351, "name": "Bob" }
+{ "id": 438, "name": "Ravi" }
+{ "id": 456, "name": "Roger" }
+{ "id": 482, "name": "Kevin" }
+{ "id": 851, "name": "Ricardo" }
+{ "id": 926, "name": "Richard" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm
new file mode 100644
index 0000000..87619a8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm
@@ -0,0 +1,3 @@
+{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f, "orderList": [ 10, 5 ], "orderList": {{ 10, 5 }} }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 14.2326f, "orderList": [ 10, 775 ], "orderList": {{ 10, 775 }} }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 97.20656f, "orderList": [ 1000, 775 ], "orderList": {{ 1000, 775 }} }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/metadata_dataset.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/metadata_dataset.adm
new file mode 100644
index 0000000..8abc339
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/metadata_dataset.adm
@@ -0,0 +1,8 @@
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for01.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf01.adm
similarity index 85%
rename from asterix-app/src/test/resources/runtimets/results/flwor/for01.adm
rename to asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf01.adm
index 0719398..f00c965 100644
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for01.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf01.adm
@@ -7,3 +7,4 @@
 7
 8
 9
+10
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf02.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf02.adm
new file mode 100644
index 0000000..2b2f2e1
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf02.adm
@@ -0,0 +1,2 @@
+1
+3
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf03.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf03.adm
new file mode 100644
index 0000000..5885d0f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf03.adm
@@ -0,0 +1 @@
+1234.1d
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf04.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf04.adm
new file mode 100644
index 0000000..46c8aa5
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf04.adm
@@ -0,0 +1,3 @@
+{ "name": "John", "age": 45, "id": 123 }
+{ "name": "Jim", "age": 55, "id": 103 }
+{ "name": "Bill", "age": 35, "id": 125 }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf05.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf05.adm
new file mode 100644
index 0000000..81c545e
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf05.adm
@@ -0,0 +1 @@
+1234
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf06.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf06.adm
new file mode 100644
index 0000000..5885d0f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf06.adm
@@ -0,0 +1 @@
+1234.1d
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf07.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf07.adm
new file mode 100644
index 0000000..74dde56
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf07.adm
@@ -0,0 +1 @@
+1234.1f
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf08.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf08.adm
new file mode 100644
index 0000000..c3ce7a2
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf08.adm
@@ -0,0 +1 @@
+"This is a test string"
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf09.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf09.adm
new file mode 100644
index 0000000..410a64a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf09.adm
@@ -0,0 +1 @@
+[ { "id": 241 }, { "id": 245 }, { "id": 315 }, { "id": 345 }, { "id": 349 }, { "id": 385 }, { "id": 745 }, { "id": 845 } ]
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf10.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf10.adm
new file mode 100644
index 0000000..b07e4f4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf10.adm
@@ -0,0 +1 @@
+{{ "this is optional data", "this is extra data", "open types are good" }}
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for01.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf11.adm
similarity index 85%
copy from asterix-app/src/test/resources/runtimets/results/flwor/for01.adm
copy to asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf11.adm
index 0719398..f00c965 100644
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for01.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf11.adm
@@ -7,3 +7,4 @@
 7
 8
 9
+10
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf12.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf12.adm
new file mode 100644
index 0000000..697cb3a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf12.adm
@@ -0,0 +1 @@
+300
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf13.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf13.adm
new file mode 100644
index 0000000..08839f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf13.adm
@@ -0,0 +1 @@
+200
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf14.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf14.adm
new file mode 100644
index 0000000..146cf04
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf14.adm
@@ -0,0 +1 @@
+80000
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf16.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf16.adm
new file mode 100644
index 0000000..e85087a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf16.adm
@@ -0,0 +1 @@
+31
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf17.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf17.adm
new file mode 100644
index 0000000..13481ba
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf17.adm
@@ -0,0 +1 @@
+"This data is from the child function"
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf18.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf18.adm
new file mode 100644
index 0000000..27ba77d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf18.adm
@@ -0,0 +1 @@
+true
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf19.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf19.adm
new file mode 100644
index 0000000..948a660
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf19.adm
@@ -0,0 +1,4 @@
+113.03999999999999d
+200.96d
+314.0d
+452.15999999999997d
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf20.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf20.adm
new file mode 100644
index 0000000..0d27e01
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf20.adm
@@ -0,0 +1,4 @@
+{ "radius": 6, "area": 113.03999999999999d }
+{ "radius": 8, "area": 200.96d }
+{ "radius": 10, "area": 314.0d }
+{ "radius": 12, "area": 452.15999999999997d }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf21.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf21.adm
new file mode 100644
index 0000000..426c833
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf21.adm
@@ -0,0 +1,12 @@
+3
+5
+7
+9
+1
+13
+17
+19
+25
+45
+65
+75
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf22.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf22.adm
new file mode 100644
index 0000000..8be5ca6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf22.adm
@@ -0,0 +1 @@
+"BobHarbus"
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf23.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf23.adm
new file mode 100644
index 0000000..7fc9d1f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf23.adm
@@ -0,0 +1,6 @@
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf27.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf27.adm
new file mode 100644
index 0000000..c508d53
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/udf27.adm
@@ -0,0 +1 @@
+false
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for02.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for02.adm
deleted file mode 100644
index e667d8d..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for02.adm
+++ /dev/null
@@ -1,2 +0,0 @@
-[ 6, 7, 8, 9 ]
-[ 20, 30, 40, 50, 60 ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for07.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for07.adm
deleted file mode 100644
index 47bf4d2..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for07.adm
+++ /dev/null
@@ -1,3 +0,0 @@
-{ "name": "Bob", "age": 10, "sex": "Male" }
-{ "name": "John", "age": 45, "sex": "Female" }
-{ "name": "Raj", "age": 35, "sex": "Male" }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for08.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for08.adm
deleted file mode 100644
index cbafc7b..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for08.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "name": "John", "age": 45, "sex": "Female" }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for10.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for10.adm
deleted file mode 100644
index 77de263..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for10.adm
+++ /dev/null
@@ -1,3 +0,0 @@
-{ "a": { "name": "Bob", "age": 10, "sex": "Male" }, "additional-data": {{ "this is additional data", "this is too", "and this is additional too" }} }
-{ "a": { "name": "John", "age": 45, "sex": "Female" }, "additional-data": {{ "this is additional data", "this is too", "and this is additional too" }} }
-{ "a": { "name": "Raj", "age": 35, "sex": "Male" }, "additional-data": {{ "this is additional data", "this is too", "and this is additional too" }} }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for11.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for11.adm
deleted file mode 100644
index 98ed45a..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for11.adm
+++ /dev/null
@@ -1,3 +0,0 @@
-{{ "this is additional data", "this is too", "and this is additional too" }}
-{{ "this is additional data", "this is too", "and this is additional too" }}
-{{ "this is additional data", "this is too", "and this is additional too" }}
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for12.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for12.adm
deleted file mode 100644
index 7802f8c..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for12.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "a": {{ "this is additional data", "this is too", "and this is additional too" }}, "b": {{ "this is additional data", "this is too", "and this is additional too" }} }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for13.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for13.adm
deleted file mode 100644
index 31c6c07..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for13.adm
+++ /dev/null
@@ -1 +0,0 @@
-{{ "this is additional data", "this is too", "and this is additional too" }}
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for17.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for17.adm
deleted file mode 100644
index 99d9a50..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for17.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ { "id": 3424, "name": "Roger Sanders", "age": 46, "salary": 60000, "dept": "Publishing" }, { "id": 1234, "name": "John Doe", "age": 56, "salary": 50000, "dept": "HR" } ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for18.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for18.adm
deleted file mode 100644
index 94d97d8..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for18.adm
+++ /dev/null
@@ -1,7 +0,0 @@
-5
-6
-7
-8
-9
-10
-11
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/for19.adm b/asterix-app/src/test/resources/runtimets/results/flwor/for19.adm
deleted file mode 100644
index 1993b65..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/for19.adm
+++ /dev/null
@@ -1,2 +0,0 @@
-[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 ]
-[ 11, 34, 56, 78, 98, 1, 12, 34, 56, 76, 83 ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let01.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let01.adm
deleted file mode 100644
index 7daa4d9..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let01.adm
+++ /dev/null
@@ -1 +0,0 @@
-92233720368547758i64
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let02.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let02.adm
deleted file mode 100644
index 7daa4d9..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let02.adm
+++ /dev/null
@@ -1 +0,0 @@
-92233720368547758i64
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let03.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let03.adm
deleted file mode 100644
index 4a373dc..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let03.adm
+++ /dev/null
@@ -1 +0,0 @@
-92233720368547759i64
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let04.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let04.adm
deleted file mode 100644
index a3199f9..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let04.adm
+++ /dev/null
@@ -1 +0,0 @@
-1.7976931348623157E308d
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let05.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let05.adm
deleted file mode 100644
index 974cb4d..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let05.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "a": 6 }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let06.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let06.adm
deleted file mode 100644
index d00491f..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let06.adm
+++ /dev/null
@@ -1 +0,0 @@
-1
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let07.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let07.adm
deleted file mode 100644
index 0cfbf08..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let07.adm
+++ /dev/null
@@ -1 +0,0 @@
-2
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let08.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let08.adm
deleted file mode 100644
index dcf37cd..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let08.adm
+++ /dev/null
@@ -1,3 +0,0 @@
-2
-3
-4
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let09.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let09.adm
deleted file mode 100644
index 1d24055..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let09.adm
+++ /dev/null
@@ -1,20 +0,0 @@
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-100
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let10.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let10.adm
deleted file mode 100644
index f9784e4..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let10.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-5
-10
-15
-35
-60
-35
-25
-60
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let12.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let12.adm
deleted file mode 100644
index 0cfbf08..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let12.adm
+++ /dev/null
@@ -1 +0,0 @@
-2
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let15.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let15.adm
deleted file mode 100644
index c3b2df1..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let15.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ [ [ [ [ [ [ [ [ [ [ 9222872036854775809i64 ] ] ] ] ] ] ] ] ] ] ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let16.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let16.adm
deleted file mode 100644
index 9537c45..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let16.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ [ [ [ [ [ [ [ [ [ [ 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64, 9222872036854775809i64 ] ] ] ] ] ] ] ] ] ] ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let18.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let18.adm
deleted file mode 100644
index 4e85e4e..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let18.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ {{ "John Doe", 45, "HR", 60000, "Separation" }} ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let19.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let19.adm
deleted file mode 100644
index 4ae8208..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let19.adm
+++ /dev/null
@@ -1 +0,0 @@
-{{ "John Doe", 45, "HR", 60000, "Separation" }}
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let21.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let21.adm
deleted file mode 100644
index 445a2e6..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let21.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-true
-true
-false
-false
-true
-true
-false
-false
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let24.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let24.adm
deleted file mode 100644
index dc64ea3..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let24.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "m": { "name": "Holmes S", "age": 25, "sex": "M" }, "n": { "name": "Bob", "age": 35, "sex": null }, "o": {{ "John", 45, "M" }}, "p": {{ "Optional data goes here", null }}, "q": { "id": 1345, "test": { "name": "Federer", "age": 35 }, "foo": "foo" } }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let25.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let25.adm
deleted file mode 100644
index 0fbb402..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let25.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "a": true, "b": true }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let26.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let26.adm
deleted file mode 100644
index 93bfd91..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let26.adm
+++ /dev/null
@@ -1 +0,0 @@
-{ "a": true, "b": false, "c": true }
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let27.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let27.adm
deleted file mode 100644
index fd2d8bd..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let27.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ 200, 0, 10000, 1, 0 ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let28.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let28.adm
deleted file mode 100644
index 1717867..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let28.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ 137.8932f, 156.0f, 0.98781f, 436.219f, 0.89217f, 16789.0f ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/let29.adm b/asterix-app/src/test/resources/runtimets/results/flwor/let29.adm
deleted file mode 100644
index e420b1c..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/let29.adm
+++ /dev/null
@@ -1 +0,0 @@
-[ 137.8932d, 0.98781d, 436.219d, 0.89217d, -234.324d ]
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-01.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-01.adm
deleted file mode 100644
index 71b9db2..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-01.adm
+++ /dev/null
@@ -1,7 +0,0 @@
-"undo"
-"two"
-"twenty"
-"ten"
-"six"
-"four"
-"eight"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-02.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-02.adm
deleted file mode 100644
index 99c27cf..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-02.adm
+++ /dev/null
@@ -1,7 +0,0 @@
-"eight"
-"four"
-"six"
-"ten"
-"twenty"
-"two"
-"undo"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-03.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-03.adm
deleted file mode 100644
index c1d50f9..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-03.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"fiftytest"
-"fortytest"
-"ninetytest"
-"seventytest"
-"sixtytest"
-"tentest"
-"thirtytest"
-"twentytest"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-04.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-04.adm
deleted file mode 100644
index 931f30a..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-04.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"twentytest"
-"thirtytest"
-"tentest"
-"sixtytest"
-"seventytest"
-"ninetytest"
-"fortytest"
-"fiftytest"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-05.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-05.adm
deleted file mode 100644
index 3eb440c..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-05.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"twenty"
-"thirty"
-"ten"
-"sixty"
-"seventy"
-"ninety"
-"forty"
-"fifty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-06.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-06.adm
deleted file mode 100644
index 097675e..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-06.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"fifty"
-"forty"
-"ninety"
-"seventy"
-"sixty"
-"ten"
-"thirty"
-"twenty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-07.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-07.adm
deleted file mode 100644
index 3eb440c..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-07.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"twenty"
-"thirty"
-"ten"
-"sixty"
-"seventy"
-"ninety"
-"forty"
-"fifty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-08.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-08.adm
deleted file mode 100644
index 097675e..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-08.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"fifty"
-"forty"
-"ninety"
-"seventy"
-"sixty"
-"ten"
-"thirty"
-"twenty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-09.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-09.adm
deleted file mode 100644
index 4c04fa3..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-09.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"fiftyfifty"
-"fortyforty"
-"ninetyninety"
-"seventyseventy"
-"sixtysixty"
-"tenten"
-"thirtythirty"
-"twentytwenty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-10.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-10.adm
deleted file mode 100644
index aeb5335..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-10.adm
+++ /dev/null
@@ -1,8 +0,0 @@
-"twentytwenty"
-"thirtythirty"
-"tenten"
-"sixtysixty"
-"seventyseventy"
-"ninetyninety"
-"fortyforty"
-"fiftyfifty"
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-11.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-11.adm
deleted file mode 100644
index 362e5c0..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-11.adm
+++ /dev/null
@@ -1,18 +0,0 @@
--2
-0
-2
-4
-6
-6
-8
-10
-24
-66
-68
-86
-90
-110
-132
-134
-178
-1998
diff --git a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-12.adm b/asterix-app/src/test/resources/runtimets/results/flwor/order-by-12.adm
deleted file mode 100644
index 0935089..0000000
--- a/asterix-app/src/test/resources/runtimets/results/flwor/order-by-12.adm
+++ /dev/null
@@ -1,7 +0,0 @@
-{ "x": [ 45, 67 ], "len($x)": 2 }
-{ "x": [ 5, 2 ], "len($x)": 2 }
-{ "x": [ -1, 999 ], "len($x)": 2 }
-{ "x": [ 66, 89, 0 ], "len($x)": 3 }
-{ "x": [ 1, 3, 4 ], "len($x)": 3 }
-{ "x": [ 3, 33, 55 ], "len($x)": 3 }
-{ "x": [ 43, 12, 34 ], "len($x)": 3 }
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/btree-primary-equi-join.adm b/asterix-app/src/test/resources/runtimets/results/index-join/btree-primary-equi-join.adm
new file mode 100644
index 0000000..bc2a454
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/btree-primary-equi-join.adm
@@ -0,0 +1,3 @@
+{ "cid": 5, "oid": 10 }
+{ "cid": 775, "oid": 10 }
+{ "cid": 775, "oid": 1000 }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/btree-secondary-equi-join.adm b/asterix-app/src/test/resources/runtimets/results/index-join/btree-secondary-equi-join.adm
new file mode 100644
index 0000000..7dcc1fc
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/btree-secondary-equi-join.adm
@@ -0,0 +1,5 @@
+{ "aid": 5, "bid": 98, "authors": "Umeshwar Dayal Eric N. Hanson Jennifer Widom" }
+{ "aid": 34, "bid": 57, "authors": "" }
+{ "aid": 54, "bid": 91, "authors": "Lynn Andrea Stein Henry Lieberman David Ungar" }
+{ "aid": 68, "bid": 57, "authors": "" }
+{ "aid": 69, "bid": 57, "authors": "" }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-edit-distance-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-edit-distance-inline.adm
new file mode 100644
index 0000000..1fb17aa
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-edit-distance-inline.adm
@@ -0,0 +1,13 @@
+{ "aname": "Audria Haylett", "bname": "Ria Haflett", "ed": 4 }
+{ "aname": "Melany Rotan", "bname": "Melany Matias", "ed": 4 }
+{ "aname": "Neda Dilts", "bname": "Beata Diles", "ed": 4 }
+{ "aname": "Josette Dries", "bname": "Rosette Reen", "ed": 4 }
+{ "aname": "Londa Herdt", "bname": "Minda Heron", "ed": 4 }
+{ "aname": "Moises Plake", "bname": "Moises Jago", "ed": 4 }
+{ "aname": "Donnette Kreb", "bname": "Donnette Lebel", "ed": 4 }
+{ "aname": "Frederick Valla", "bname": "Frederica Kale", "ed": 4 }
+{ "aname": "Petra Kinsel", "bname": "Petra Ganes", "ed": 4 }
+{ "aname": "Yesenia Doyon", "bname": "Yesenia Gao", "ed": 4 }
+{ "aname": "Willa Patman", "bname": "Mila Barman", "ed": 4 }
+{ "aname": "Camelia Yoes", "bname": "Camellia Toxey", "ed": 4 }
+{ "aname": "Yolonda Korf", "bname": "Yolonda Pu", "ed": 4 }
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-jaccard-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-jaccard-inline.adm
new file mode 100644
index 0000000..81a52b2
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ngram-jaccard-inline.adm
@@ -0,0 +1,7 @@
+{ "arec": "Transaction Management in Multidatabase Systems.", "brec": "Overview of Multidatabase Transaction Management", "jacc": 0.55932206f }
+{ "arec": "Transaction Management in Multidatabase Systems.", "brec": "Overview of Multidatabase Transaction Management", "jacc": 0.55932206f }
+{ "arec": "Active Database Systems.", "brec": "Active Database Systems", "jacc": 0.95454544f }
+{ "arec": "Integrated Office Systems.", "brec": "Integrated Office Systems", "jacc": 0.9583333f }
+{ "arec": "Integrated Office Systems.", "brec": "Integrated Office Systems", "jacc": 0.9583333f }
+{ "arec": "A Shared View of Sharing  The Treaty of Orlando.", "brec": "A Shared View of Sharing  The Treaty of Orlando", "jacc": 0.9782609f }
+{ "arec": "Specification and Execution of Transactional Workflows.", "brec": "Specification and Execution of Transactional Workflows", "jacc": 0.9811321f }
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-edit-distance-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-edit-distance-inline.adm
new file mode 100644
index 0000000..6f72394
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-edit-distance-inline.adm
@@ -0,0 +1,157 @@
+{ "arec": [ "Base Jumping", "Cigars", "Movies" ], "brec": [ "Base Jumping", "Cigars", "Movies" ], "ed": 0 }
+{ "arec": [ "Coffee", "Movies", "Skiing" ], "brec": [ "Coffee", "Movies", "Skiing" ], "ed": 0 }
+{ "arec": [ "Databases", "Movies", "Tennis" ], "brec": [ "Databases", "Movies", "Tennis" ], "ed": 0 }
+{ "arec": [ "Cooking", "Fishing", "Video Games" ], "brec": [ "Books", "Fishing", "Video Games" ], "ed": 1 }
+{ "arec": [ "Skiing", "Coffee", "Wine" ], "brec": [ "Puzzles", "Coffee", "Wine" ], "ed": 1 }
+{ "arec": [ "Skiing", "Coffee", "Wine" ], "brec": [ "Skiing", "Coffee", "Skiing" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Cigars", "Movies" ], "brec": [ "Base Jumping", "Movies", "Movies" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Cigars", "Movies" ], "brec": [ "Squash", "Cigars", "Movies" ], "ed": 1 }
+{ "arec": [ "Wine", "Walking", "Bass" ], "brec": [ "Wine", "Walking", "Puzzles" ], "ed": 1 }
+{ "arec": [ "Cigars", "Skiing", "Video Games", "Books" ], "brec": [ "Cigars", "Skiing", "Video Games", "Coffee" ], "ed": 1 }
+{ "arec": [ "Bass", "Bass", "Books" ], "brec": [ "Bass", "Bass", "Base Jumping" ], "ed": 1 }
+{ "arec": [ "Bass", "Bass", "Books" ], "brec": [ "Bass", "Books", "Books" ], "ed": 1 }
+{ "arec": [ "Bass", "Running", "Databases" ], "brec": [ "Bass", "Basketball", "Databases" ], "ed": 1 }
+{ "arec": [ "Bass", "Running", "Databases" ], "brec": [ "Bass", "Running", "Movies" ], "ed": 1 }
+{ "arec": [ "Bass", "Running", "Databases" ], "brec": [ "Bass", "Running", "Walking" ], "ed": 1 }
+{ "arec": [ "Bass", "Running", "Databases" ], "brec": [ "Bass", "Running", "Puzzles" ], "ed": 1 }
+{ "arec": [ "Cigars", "Walking", "Databases", "Video Games" ], "brec": [ "Wine", "Walking", "Databases", "Video Games" ], "ed": 1 }
+{ "arec": [ "Tennis", "Puzzles", "Video Games" ], "brec": [ "Tennis", "Puzzles", "Base Jumping" ], "ed": 1 }
+{ "arec": [ "Tennis", "Puzzles", "Video Games" ], "brec": [ "Tennis", "Puzzles", "Cigars" ], "ed": 1 }
+{ "arec": [ "Squash", "Movies", "Coffee" ], "brec": [ "Squash", "Movies", "Computers" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Movies", "Skiing" ], "brec": [ "Wine", "Movies", "Skiing" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Movies", "Skiing" ], "brec": [ "Base Jumping", "Movies", "Movies" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Movies", "Skiing" ], "brec": [ "Coffee", "Movies", "Skiing" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Movies", "Skiing" ], "brec": [ "Coffee", "Movies", "Skiing" ], "ed": 1 }
+{ "arec": [ "Music", "Tennis", "Base Jumping" ], "brec": [ "Books", "Tennis", "Base Jumping" ], "ed": 1 }
+{ "arec": [ "Wine", "Movies", "Skiing" ], "brec": [ "Coffee", "Movies", "Skiing" ], "ed": 1 }
+{ "arec": [ "Wine", "Movies", "Skiing" ], "brec": [ "Coffee", "Movies", "Skiing" ], "ed": 1 }
+{ "arec": [ "Music", "Base Jumping", "Books" ], "brec": [ "Music", "Base Jumping", "Tennis" ], "ed": 1 }
+{ "arec": [ "Music", "Base Jumping", "Books" ], "brec": [ "Music", "Base Jumping", "Coffee", "Books" ], "ed": 1 }
+{ "arec": [ "Music", "Basketball", "Movies" ], "brec": [ "Music", "Basketball", "Cigars" ], "ed": 1 }
+{ "arec": [ "Databases", "Movies", "Cigars" ], "brec": [ "Databases", "Wine", "Cigars" ], "ed": 1 }
+{ "arec": [ "Databases", "Movies", "Cigars" ], "brec": [ "Databases", "Movies", "Tennis" ], "ed": 1 }
+{ "arec": [ "Databases", "Movies", "Cigars" ], "brec": [ "Databases", "Movies", "Tennis" ], "ed": 1 }
+{ "arec": [ "Movies", "Books", "Bass" ], "brec": [ "Movies", "Books", "Walking" ], "ed": 1 }
+{ "arec": [ "Bass", "Walking", "Movies" ], "brec": [ "Bass", "Running", "Movies" ], "ed": 1 }
+{ "arec": [ "Skiing", "Computers", "Bass", "Cigars" ], "brec": [ "Bass", "Computers", "Bass", "Cigars" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Cigars", "Movies" ], "brec": [ "Base Jumping", "Movies", "Movies" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Cigars", "Movies" ], "brec": [ "Squash", "Cigars", "Movies" ], "ed": 1 }
+{ "arec": [ "Bass", "Wine", "Coffee" ], "brec": [ "Base Jumping", "Wine", "Coffee" ], "ed": 1 }
+{ "arec": [ "Bass", "Wine", "Coffee" ], "brec": [ "Bass", "Squash", "Coffee" ], "ed": 1 }
+{ "arec": [ "Music", "Fishing", "Music" ], "brec": [ "Music", "Fishing", "Computers" ], "ed": 1 }
+{ "arec": [ "Puzzles", "Cooking", "Squash" ], "brec": [ "Puzzles", "Puzzles", "Squash" ], "ed": 1 }
+{ "arec": [ "Puzzles", "Cooking", "Squash" ], "brec": [ "Puzzles", "Cooking", "Bass" ], "ed": 1 }
+{ "arec": [ "Running", "Computers", "Basketball" ], "brec": [ "Running", "Basketball", "Computers", "Basketball" ], "ed": 1 }
+{ "arec": [ "Coffee", "Coffee", "Cigars" ], "brec": [ "Coffee", "Walking", "Cigars" ], "ed": 1 }
+{ "arec": [ "Coffee", "Coffee", "Cigars" ], "brec": [ "Base Jumping", "Coffee", "Cigars" ], "ed": 1 }
+{ "arec": [ "Basketball", "Movies", "Cooking" ], "brec": [ "Basketball", "Cigars", "Cooking" ], "ed": 1 }
+{ "arec": [ "Cooking", "Music", "Books" ], "brec": [ "Cooking", "Music", "Cigars" ], "ed": 1 }
+{ "arec": [ "Cooking", "Music", "Books" ], "brec": [ "Cooking", "Cigars", "Books" ], "ed": 1 }
+{ "arec": [ "Wine", "Databases", "Basketball" ], "brec": [ "Wine", "Puzzles", "Basketball" ], "ed": 1 }
+{ "arec": [ "Wine", "Puzzles", "Basketball" ], "brec": [ "Wine", "Puzzles", "Tennis" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Base Jumping", "Walking", "Computers" ], "brec": [ "Base Jumping", "Fishing", "Walking", "Computers" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Base Jumping", "Walking", "Computers" ], "brec": [ "Base Jumping", "Base Jumping", "Books", "Computers" ], "ed": 1 }
+{ "arec": [ "Computers", "Squash", "Coffee" ], "brec": [ "Bass", "Squash", "Coffee" ], "ed": 1 }
+{ "arec": [ "Puzzles", "Puzzles", "Skiing" ], "brec": [ "Puzzles", "Puzzles", "Squash" ], "ed": 1 }
+{ "arec": [ "Tennis", "Fishing", "Movies" ], "brec": [ "Databases", "Fishing", "Movies" ], "ed": 1 }
+{ "arec": [ "Tennis", "Fishing", "Movies" ], "brec": [ "Tennis", "Movies", "Movies" ], "ed": 1 }
+{ "arec": [ "Bass", "Coffee", "Skiing" ], "brec": [ "Skiing", "Coffee", "Skiing" ], "ed": 1 }
+{ "arec": [ "Running", "Books", "Running" ], "brec": [ "Running", "Wine", "Running" ], "ed": 1 }
+{ "arec": [ "Computers", "Tennis", "Books" ], "brec": [ "Computers", "Tennis", "Puzzles", "Books" ], "ed": 1 }
+{ "arec": [ "Puzzles", "Coffee", "Wine" ], "brec": [ "Puzzles", "Computers", "Wine" ], "ed": 1 }
+{ "arec": [ "Squash", "Bass", "Cooking" ], "brec": [ "Base Jumping", "Bass", "Cooking" ], "ed": 1 }
+{ "arec": [ "Databases", "Fishing", "Movies" ], "brec": [ "Databases", "Fishing", "Skiing" ], "ed": 1 }
+{ "arec": [ "Databases", "Fishing", "Movies" ], "brec": [ "Databases", "Fishing", "Wine" ], "ed": 1 }
+{ "arec": [ "Coffee", "Computers", "Fishing" ], "brec": [ "Coffee", "Movies", "Fishing" ], "ed": 1 }
+{ "arec": [ "Coffee", "Computers", "Fishing" ], "brec": [ "Coffee", "Computers", "Base Jumping" ], "ed": 1 }
+{ "arec": [ "Base Jumping", "Wine", "Coffee" ], "brec": [ "Base Jumping", "Wine", "Cigars" ], "ed": 1 }
+{ "arec": [ "Tennis", "Movies", "Movies" ], "brec": [ "Base Jumping", "Movies", "Movies" ], "ed": 1 }
+{ "arec": [ "Tennis", "Movies", "Movies" ], "brec": [ "Tennis", "Movies", "Bass" ], "ed": 1 }
+{ "arec": [ "Wine", "Puzzles", "Tennis" ], "brec": [ "Wine", "Skiing", "Puzzles", "Tennis" ], "ed": 1 }
+{ "arec": [ "Books", "Tennis", "Base Jumping" ], "brec": [ "Books", "Tennis", "Cooking" ], "ed": 1 }
+{ "arec": [ "Basketball", "Bass", "Cigars" ], "brec": [ "Wine", "Bass", "Cigars" ], "ed": 1 }
+{ "arec": [ "Bass", "Movies", "Computers" ], "brec": [ "Bass", "Movies", "Music" ], "ed": 1 }
+{ "arec": [ "Bass", "Movies", "Computers" ], "brec": [ "Squash", "Movies", "Computers" ], "ed": 1 }
+{ "arec": [ "Walking", "Bass", "Fishing", "Movies" ], "brec": [ "Walking", "Bass", "Fishing", "Video Games" ], "ed": 1 }
+{ "arec": [ "Squash", "Squash", "Music" ], "brec": [ "Squash", "Squash", "Video Games" ], "ed": 1 }
+{ "arec": [ "Squash", "Squash", "Music" ], "brec": [ "Video Games", "Squash", "Music" ], "ed": 1 }
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\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard-inline.adm
new file mode 100644
index 0000000..33167d3
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-olist-jaccard-inline.adm
@@ -0,0 +1,115 @@
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+{ "a": [ "Databases", "Movies", "Tennis" ], "b": [ "Databases", "Movies", "Tennis" ], "jacc": 1.0f }
+{ "a": [ "Fishing", "Computers" ], "b": [ "Computers", "Fishing" ], "jacc": 1.0f }
+{ "a": [ "Fishing", "Movies" ], "b": [ "Fishing", "Movies" ], "jacc": 1.0f }
+{ "a": [ "Base Jumping", "Tennis", "Video Games" ], "b": [ "Video Games", "Base Jumping", "Tennis" ], "jacc": 1.0f }
+{ "a": [ "Computers", "Wine" ], "b": [ "Wine", "Computers" ], "jacc": 1.0f }
+{ "a": [ "Skiing", "Bass" ], "b": [ "Bass", "Skiing" ], "jacc": 1.0f }
+{ "a": [ "Music", "Databases" ], "b": [ "Databases", "Music" ], "jacc": 1.0f }
+{ "a": [ "Fishing", "Wine", "Databases" ], "b": [ "Databases", "Fishing", "Wine" ], "jacc": 1.0f }
+{ "a": [ "Books", "Movies" ], "b": [ "Movies", "Books" ], "jacc": 1.0f }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard-inline.adm
new file mode 100644
index 0000000..2931946
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-ulist-jaccard-inline.adm
@@ -0,0 +1,115 @@
+{ "a": {{ "Bass", "Wine" }}, "b": {{ "Bass", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Databases" }}, "b": {{ "Music", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Walking" }}, "b": {{ "Wine", "Walking" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Walking" }}, "b": {{ "Walking", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Cigars", "Movies" }}, "b": {{ "Base Jumping", "Cigars", "Movies" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Walking" }}, "b": {{ "Skiing", "Walking" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Music" }}, "b": {{ "Music", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Music" }}, "b": {{ "Music", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Video Games" }}, "b": {{ "Video Games", "Fishing" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Skiing" }}, "b": {{ "Skiing", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Skiing" }}, "b": {{ "Base Jumping", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Skiing", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Skiing", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Running", "Cigars" }}, "b": {{ "Fishing", "Cigars", "Running" }}, "jacc": 1.0f }
+{ "a": {{ "Cigars", "Skiing" }}, "b": {{ "Skiing", "Cigars" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Walking" }}, "b": {{ "Movies", "Walking" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Coffee" }}, "b": {{ "Coffee", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Running", "Coffee", "Fishing" }}, "b": {{ "Running", "Fishing", "Coffee" }}, "jacc": 1.0f }
+{ "a": {{ "Squash", "Movies", "Coffee" }}, "b": {{ "Coffee", "Movies", "Squash" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Tennis", "Base Jumping" }}, "b": {{ "Music", "Base Jumping", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Base Jumping", "Books" }}, "b": {{ "Books", "Base Jumping", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Bass", "Books" }}, "b": {{ "Bass", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Bass", "Books" }}, "b": {{ "Books", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Puzzles", "Squash" }}, "b": {{ "Squash", "Puzzles" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Wine" }}, "b": {{ "Computers", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }}, "jacc": 1.0f }
+{ "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Squash", "Databases" }}, "b": {{ "Squash", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Computers" }}, "b": {{ "Computers", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Computers" }}, "b": {{ "Wine", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Skiing", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Books" }}, "b": {{ "Books", "Movies" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Squash" }}, "b": {{ "Wine", "Squash" }}, "jacc": 1.0f }
+{ "a": {{ "Coffee", "Tennis" }}, "b": {{ "Tennis", "Coffee" }}, "jacc": 1.0f }
+{ "a": {{ "Coffee", "Tennis" }}, "b": {{ "Tennis", "Coffee" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Books" }}, "b": {{ "Books", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Music" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Music" }}, "b": {{ "Music", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Music" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Video Games", "Cigars" }}, "b": {{ "Cigars", "Video Games" }}, "jacc": 1.0f }
+{ "a": {{ "Video Games", "Cigars" }}, "b": {{ "Video Games", "Cigars" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Skiing" }}, "b": {{ "Databases", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Running", "Fishing" }}, "b": {{ "Running", "Fishing" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Music" }}, "b": {{ "Music", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Music" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Running" }}, "b": {{ "Running", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Running" }}, "b": {{ "Base Jumping", "Running" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Cooking", "Running" }}, "b": {{ "Cooking", "Running" }}, "jacc": 1.0f }
+{ "a": {{ "Video Games", "Databases" }}, "b": {{ "Databases", "Video Games" }}, "jacc": 1.0f }
+{ "a": {{ "Video Games", "Databases" }}, "b": {{ "Databases", "Video Games" }}, "jacc": 1.0f }
+{ "a": {{ "Cigars", "Video Games" }}, "b": {{ "Video Games", "Cigars" }}, "jacc": 1.0f }
+{ "a": {{ "Running", "Base Jumping" }}, "b": {{ "Base Jumping", "Running" }}, "jacc": 1.0f }
+{ "a": {{ "Coffee", "Databases" }}, "b": {{ "Databases", "Coffee" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Books" }}, "b": {{ "Books", "Movies" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Books" }}, "b": {{ "Movies", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Video Games" }}, "b": {{ "Databases", "Video Games" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Base Jumping" }}, "b": {{ "Music", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Bass", "Squash" }}, "b": {{ "Bass", "Squash" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Tennis" }}, "b": {{ "Tennis", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Tennis", "Coffee" }}, "b": {{ "Tennis", "Coffee" }}, "jacc": 1.0f }
+{ "a": {{ "Puzzles", "Books" }}, "b": {{ "Puzzles", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Puzzles", "Books" }}, "b": {{ "Puzzles", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Wine" }}, "b": {{ "Wine", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Squash", "Tennis" }}, "b": {{ "Squash", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Walking", "Cooking" }}, "b": {{ "Walking", "Cooking" }}, "jacc": 1.0f }
+{ "a": {{ "Coffee", "Tennis", "Bass" }}, "b": {{ "Coffee", "Bass", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Squash" }}, "b": {{ "Music", "Squash" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Fishing" }}, "b": {{ "Fishing", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Fishing" }}, "b": {{ "Computers", "Fishing" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Walking" }}, "b": {{ "Walking", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Base Jumping" }}, "b": {{ "Base Jumping", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Bass", "Books" }}, "b": {{ "Books", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Music" }}, "b": {{ "Fishing", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Tennis" }}, "b": {{ "Books", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Tennis" }}, "b": {{ "Tennis", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Tennis" }}, "b": {{ "Tennis", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Databases" }}, "b": {{ "Fishing", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Walking", "Computers" }}, "b": {{ "Computers", "Walking" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Base Jumping" }}, "b": {{ "Books", "Base Jumping" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Cooking", "Skiing" }}, "b": {{ "Movies", "Skiing", "Cooking" }}, "jacc": 1.0f }
+{ "a": {{ "Puzzles", "Books" }}, "b": {{ "Puzzles", "Books" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Databases" }}, "b": {{ "Databases", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Databases", "Wine" }}, "b": {{ "Fishing", "Wine", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Databases", "Wine" }}, "b": {{ "Databases", "Fishing", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Coffee", "Movies", "Skiing" }}, "b": {{ "Coffee", "Movies", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Cigars", "Cigars" }}, "b": {{ "Cigars", "Cigars" }}, "jacc": 1.0f }
+{ "a": {{ "Bass", "Walking" }}, "b": {{ "Walking", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Base Jumping", "Running" }}, "b": {{ "Base Jumping", "Running", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Databases" }}, "b": {{ "Databases", "Databases" }}, "jacc": 1.0f }
+{ "a": {{ "Movies", "Running" }}, "b": {{ "Movies", "Running" }}, "jacc": 1.0f }
+{ "a": {{ "Wine", "Puzzles" }}, "b": {{ "Puzzles", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Squash", "Cigars" }}, "b": {{ "Squash", "Cigars" }}, "jacc": 1.0f }
+{ "a": {{ "Cooking", "Bass" }}, "b": {{ "Cooking", "Bass" }}, "jacc": 1.0f }
+{ "a": {{ "Databases", "Movies", "Tennis" }}, "b": {{ "Databases", "Movies", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Computers" }}, "b": {{ "Computers", "Fishing" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Movies" }}, "b": {{ "Fishing", "Movies" }}, "jacc": 1.0f }
+{ "a": {{ "Base Jumping", "Tennis", "Video Games" }}, "b": {{ "Video Games", "Base Jumping", "Tennis" }}, "jacc": 1.0f }
+{ "a": {{ "Computers", "Wine" }}, "b": {{ "Wine", "Computers" }}, "jacc": 1.0f }
+{ "a": {{ "Skiing", "Bass" }}, "b": {{ "Bass", "Skiing" }}, "jacc": 1.0f }
+{ "a": {{ "Music", "Databases" }}, "b": {{ "Databases", "Music" }}, "jacc": 1.0f }
+{ "a": {{ "Fishing", "Wine", "Databases" }}, "b": {{ "Databases", "Fishing", "Wine" }}, "jacc": 1.0f }
+{ "a": {{ "Books", "Movies" }}, "b": {{ "Movies", "Books" }}, "jacc": 1.0f }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-word-jaccard-inline.adm b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-word-jaccard-inline.adm
new file mode 100644
index 0000000..fbbc3cc
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/inverted-index-word-jaccard-inline.adm
@@ -0,0 +1,5 @@
+{ "arec": "Active Database Systems.", "brec": "Active Database Systems", "jacc": 1.0f }
+{ "arec": "Specification and Execution of Transactional Workflows.", "brec": "Specification and Execution of Transactional Workflows", "jacc": 1.0f }
+{ "arec": "Integrated Office Systems.", "brec": "Integrated Office Systems", "jacc": 1.0f }
+{ "arec": "Integrated Office Systems.", "brec": "Integrated Office Systems", "jacc": 1.0f }
+{ "arec": "A Shared View of Sharing  The Treaty of Orlando.", "brec": "A Shared View of Sharing  The Treaty of Orlando", "jacc": 1.0f }
diff --git a/asterix-app/src/test/resources/runtimets/results/index-join/rtree-spatial-intersect-point.adm b/asterix-app/src/test/resources/runtimets/results/index-join/rtree-spatial-intersect-point.adm
new file mode 100644
index 0000000..6e8c011
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-join/rtree-spatial-intersect-point.adm
@@ -0,0 +1,44 @@
+{ "aid": 1, "bid": 17, "apt": point("4.1,7.0"), "bp": point("4.1,7.0") }
+{ "aid": 3, "bid": 4, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 3, "bid": 5, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 3, "bid": 6, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 3, "bid": 7, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 3, "bid": 8, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 4, "bid": 3, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 4, "bid": 5, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 4, "bid": 6, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 4, "bid": 7, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 4, "bid": 8, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 5, "bid": 3, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 5, "bid": 4, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 5, "bid": 6, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 5, "bid": 7, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 5, "bid": 8, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 6, "bid": 3, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 6, "bid": 4, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 6, "bid": 5, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 6, "bid": 7, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 6, "bid": 8, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 7, "bid": 3, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 7, "bid": 4, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 7, "bid": 5, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 7, "bid": 6, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 7, "bid": 8, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 8, "bid": 3, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 8, "bid": 4, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 8, "bid": 5, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 8, "bid": 6, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 8, "bid": 7, "apt": point("43.5083,-79.3007"), "bp": point("43.5083,-79.3007") }
+{ "aid": 15, "bid": 16, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 15, "bid": 18, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 15, "bid": 19, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 16, "bid": 15, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 16, "bid": 18, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 16, "bid": 19, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 17, "bid": 1, "apt": point("4.1,7.0"), "bp": point("4.1,7.0") }
+{ "aid": 18, "bid": 15, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 18, "bid": 16, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 18, "bid": 19, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 19, "bid": 15, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 19, "bid": 16, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
+{ "aid": 19, "bid": 18, "apt": point("-2.0,3.0"), "bp": point("-2.0,3.0") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-rewrite-multiple.adm b/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-rewrite-multiple.adm
new file mode 100644
index 0000000..3bf46e6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/index-selection/btree-index-rewrite-multiple.adm
@@ -0,0 +1,18 @@
+{ "o_orderkey": 1188, "o_custkey": 20, "o_orderstatus": "O", "o_orderkey2": 3911, "o_custkey2": 10, "o_orderstatus2": "P" }
+{ "o_orderkey": 1377, "o_custkey": 20, "o_orderstatus": "O", "o_orderkey2": 3911, "o_custkey2": 10, "o_orderstatus2": "P" }
+{ "o_orderkey": 1378, "o_custkey": 20, "o_orderstatus": "O", "o_orderkey2": 3911, "o_custkey2": 10, "o_orderstatus2": "P" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 227, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 517, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 1223, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 1860, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 1890, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 3428, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 3618, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 3843, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 3911, "o_custkey2": 10, "o_orderstatus2": "P" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 4032, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 4097, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 4388, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 4421, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 4449, "o_custkey2": 10, "o_orderstatus2": "O" }
+{ "o_orderkey": 3042, "o_custkey": 20, "o_orderstatus": "F", "o_orderkey2": 5123, "o_custkey2": 10, "o_orderstatus2": "O" }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/list/listify_03.adm b/asterix-app/src/test/resources/runtimets/results/list/listify_03.adm
new file mode 100644
index 0000000..978069e
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/list/listify_03.adm
@@ -0,0 +1,2 @@
+-5
+-5
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/float_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/float_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/float_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/float_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/groupby-orderby-count.adm b/asterix-app/src/test/resources/runtimets/results/misc/groupby-orderby-count.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/groupby-orderby-count.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/groupby-orderby-count.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/ifthenelse_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/ifthenelse_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/ifthenelse_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/ifthenelse_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/is-null_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/is-null_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/is-null_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/is-null_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/nested-loop-join_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/nested-loop-join_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/nested-loop-join_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/nested-loop-join_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/range_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/range_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/range_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/range_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/tid_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/tid_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tid_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/tid_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/year_01.adm b/asterix-app/src/test/resources/runtimets/results/misc/year_01.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/year_01.adm
rename to asterix-app/src/test/resources/runtimets/results/misc/year_01.adm
diff --git a/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal.adm b/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal.adm
new file mode 100644
index 0000000..23ab1f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal.adm
@@ -0,0 +1,5 @@
+{ "topic": "at&t", "count": 1 }
+{ "topic": "att", "count": 1 }
+{ "topic": "commercials", "count": 1 }
+{ "topic": "iphone", "count": 1 }
+{ "topic": "verizon", "count": 3 }
diff --git a/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal02.adm b/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal02.adm
new file mode 100644
index 0000000..23ab1f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/open-closed/query-proposal02.adm
@@ -0,0 +1,5 @@
+{ "topic": "at&t", "count": 1 }
+{ "topic": "att", "count": 1 }
+{ "topic": "commercials", "count": 1 }
+{ "topic": "iphone", "count": 1 }
+{ "topic": "verizon", "count": 3 }
diff --git a/asterix-app/src/test/resources/runtimets/results/spatial/circle_accessor.adm b/asterix-app/src/test/resources/runtimets/results/spatial/circle_accessor.adm
new file mode 100644
index 0000000..8848521
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/spatial/circle_accessor.adm
@@ -0,0 +1 @@
+{ "circle-radius": 1.0d, "circle-center": point("6.0,3.0") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/spatial/line_accessor.adm b/asterix-app/src/test/resources/runtimets/results/spatial/line_accessor.adm
new file mode 100644
index 0000000..c6d1c06
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/spatial/line_accessor.adm
@@ -0,0 +1,2 @@
+point("100.6,999.4")
+point("-872.0,-876.9")
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/spatial/point_accessor.adm b/asterix-app/src/test/resources/runtimets/results/spatial/point_accessor.adm
new file mode 100644
index 0000000..0fa3fe4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/spatial/point_accessor.adm
@@ -0,0 +1 @@
+{ "x-coordinate": 2.3d, "y-coordinate": 5.0d }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/spatial/polygon_accessor.adm b/asterix-app/src/test/resources/runtimets/results/spatial/polygon_accessor.adm
new file mode 100644
index 0000000..12685ce
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/spatial/polygon_accessor.adm
@@ -0,0 +1,4 @@
+point("1.0,1.0")
+point("2.0,2.0")
+point("3.0,3.0")
+point("4.0,4.0")
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/spatial/rectangle_accessor.adm b/asterix-app/src/test/resources/runtimets/results/spatial/rectangle_accessor.adm
new file mode 100644
index 0000000..f198dff
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/spatial/rectangle_accessor.adm
@@ -0,0 +1,2 @@
+point("9.2,49.0")
+point("77.8,111.1")
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
new file mode 100644
index 0000000..4739a85
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -0,0 +1,3570 @@
+<test-suite xmlns="urn:xml.testframework.asterix.ics.uci.edu" ResultOffsetPath="results" QueryOffsetPath="queries" QueryFileExtension=".aql">
+  <test-group name="aggregate">
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_double">
+        <output-file compare="Text">avg_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_double_null">
+        <output-file compare="Text">avg_double_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_empty_01">
+        <output-file compare="Text">avg_empty_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_empty_02">
+        <output-file compare="Text">avg_empty_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_float">
+        <output-file compare="Text">avg_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_float_null">
+        <output-file compare="Text">avg_float_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int16">
+        <output-file compare="Text">avg_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int16_null">
+        <output-file compare="Text">avg_int16_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int32">
+        <output-file compare="Text">avg_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int32_null">
+        <output-file compare="Text">avg_int32_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int64">
+        <output-file compare="Text">avg_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int64_null">
+        <output-file compare="Text">avg_int64_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int8">
+        <output-file compare="Text">avg_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="avg_int8_null">
+        <output-file compare="Text">avg_int8_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="count_01">
+        <output-file compare="Text">count_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="count_empty_01">
+        <output-file compare="Text">count_empty_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="count_empty_02">
+        <output-file compare="Text">count_empty_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="count_null">
+        <output-file compare="Text">count_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="aggregate">
+      <compilation-unit name="droptype">
+        <output-file compare="Text">droptype.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="aggregate">
+      <compilation-unit name="global-avg_01">
+        <output-file compare="Text">global-avg_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="global-avg_null">
+        <output-file compare="Text">global-avg_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_double">
+        <output-file compare="Text">local-avg_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_double_null">
+        <output-file compare="Text">local-avg_double_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_float">
+        <output-file compare="Text">local-avg_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_float_null">
+        <output-file compare="Text">local-avg_float_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int16">
+        <output-file compare="Text">local-avg_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int16_null">
+        <output-file compare="Text">local-avg_int16_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int32">
+        <output-file compare="Text">local-avg_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int32_null">
+        <output-file compare="Text">local-avg_int32_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int64">
+        <output-file compare="Text">local-avg_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int64_null">
+        <output-file compare="Text">local-avg_int64_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int8">
+        <output-file compare="Text">local-avg_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="local-avg_int8_null">
+        <output-file compare="Text">local-avg_int8_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="max_empty_01">
+        <output-file compare="Text">max_empty_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="max_empty_02">
+        <output-file compare="Text">max_empty_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="min_empty_01">
+        <output-file compare="Text">min_empty_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="min_empty_02">
+        <output-file compare="Text">min_empty_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_avg">
+        <output-file compare="Text">scalar_avg.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_avg_empty">
+        <output-file compare="Text">scalar_avg_empty.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_avg_null">
+        <output-file compare="Text">scalar_avg_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_count">
+        <output-file compare="Text">scalar_count.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_count_empty">
+        <output-file compare="Text">scalar_count_empty.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_count_null">
+        <output-file compare="Text">scalar_count_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_max">
+        <output-file compare="Text">scalar_max.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_max_empty">
+        <output-file compare="Text">scalar_max_empty.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_max_null">
+        <output-file compare="Text">scalar_max_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_min">
+        <output-file compare="Text">scalar_min.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_min_empty">
+        <output-file compare="Text">scalar_min_empty.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_min_null">
+        <output-file compare="Text">scalar_min_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_sum">
+        <output-file compare="Text">scalar_sum.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_sum_empty">
+        <output-file compare="Text">scalar_sum_empty.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="scalar_sum_null">
+        <output-file compare="Text">scalar_sum_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_double">
+        <output-file compare="Text">sum_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_double_null">
+        <output-file compare="Text">sum_double_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_empty_01">
+        <output-file compare="Text">sum_empty_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_empty_02">
+        <output-file compare="Text">sum_empty_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_float">
+        <output-file compare="Text">sum_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_float_null">
+        <output-file compare="Text">sum_float_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int16">
+        <output-file compare="Text">sum_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int16_null">
+        <output-file compare="Text">sum_int16_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int32">
+        <output-file compare="Text">sum_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int32_null">
+        <output-file compare="Text">sum_int32_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int64">
+        <output-file compare="Text">sum_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int64_null">
+        <output-file compare="Text">sum_int64_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int8">
+        <output-file compare="Text">sum_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_int8_null">
+        <output-file compare="Text">sum_int8_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_null-with-pred">
+        <output-file compare="Text">sum_null-with-pred.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="aggregate">
+      <compilation-unit name="sum_numeric_null">
+        <output-file compare="Text">sum_numeric_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="boolean">
+    <test-case FilePath="boolean">
+      <compilation-unit name="and_01">
+        <output-file compare="Text">and_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="boolean">
+      <compilation-unit name="and_null">
+        <output-file compare="Text">and_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="boolean">
+      <compilation-unit name="and_null_false">
+        <output-file compare="Text">and_null_false.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="boolean">
+      <compilation-unit name="not_01">
+        <output-file compare="Text">not_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="comparison">
+    <test-case FilePath="comparison">
+      <compilation-unit name="datetime_order">
+        <output-file compare="Text">datetime_order.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="datetime_range">
+        <output-file compare="Text">datetime_range.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="datetime_tzeq">
+        <output-file compare="Text">datetime_tzeq.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="double">
+        <output-file compare="Text">double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="double_gte_01">
+        <output-file compare="Text">double_gte_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="double_null">
+        <output-file compare="Text">double_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="eq_01">
+        <output-file compare="Text">eq_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="float">
+        <output-file compare="Text">float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="float_null">
+        <output-file compare="Text">float_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="gt_01">
+        <output-file compare="Text">gt_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="gte_01">
+        <output-file compare="Text">gte_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int16">
+        <output-file compare="Text">int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int16_null">
+        <output-file compare="Text">int16_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int32">
+        <output-file compare="Text">int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int32_null">
+        <output-file compare="Text">int32_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int64">
+        <output-file compare="Text">int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int64_null">
+        <output-file compare="Text">int64_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int8">
+        <output-file compare="Text">int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="int8_null">
+        <output-file compare="Text">int8_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="lt_01">
+        <output-file compare="Text">lt_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="lte_01">
+        <output-file compare="Text">lte_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="neq_01">
+        <output-file compare="Text">neq_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="comparison">
+      <compilation-unit name="numeric-comparison_01">
+        <output-file compare="Text">numeric-comparison_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="comparison">
+      <compilation-unit name="string">
+        <output-file compare="Text">string.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="comparison">
+      <compilation-unit name="string_null">
+        <output-file compare="Text">string_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="constructor">
+    <test-case FilePath="constructor">
+      <compilation-unit name="add-null">
+        <output-file compare="Text">add-null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="boolean_01">
+        <output-file compare="Text">boolean_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="circle_01">
+        <output-file compare="Text">circle_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="date_01">
+        <output-file compare="Text">date_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="datetime_01">
+        <output-file compare="Text">datetime_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="double_01">
+        <output-file compare="Text">double_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="duration_01">
+        <output-file compare="Text">duration_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="float_01">
+        <output-file compare="Text">float_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="int_01">
+        <output-file compare="Text">int_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="line_01">
+        <output-file compare="Text">line_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="point_01">
+        <output-file compare="Text">point_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="polygon_01">
+        <output-file compare="Text">polygon_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="primitive-01">
+        <output-file compare="Text">primitive-01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="primitive-02">
+        <output-file compare="Text">primitive-02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="primitive-03">
+        <output-file compare="Text">primitive-03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="primitive-04">
+        <output-file compare="Text">primitive-04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="string_01">
+        <output-file compare="Text">string_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="constructor">
+      <compilation-unit name="time_01">
+        <output-file compare="Text">time_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="custord">
+    <!--
+    <test-case FilePath="custord">
+      <compilation-unit name="co">
+        <output-file compare="Text">co.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_01">
+        <output-file compare="Text">customer_q_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_02">
+        <output-file compare="Text">customer_q_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_03">
+        <output-file compare="Text">customer_q_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_04">
+        <output-file compare="Text">customer_q_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_05">
+        <output-file compare="Text">customer_q_05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_06">
+        <output-file compare="Text">customer_q_06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_07">
+        <output-file compare="Text">customer_q_07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="customer_q_08">
+        <output-file compare="Text">customer_q_08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="custord">
+      <compilation-unit name="denorm-cust-order_01">
+        <output-file compare="Text">denorm-cust-order_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="custord">
+      <compilation-unit name="denorm-cust-order_02">
+        <output-file compare="Text">denorm-cust-order_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="custord">
+      <compilation-unit name="denorm-cust-order_03">
+        <output-file compare="Text">denorm-cust-order_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="custord">
+      <compilation-unit name="freq-clerk">
+        <output-file compare="Text">freq-clerk.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="custord">
+      <compilation-unit name="join_q_01">
+        <output-file compare="Text">join_q_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="join_q_02">
+        <output-file compare="Text">join_q_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="join_q_03">
+        <output-file compare="Text">join_q_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="custord">
+      <compilation-unit name="join_q_04">
+        <output-file compare="Text">join_q_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="custord">
+      <compilation-unit name="load-test">
+        <output-file compare="Text">load-test.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_01">
+        <output-file compare="Text">order_q_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_02">
+        <output-file compare="Text">order_q_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_03">
+        <output-file compare="Text">order_q_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_04">
+        <output-file compare="Text">order_q_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_05">
+        <output-file compare="Text">order_q_05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="custord">
+      <compilation-unit name="order_q_06">
+        <output-file compare="Text">order_q_06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="dapd">
+    <test-case FilePath="dapd">
+      <compilation-unit name="q1">
+        <output-file compare="Text">q1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dapd">
+      <compilation-unit name="q2">
+        <output-file compare="Text">q2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="dapd">
+      <compilation-unit name="q3">
+        <output-file compare="Text">q3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+  </test-group>
+  <test-group name="dml">
+    <test-case FilePath="dml">
+      <compilation-unit name="delete-from-loaded-dataset-with-index">
+        <output-file compare="Text">delete-from-loaded-dataset-with-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="delete-from-loaded-dataset">
+        <output-file compare="Text">delete-from-loaded-dataset.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="drop-index">
+        <output-file compare="Text">drop-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="empty-load-with-index">
+        <output-file compare="Text">empty-load-with-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="empty-load">
+        <output-file compare="Text">empty-load.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-empty-dataset-with-index">
+        <output-file compare="Text">insert-into-empty-dataset-with-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-empty-dataset">
+        <output-file compare="Text">insert-into-empty-dataset.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-loaded-dataset-with-index_01">
+        <output-file compare="Text">insert-into-loaded-dataset-with-index_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-loaded-dataset-with-index_02">
+        <output-file compare="Text">insert-into-loaded-dataset-with-index_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-loaded-dataset_01">
+        <output-file compare="Text">insert-into-loaded-dataset_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-into-loaded-dataset_02">
+        <output-file compare="Text">insert-into-loaded-dataset_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-src-dst-01">
+        <output-file compare="Text">insert-src-dst-01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert">
+        <output-file compare="Text">insert.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert_less_nc">
+        <output-file compare="Text">insert_less_nc.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="dml">
+      <compilation-unit name="load-from-hdfs">
+        <output-file compare="Text">load-from-hdfs.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="dml">
+      <compilation-unit name="load-with-index">
+        <output-file compare="Text">load-with-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-c2o-recursive">
+        <output-file compare="Text">opentype-c2o-recursive.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-c2o">
+        <output-file compare="Text">opentype-c2o.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-closed-optional">
+        <output-file compare="Text">opentype-closed-optional.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-insert">
+        <output-file compare="Text">opentype-insert.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-insert2">
+        <output-file compare="Text">opentype-insert2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-noexpand">
+        <output-file compare="Text">opentype-noexpand.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-o2c-recursive">
+        <output-file compare="Text">opentype-o2c-recursive.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-o2c">
+        <output-file compare="Text">opentype-o2c.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="opentype-o2o">
+        <output-file compare="Text">opentype-o2o.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-delete-btree-secondary-index-nullable">
+        <output-file compare="Text">scan-delete-btree-secondary-index-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-delete-rtree-secondary-index-nullable">
+        <output-file compare="Text">scan-delete-rtree-secondary-index-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-delete-rtree-secondary-index">
+        <output-file compare="Text">scan-delete-rtree-secondary-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-insert-btree-secondary-index-nullable">
+        <output-file compare="Text">scan-insert-btree-secondary-index-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-insert-rtree-secondary-index-nullable">
+        <output-file compare="Text">scan-insert-rtree-secondary-index-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="scan-insert-rtree-secondary-index">
+        <output-file compare="Text">scan-insert-rtree-secondary-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="employee">
+    <test-case FilePath="employee">
+      <compilation-unit name="q_01">
+        <output-file compare="Text">q_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="employee">
+      <compilation-unit name="q_02">
+        <output-file compare="Text">q_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="failure">
+    <test-case FilePath="failure">
+      <compilation-unit name="delete-rtree">
+        <output-file compare="Text">delete-rtree.adm</output-file>
+        <expected-error>edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException</expected-error>
+      </compilation-unit>
+      <compilation-unit name="verify_delete-rtree">
+        <output-file compare="Text">delete-rtree.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="failure">
+      <compilation-unit name="delete">
+        <output-file compare="Text">delete.adm</output-file>
+        <expected-error>edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException</expected-error>
+      </compilation-unit>
+      <compilation-unit name="verify_delete">
+        <output-file compare="Text">delete.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="failure">
+      <compilation-unit name="insert-rtree">
+        <output-file compare="Text">insert-rtree.adm</output-file>
+        <expected-error>edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException</expected-error>
+      </compilation-unit>
+      <compilation-unit name="verify_insert-rtree">
+        <output-file compare="Text">insert-rtree.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="failure">
+      <compilation-unit name="insert">
+        <output-file compare="Text">insert.adm</output-file>
+        <expected-error>edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException</expected-error>
+      </compilation-unit>
+      <compilation-unit name="verify_insert">
+        <output-file compare="Text">insert.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="failure">
+      <compilation-unit name="q1_pricing_summary_report_failure">
+        <output-file compare="Text">q1_pricing_summary_report_failure.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+  </test-group>
+  <!--
+  <test-group name="flwor">
+    <test-case FilePath="flwor">
+      <compilation-unit name="for01">
+        <output-file compare="Text">for01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for02">
+        <output-file compare="Text">for02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for03">
+        <output-file compare="Text">for03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for04">
+        <output-file compare="Text">for04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for05">
+        <output-file compare="Text">for05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for06">
+        <output-file compare="Text">for06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for07">
+        <output-file compare="Text">for07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for08">
+        <output-file compare="Text">for08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for09">
+        <output-file compare="Text">for09.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for10">
+        <output-file compare="Text">for10.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for11">
+        <output-file compare="Text">for11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for12">
+        <output-file compare="Text">for12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for13">
+        <output-file compare="Text">for13.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for14">
+        <output-file compare="Text">for14.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for15">
+        <output-file compare="Text">for15.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for16">
+        <output-file compare="Text">for16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for17">
+        <output-file compare="Text">for17.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for18">
+        <output-file compare="Text">for18.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="for19">
+        <output-file compare="Text">for19.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="grpby01">
+        <output-file compare="Text">grpby01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="grpby02">
+        <output-file compare="Text">grpby02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let01">
+        <output-file compare="Text">let01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let02">
+        <output-file compare="Text">let02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let03">
+        <output-file compare="Text">let03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let04">
+        <output-file compare="Text">let04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let05">
+        <output-file compare="Text">let05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let06">
+        <output-file compare="Text">let06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let07">
+        <output-file compare="Text">let07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let08">
+        <output-file compare="Text">let08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let09">
+        <output-file compare="Text">let09.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let10">
+        <output-file compare="Text">let10.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let11">
+        <output-file compare="Text">let11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let12">
+        <output-file compare="Text">let12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let13">
+        <output-file compare="Text">let13.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let14">
+        <output-file compare="Text">let14.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let15">
+        <output-file compare="Text">let15.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let16">
+        <output-file compare="Text">let16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let17">
+        <output-file compare="Text">let17.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let18">
+        <output-file compare="Text">let18.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let19">
+        <output-file compare="Text">let19.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let20">
+        <output-file compare="Text">let20.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let21">
+        <output-file compare="Text">let21.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let22">
+        <output-file compare="Text">let22.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let23">
+        <output-file compare="Text">let23.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let24">
+        <output-file compare="Text">let24.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let25">
+        <output-file compare="Text">let25.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let26">
+        <output-file compare="Text">let26.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let27">
+        <output-file compare="Text">let27.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let28">
+        <output-file compare="Text">let28.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let29">
+        <output-file compare="Text">let29.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let30">
+        <output-file compare="Text">let30.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let31">
+        <output-file compare="Text">let31.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="let32">
+        <output-file compare="Text">let32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-01">
+        <output-file compare="Text">order-by-01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-02">
+        <output-file compare="Text">order-by-02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-03">
+        <output-file compare="Text">order-by-03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-04">
+        <output-file compare="Text">order-by-04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-05">
+        <output-file compare="Text">order-by-05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-06">
+        <output-file compare="Text">order-by-06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-07">
+        <output-file compare="Text">order-by-07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-08">
+        <output-file compare="Text">order-by-08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-09">
+        <output-file compare="Text">order-by-09.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-10">
+        <output-file compare="Text">order-by-10.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-11">
+        <output-file compare="Text">order-by-11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="order-by-12">
+        <output-file compare="Text">order-by-12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-01">
+        <output-file compare="Text">ret-01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-02">
+        <output-file compare="Text">ret-02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-03">
+        <output-file compare="Text">ret-03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-04">
+        <output-file compare="Text">ret-04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-05">
+        <output-file compare="Text">ret-05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-06">
+        <output-file compare="Text">ret-06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-07">
+        <output-file compare="Text">ret-07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-08">
+        <output-file compare="Text">ret-08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-09">
+        <output-file compare="Text">ret-09.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-10">
+        <output-file compare="Text">ret-10.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-11">
+        <output-file compare="Text">ret-11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-12">
+        <output-file compare="Text">ret-12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-13">
+        <output-file compare="Text">ret-13.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-14">
+        <output-file compare="Text">ret-14.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-15">
+        <output-file compare="Text">ret-15.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-16">
+        <output-file compare="Text">ret-16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-17">
+        <output-file compare="Text">ret-17.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-18">
+        <output-file compare="Text">ret-18.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="flwor">
+      <compilation-unit name="ret-19">
+        <output-file compare="Text">ret-19.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  -->
+  <test-group name="fuzzyjoin">
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-1_1">
+        <output-file compare="Text">dblp-1_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-1_2">
+        <output-file compare="Text">dblp-1_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-1_2">
+        <output-file compare="Text">dblp-1_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-1_2">
+        <output-file compare="Text">dblp-1_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+   <!--
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2">
+        <output-file compare="Text">dblp-2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_1">
+        <output-file compare="Text">dblp-2_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_2">
+        <output-file compare="Text">dblp-2_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_3">
+        <output-file compare="Text">dblp-2_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_4">
+        <output-file compare="Text">dblp-2_4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_5">
+        <output-file compare="Text">dblp-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_5">
+        <output-file compare="Text">dblp-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_5">
+        <output-file compare="Text">dblp-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_5">
+        <output-file compare="Text">dblp-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-2_5">
+        <output-file compare="Text">dblp-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-3_1">
+        <output-file compare="Text">dblp-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-3_1">
+        <output-file compare="Text">dblp-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-3_1">
+        <output-file compare="Text">dblp-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-aqlplus_1">
+        <output-file compare="Text">dblp-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_1">
+        <output-file compare="Text">dblp-csx-2_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_2">
+        <output-file compare="Text">dblp-csx-2_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_3">
+        <output-file compare="Text">dblp-csx-2_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_4">
+        <output-file compare="Text">dblp-csx-2_4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_5">
+        <output-file compare="Text">dblp-csx-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_5">
+        <output-file compare="Text">dblp-csx-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_5">
+        <output-file compare="Text">dblp-csx-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_5">
+        <output-file compare="Text">dblp-csx-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-2_5">
+        <output-file compare="Text">dblp-csx-2_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_1">
+        <output-file compare="Text">dblp-csx-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_2">
+        <output-file compare="Text">dblp-csx-3_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_3">
+        <output-file compare="Text">dblp-csx-3_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_4">
+        <output-file compare="Text">dblp-csx-3_4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-3_5">
+        <output-file compare="Text">dblp-csx-3_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-aqlplus_1">
+        <output-file compare="Text">dblp-csx-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-aqlplus_2">
+        <output-file compare="Text">dblp-csx-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-aqlplus_3">
+        <output-file compare="Text">dblp-csx-aqlplus_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-csx-dblp-aqlplus_1">
+        <output-file compare="Text">dblp-csx-dblp-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-lookup_1">
+        <output-file compare="Text">dblp-lookup_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="dblp-splits-3_1">
+        <output-file compare="Text">dblp-splits-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="events-users-aqlplus_1">
+        <output-file compare="Text">events-users-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-int-aqlplus_1">
+        <output-file compare="Text">user-int-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-int-aqlplus_2">
+        <output-file compare="Text">user-int-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-int-aqlplus_3">
+        <output-file compare="Text">user-int-aqlplus_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-lot-aqlplus_1">
+        <output-file compare="Text">user-lot-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-lot-aqlplus_1">
+        <output-file compare="Text">user-lot-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-lot-aqlplus_2">
+        <output-file compare="Text">user-lot-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-lot-aqlplus_3">
+        <output-file compare="Text">user-lot-aqlplus_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-int-3_1">
+        <output-file compare="Text">user-vis-int-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-int-aqlplus_1">
+        <output-file compare="Text">user-vis-int-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-int-aqlplus_2">
+        <output-file compare="Text">user-vis-int-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-int-aqlplus_3">
+        <output-file compare="Text">user-vis-int-aqlplus_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-int-vis-user-lot-aqlplus_1">
+        <output-file compare="Text">user-vis-int-vis-user-lot-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-3_1">
+        <output-file compare="Text">user-vis-lot-3_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-aqlplus_1">
+        <output-file compare="Text">user-vis-lot-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-aqlplus_2">
+        <output-file compare="Text">user-vis-lot-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-aqlplus_3">
+        <output-file compare="Text">user-vis-lot-aqlplus_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-aqlplus_4">
+        <output-file compare="Text">user-vis-lot-aqlplus_4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-aqlplus_5">
+        <output-file compare="Text">user-vis-lot-aqlplus_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-int-aqlplus_1">
+        <output-file compare="Text">user-vis-lot-int-aqlplus_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="fuzzyjoin">
+      <compilation-unit name="user-vis-lot-int-aqlplus_2">
+        <output-file compare="Text">user-vis-lot-int-aqlplus_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="index-join">
+    <test-case FilePath="index-join">
+      <compilation-unit name="btree-primary-equi-join">
+        <output-file compare="Text">btree-primary-equi-join.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="btree-secondary-equi-join">
+        <output-file compare="Text">btree-secondary-equi-join.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-ngram-edit-distance">
+        <output-file compare="Text">inverted-index-ngram-edit-distance.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-ngram-jaccard">
+        <output-file compare="Text">inverted-index-ngram-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-olist-edit-distance">
+        <output-file compare="Text">inverted-index-olist-edit-distance.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-olist-jaccard">
+        <output-file compare="Text">inverted-index-olist-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-ulist-jaccard">
+        <output-file compare="Text">inverted-index-ulist-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="inverted-index-word-jaccard">
+        <output-file compare="Text">inverted-index-word-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-join">
+      <compilation-unit name="rtree-spatial-intersect-point">
+        <output-file compare="Text">rtree-spatial-intersect-point.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="index-selection">
+    <test-case FilePath="index-selection">
+      <compilation-unit name="btree-index-composite-key">
+        <output-file compare="Text">btree-index-composite-key.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="cust-index-age-nullable">
+        <output-file compare="Text">cust-index-age-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-ngram-contains">
+        <output-file compare="Text">inverted-index-ngram-contains.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-ngram-edit-distance-panic">
+        <output-file compare="Text">inverted-index-ngram-edit-distance-panic.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-ngram-edit-distance">
+        <output-file compare="Text">inverted-index-ngram-edit-distance.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-ngram-jaccard">
+        <output-file compare="Text">inverted-index-ngram-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-olist-edit-distance-panic">
+        <output-file compare="Text">inverted-index-olist-edit-distance-panic.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-olist-edit-distance">
+        <output-file compare="Text">inverted-index-olist-edit-distance.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-olist-jaccard">
+        <output-file compare="Text">inverted-index-olist-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-ulist-jaccard">
+        <output-file compare="Text">inverted-index-ulist-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-word-contains">
+        <output-file compare="Text">inverted-index-word-contains.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="inverted-index-word-jaccard">
+        <output-file compare="Text">inverted-index-word-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="orders-index-custkey-conjunctive-open">
+        <output-file compare="Text">orders-index-custkey-conjunctive-open.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="orders-index-custkey-conjunctive">
+        <output-file compare="Text">orders-index-custkey-conjunctive.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="orders-index-custkey-open">
+        <output-file compare="Text">orders-index-custkey-open.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="orders-index-custkey">
+        <output-file compare="Text">orders-index-custkey.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="range-search-open">
+        <output-file compare="Text">range-search-open.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="range-search">
+        <output-file compare="Text">range-search.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="rtree-secondary-index-nullable">
+        <output-file compare="Text">rtree-secondary-index-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="rtree-secondary-index-open">
+        <output-file compare="Text">rtree-secondary-index-open.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="index-selection">
+      <compilation-unit name="rtree-secondary-index">
+        <output-file compare="Text">rtree-secondary-index.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="list">
+    <test-case FilePath="list">
+      <compilation-unit name="any-collection-member_01">
+        <output-file compare="Text">any-collection-member_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="get-item_01">
+        <output-file compare="Text">get-item_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="len_01">
+        <output-file compare="Text">len_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="len_null_01">
+        <output-file compare="Text">len_null_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="listify_01">
+        <output-file compare="Text">listify_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="listify_02">
+        <output-file compare="Text">listify_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="ordered-list-constructor_01">
+        <output-file compare="Text">ordered-list-constructor_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="ordered-list-constructor_02">
+        <output-file compare="Text">ordered-list-constructor_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="ordered-list-constructor_03">
+        <output-file compare="Text">ordered-list-constructor_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="scan-collection_01">
+        <output-file compare="Text">scan-collection_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="union_01">
+        <output-file compare="Text">union_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="union_02">
+        <output-file compare="Text">union_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="unordered-list-constructor_01">
+        <output-file compare="Text">unordered-list-constructor_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="unordered-list-constructor_02">
+        <output-file compare="Text">unordered-list-constructor_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="list">
+      <compilation-unit name="unordered-list-constructor_03">
+        <output-file compare="Text">unordered-list-constructor_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="misc">
+    <test-case FilePath="misc">
+      <compilation-unit name="float_01">
+        <output-file compare="Text">float_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="groupby-orderby-count">
+        <output-file compare="Text">groupby-orderby-count.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="ifthenelse_01">
+        <output-file compare="Text">ifthenelse_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="is-null_01">
+        <output-file compare="Text">is-null_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="nested-loop-join_01">
+        <output-file compare="Text">nested-loop-join_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="range_01">
+        <output-file compare="Text">range_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="tid_01">
+        <output-file compare="Text">tid_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="misc">
+      <compilation-unit name="year_01">
+        <output-file compare="Text">year_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="nestrecords">
+    <test-case FilePath="nestrecords">
+      <compilation-unit name="nestrecord">
+        <output-file compare="Text">nestrecord.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="numeric">
+    <test-case FilePath="numeric">
+      <compilation-unit name="abs0">
+        <output-file compare="Text">abs0.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="abs1">
+        <output-file compare="Text">abs1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="abs2">
+        <output-file compare="Text">abs2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="abs3">
+        <output-file compare="Text">abs3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="abs4">
+        <output-file compare="Text">abs4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_double">
+        <output-file compare="Text">add_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_float">
+        <output-file compare="Text">add_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_int16">
+        <output-file compare="Text">add_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_int32">
+        <output-file compare="Text">add_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_int64">
+        <output-file compare="Text">add_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="add_int8">
+        <output-file compare="Text">add_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="ceiling0">
+        <output-file compare="Text">ceiling0.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="ceiling1">
+        <output-file compare="Text">ceiling1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="ceiling2">
+        <output-file compare="Text">ceiling2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="ceiling3">
+        <output-file compare="Text">ceiling3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="ceiling4">
+        <output-file compare="Text">ceiling4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_double">
+        <output-file compare="Text">divide_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_float">
+        <output-file compare="Text">divide_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_int16">
+        <output-file compare="Text">divide_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_int32">
+        <output-file compare="Text">divide_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_int64">
+        <output-file compare="Text">divide_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="divide_int8">
+        <output-file compare="Text">divide_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="floor0">
+        <output-file compare="Text">floor0.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="floor1">
+        <output-file compare="Text">floor1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="floor2">
+        <output-file compare="Text">floor2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="floor3">
+        <output-file compare="Text">floor3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="floor4">
+        <output-file compare="Text">floor4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_double">
+        <output-file compare="Text">multiply_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_float">
+        <output-file compare="Text">multiply_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_int16">
+        <output-file compare="Text">multiply_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_int32">
+        <output-file compare="Text">multiply_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_int64">
+        <output-file compare="Text">multiply_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="multiply_int8">
+        <output-file compare="Text">multiply_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even0">
+        <output-file compare="Text">round-half-to-even0.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even1">
+        <output-file compare="Text">round-half-to-even1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even2">
+        <output-file compare="Text">round-half-to-even2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even20">
+        <output-file compare="Text">round-half-to-even20.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even21">
+        <output-file compare="Text">round-half-to-even21.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even22">
+        <output-file compare="Text">round-half-to-even22.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even23">
+        <output-file compare="Text">round-half-to-even23.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even24">
+        <output-file compare="Text">round-half-to-even24.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even3">
+        <output-file compare="Text">round-half-to-even3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even4">
+        <output-file compare="Text">round-half-to-even4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round-half-to-even5">
+        <output-file compare="Text">round-half-to-even5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round0">
+        <output-file compare="Text">round0.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round1">
+        <output-file compare="Text">round1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round2">
+        <output-file compare="Text">round2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round3">
+        <output-file compare="Text">round3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="round4">
+        <output-file compare="Text">round4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_double">
+        <output-file compare="Text">subtract_double.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_float">
+        <output-file compare="Text">subtract_float.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_int16">
+        <output-file compare="Text">subtract_int16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_int32">
+        <output-file compare="Text">subtract_int32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_int64">
+        <output-file compare="Text">subtract_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="subtract_int8">
+        <output-file compare="Text">subtract_int8.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_double_01">
+        <output-file compare="Text">unary-minus_double_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_double_02">
+        <output-file compare="Text">unary-minus_double_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_float_01">
+        <output-file compare="Text">unary-minus_float_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_float_02">
+        <output-file compare="Text">unary-minus_float_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_int_01">
+        <output-file compare="Text">unary-minus_int_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_int_02">
+        <output-file compare="Text">unary-minus_int_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="numeric">
+      <compilation-unit name="unary-minus_null">
+        <output-file compare="Text">unary-minus_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="open-closed">
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="c2c-w-optional">
+        <output-file compare="Text">c2c-w-optional.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="c2c-wo-optional">
+        <output-file compare="Text">c2c-wo-optional.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="c2c">
+        <output-file compare="Text">c2c.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="open-closed">
+      <compilation-unit name="heterog-list-ordered01">
+        <output-file compare="Text">heterog-list-ordered01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="heterog-list01">
+        <output-file compare="Text">heterog-list01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="heterog-list02">
+        <output-file compare="Text">heterog-list02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="heterog-list03">
+        <output-file compare="Text">heterog-list03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-01">
+        <output-file compare="Text">open-closed-01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-12">
+        <output-file compare="Text">open-closed-12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-14">
+        <output-file compare="Text">open-closed-14.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-15">
+        <output-file compare="Text">open-closed-15.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-16">
+        <output-file compare="Text">open-closed-16.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-17">
+        <output-file compare="Text">open-closed-17.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-19">
+        <output-file compare="Text">open-closed-19.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-20">
+        <output-file compare="Text">open-closed-20.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-21">
+        <output-file compare="Text">open-closed-21.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-22">
+        <output-file compare="Text">open-closed-22.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-24">
+        <output-file compare="Text">open-closed-24.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-25">
+        <output-file compare="Text">open-closed-25.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-26">
+        <output-file compare="Text">open-closed-26.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-28">
+        <output-file compare="Text">open-closed-28.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-29">
+        <output-file compare="Text">open-closed-29.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-30">
+        <output-file compare="Text">open-closed-30.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-31">
+        <output-file compare="Text">open-closed-31.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-32">
+        <output-file compare="Text">open-closed-32.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="open-closed-33">
+        <output-file compare="Text">open-closed-33.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="quantifiers">
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="everysat_01">
+        <output-file compare="Text">everysat_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="everysat_02">
+        <output-file compare="Text">everysat_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="everysat_03">
+        <output-file compare="Text">everysat_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="everysat_04">
+        <output-file compare="Text">everysat_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_01">
+        <output-file compare="Text">somesat_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_02">
+        <output-file compare="Text">somesat_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_03">
+        <output-file compare="Text">somesat_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_04">
+        <output-file compare="Text">somesat_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_05">
+        <output-file compare="Text">somesat_05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="quantifiers">
+      <compilation-unit name="somesat_06">
+        <output-file compare="Text">somesat_06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="records">
+    <test-case FilePath="records">
+      <compilation-unit name="closed-record-constructor_01">
+        <output-file compare="Text">closed-record-constructor_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="closed-record-constructor_02">
+        <output-file compare="Text">closed-record-constructor_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="closed-record-constructor_03">
+        <output-file compare="Text">closed-record-constructor_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="expFieldName">
+        <output-file compare="Text">expFieldName.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="field-access-by-index_01">
+        <output-file compare="Text">field-access-by-index_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="open-record-constructor_01">
+        <output-file compare="Text">open-record-constructor_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="open-record-constructor_02">
+        <output-file compare="Text">open-record-constructor_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="scan">
+    <test-case FilePath="scan">
+      <compilation-unit name="10">
+        <output-file compare="Text">10.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="20">
+        <output-file compare="Text">20.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="30">
+        <output-file compare="Text">30.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="alltypes_01">
+        <output-file compare="Text">alltypes_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="numeric_types_01">
+        <output-file compare="Text">numeric_types_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="spatial_types_01">
+        <output-file compare="Text">spatial_types_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="scan">
+      <compilation-unit name="spatial_types_02">
+        <output-file compare="Text">spatial_types_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="scan">
+      <compilation-unit name="temp_types_01">
+        <output-file compare="Text">temp_types_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="scan">
+      <compilation-unit name="temp_types_02">
+        <output-file compare="Text">temp_types_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+  </test-group>
+  <test-group name="semistructured">
+    <test-case FilePath="semistructured">
+      <compilation-unit name="count-nullable">
+        <output-file compare="Text">count-nullable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="semistructured">
+      <compilation-unit name="cust-filter">
+        <output-file compare="Text">cust-filter.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="semistructured">
+      <compilation-unit name="has-param1">
+        <output-file compare="Text">has-param1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="similarity">
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance-check_ints">
+        <output-file compare="Text">edit-distance-check_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance-check_strings">
+        <output-file compare="Text">edit-distance-check_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance-list-is-filterable">
+        <output-file compare="Text">edit-distance-list-is-filterable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance-string-is-filterable">
+        <output-file compare="Text">edit-distance-string-is-filterable.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance_ints">
+        <output-file compare="Text">edit-distance_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="edit-distance_strings">
+        <output-file compare="Text">edit-distance_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="fuzzyeq-edit-distance">
+        <output-file compare="Text">fuzzyeq-edit-distance.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="fuzzyeq-similarity-jaccard">
+        <output-file compare="Text">fuzzyeq-similarity-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="prefix-len-jaccard">
+        <output-file compare="Text">prefix-len-jaccard.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-check_ints">
+        <output-file compare="Text">similarity-jaccard-check_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-check_query">
+        <output-file compare="Text">similarity-jaccard-check_query.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-check_strings">
+        <output-file compare="Text">similarity-jaccard-check_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-prefix-check">
+        <output-file compare="Text">similarity-jaccard-prefix-check.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-prefix">
+        <output-file compare="Text">similarity-jaccard-prefix.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted-check_ints">
+        <output-file compare="Text">similarity-jaccard-sorted-check_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted-check_query">
+        <output-file compare="Text">similarity-jaccard-sorted-check_query.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted-check_strings">
+        <output-file compare="Text">similarity-jaccard-sorted-check_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted_ints">
+        <output-file compare="Text">similarity-jaccard-sorted_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted_query">
+        <output-file compare="Text">similarity-jaccard-sorted_query.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard-sorted_strings">
+        <output-file compare="Text">similarity-jaccard-sorted_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard_ints">
+        <output-file compare="Text">similarity-jaccard_ints.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard_query">
+        <output-file compare="Text">similarity-jaccard_query.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="similarity">
+      <compilation-unit name="similarity-jaccard_strings">
+        <output-file compare="Text">similarity-jaccard_strings.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="spatial">
+    <test-case FilePath="spatial">
+      <compilation-unit name="cell-aggregation-with-filtering">
+        <output-file compare="Text">cell-aggregation-with-filtering.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="cell-aggregation">
+        <output-file compare="Text">cell-aggregation.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="circle-intersect-circle">
+        <output-file compare="Text">circle-intersect-circle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="distance-between-points">
+        <output-file compare="Text">distance-between-points.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="line-intersect-circle">
+        <output-file compare="Text">line-intersect-circle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="line-intersect-line">
+        <output-file compare="Text">line-intersect-line.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="line-intersect-polygon">
+        <output-file compare="Text">line-intersect-polygon.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="line-intersect-rectangle">
+        <output-file compare="Text">line-intersect-rectangle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="point-equals-point">
+        <output-file compare="Text">point-equals-point.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="point-in-circle">
+        <output-file compare="Text">point-in-circle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="point-in-polygon">
+        <output-file compare="Text">point-in-polygon.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="point-in-rectangle">
+        <output-file compare="Text">point-in-rectangle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="point-on-line">
+        <output-file compare="Text">point-on-line.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="polygon-intersect-circle">
+        <output-file compare="Text">polygon-intersect-circle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="polygon-intersect-polygon">
+        <output-file compare="Text">polygon-intersect-polygon.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="polygon-intersect-rectangle">
+        <output-file compare="Text">polygon-intersect-rectangle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="rectangle-intersect-circle">
+        <output-file compare="Text">rectangle-intersect-circle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="rectangle-intersect-rectangle">
+        <output-file compare="Text">rectangle-intersect-rectangle.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="spatial">
+      <compilation-unit name="spatial-area">
+        <output-file compare="Text">spatial-area.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="string">
+    <test-case FilePath="string">
+      <compilation-unit name="codepoint-to-string1">
+        <output-file compare="Text">codepoint-to-string1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="codepoint-to-string2">
+        <output-file compare="Text">codepoint-to-string2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="concat_01">
+        <output-file compare="Text">concat_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="concat_02">
+        <output-file compare="Text">concat_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="contains_01">
+        <output-file compare="Text">contains_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="cpttostr01">
+        <output-file compare="Text">cpttostr01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="cpttostr02">
+        <output-file compare="Text">cpttostr02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="cpttostr04">
+        <output-file compare="Text">cpttostr04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="end-with1">
+        <output-file compare="Text">end-with1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="end-with2">
+        <output-file compare="Text">end-with2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="end-with3">
+        <output-file compare="Text">end-with3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="end-with4">
+        <output-file compare="Text">end-with4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="end-with5">
+        <output-file compare="Text">end-with5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="ends-with_01">
+        <output-file compare="Text">ends-with_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="endwith02">
+        <output-file compare="Text">endwith02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="endwith03">
+        <output-file compare="Text">endwith03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="length_01">
+        <output-file compare="Text">length_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="length_02">
+        <output-file compare="Text">length_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="like_01">
+        <output-file compare="Text">like_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="like_null">
+        <output-file compare="Text">like_null.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="lowercase">
+        <output-file compare="Text">lowercase.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches02">
+        <output-file compare="Text">matches02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches03">
+        <output-file compare="Text">matches03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches04">
+        <output-file compare="Text">matches04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches05">
+        <output-file compare="Text">matches05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches06">
+        <output-file compare="Text">matches06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches1">
+        <output-file compare="Text">matches1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches11">
+        <output-file compare="Text">matches11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches2">
+        <output-file compare="Text">matches2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches21">
+        <output-file compare="Text">matches21.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches22">
+        <output-file compare="Text">matches22.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches23">
+        <output-file compare="Text">matches23.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matches3">
+        <output-file compare="Text">matches3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="matchesnull">
+        <output-file compare="Text">matchesnull.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="replace1">
+        <output-file compare="Text">replace1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="replace2">
+        <output-file compare="Text">replace2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="replace21">
+        <output-file compare="Text">replace21.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="replace22">
+        <output-file compare="Text">replace22.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="replace3">
+        <output-file compare="Text">replace3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="start-with1">
+        <output-file compare="Text">start-with1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="start-with2">
+        <output-file compare="Text">start-with2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="start-with3">
+        <output-file compare="Text">start-with3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="start-with4">
+        <output-file compare="Text">start-with4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="start-with5">
+        <output-file compare="Text">start-with5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="starts-with_01">
+        <output-file compare="Text">starts-with_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="startwith02">
+        <output-file compare="Text">startwith02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="string">
+      <compilation-unit name="startwith03">
+        <output-file compare="Text">startwith03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="string">
+      <compilation-unit name="strconcat01">
+        <output-file compare="Text">strconcat01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strconcat02">
+        <output-file compare="Text">strconcat02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-concat1">
+        <output-file compare="Text">string-concat1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-equal1">
+        <output-file compare="Text">string-equal1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-equal2">
+        <output-file compare="Text">string-equal2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-equal3">
+        <output-file compare="Text">string-equal3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-equal4">
+        <output-file compare="Text">string-equal4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-join1">
+        <output-file compare="Text">string-join1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-to-codepoint">
+        <output-file compare="Text">string-to-codepoint.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="string-to-codepoint1">
+        <output-file compare="Text">string-to-codepoint1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strlen02">
+        <output-file compare="Text">strlen02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strlen03">
+        <output-file compare="Text">strlen03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strtocpt01">
+        <output-file compare="Text">strtocpt01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strtocpt02">
+        <output-file compare="Text">strtocpt02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="strtocpt03">
+        <output-file compare="Text">strtocpt03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substr01">
+        <output-file compare="Text">substr01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substr04">
+        <output-file compare="Text">substr04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substr05">
+        <output-file compare="Text">substr05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substr06">
+        <output-file compare="Text">substr06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-after-1">
+        <output-file compare="Text">substring-after-1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-after-2">
+        <output-file compare="Text">substring-after-2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-after-3">
+        <output-file compare="Text">substring-after-3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-after-4">
+        <output-file compare="Text">substring-after-4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-before-1">
+        <output-file compare="Text">substring-before-1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-before-2">
+        <output-file compare="Text">substring-before-2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring-before-3">
+        <output-file compare="Text">substring-before-3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring2-1">
+        <output-file compare="Text">substring2-1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring2-2">
+        <output-file compare="Text">substring2-2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring2-3">
+        <output-file compare="Text">substring2-3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring2-4">
+        <output-file compare="Text">substring2-4.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="substring_01">
+        <output-file compare="Text">substring_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="toLowerCase02">
+        <output-file compare="Text">toLowerCase02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="toLowerCase03">
+        <output-file compare="Text">toLowerCase03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="string">
+      <compilation-unit name="toLowerCase04">
+        <output-file compare="Text">toLowerCase04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="subset-collection">
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="01">
+        <output-file compare="Text">01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="02">
+        <output-file compare="Text">02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="03">
+        <output-file compare="Text">03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="04">
+        <output-file compare="Text">04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="05">
+        <output-file compare="Text">05.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="06">
+        <output-file compare="Text">06.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="subset-collection">
+      <compilation-unit name="07">
+        <output-file compare="Text">07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="tokenizers">
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="counthashed-gram-tokens_01">
+        <output-file compare="Text">counthashed-gram-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="counthashed-gram-tokens_02">
+        <output-file compare="Text">counthashed-gram-tokens_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="counthashed-word-tokens_01">
+        <output-file compare="Text">counthashed-word-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="gram-tokens_01">
+        <output-file compare="Text">gram-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="gram-tokens_02">
+        <output-file compare="Text">gram-tokens_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="hashed-gram-tokens_01">
+        <output-file compare="Text">hashed-gram-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="hashed-gram-tokens_02">
+        <output-file compare="Text">hashed-gram-tokens_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="hashed-word-tokens_01">
+        <output-file compare="Text">hashed-word-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="word-tokens_01">
+        <output-file compare="Text">word-tokens_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tokenizers">
+      <compilation-unit name="word-tokens_02">
+        <output-file compare="Text">word-tokens_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="tpch">
+    <test-case FilePath="tpch">
+      <compilation-unit name="distinct_by">
+        <output-file compare="Text">distinct_by.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="group_no_agg">
+        <output-file compare="Text">group_no_agg.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q10_returned_item">
+        <output-file compare="Text">q10_returned_item.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q11_important_stock">
+        <output-file compare="Text">q11_important_stock.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q12_shipping">
+        <output-file compare="Text">q12_shipping.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q13_customer_distribution">
+        <output-file compare="Text">q13_customer_distribution.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q14_promotion_effect">
+        <output-file compare="Text">q14_promotion_effect.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q15_top_supplier">
+        <output-file compare="Text">q15_top_supplier.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q16_parts_supplier_relationship">
+        <output-file compare="Text">q16_parts_supplier_relationship.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q17_small_quantity_order_revenue">
+        <output-file compare="Text">q17_small_quantity_order_revenue.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q18_large_volume_customer">
+        <output-file compare="Text">q18_large_volume_customer.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q19_discounted_revenue">
+        <output-file compare="Text">q19_discounted_revenue.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q1_pricing_summary_report_nt">
+        <output-file compare="Text">q1_pricing_summary_report_nt.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q20_potential_part_promotion">
+        <output-file compare="Text">q20_potential_part_promotion.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q21_suppliers_who_kept_orders_waiting">
+        <output-file compare="Text">q21_suppliers_who_kept_orders_waiting.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q22_global_sales_opportunity">
+        <output-file compare="Text">q22_global_sales_opportunity.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q2_minimum_cost_supplier">
+        <output-file compare="Text">q2_minimum_cost_supplier.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q3_shipping_priority_nt">
+        <output-file compare="Text">q3_shipping_priority_nt.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q4_order_priority">
+        <output-file compare="Text">q4_order_priority.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q5_local_supplier_volume">
+        <output-file compare="Text">q5_local_supplier_volume.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q6_forecast_revenue_change">
+        <output-file compare="Text">q6_forecast_revenue_change.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q7_volume_shipping">
+        <output-file compare="Text">q7_volume_shipping.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q8_national_market_share">
+        <output-file compare="Text">q8_national_market_share.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
+      <compilation-unit name="q9_product_type_profit_nt">
+        <output-file compare="Text">q9_product_type_profit_nt.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="writers">
+    <test-case FilePath="writers">
+      <compilation-unit name="print_01">
+        <output-file compare="Text">print_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="writers">
+      <compilation-unit name="serialized_01">
+        <output-file compare="Text">serialized_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="cross-dataverse">
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv01">
+        <output-file compare="Text">cross-dv01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv02">
+        <output-file compare="Text">cross-dv02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv03">
+        <output-file compare="Text">cross-dv03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv04">
+        <output-file compare="Text">cross-dv04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv07">
+        <output-file compare="Text">cross-dv07.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <!--NotImplementedException: No binary comparator factory implemented for type RECORD. 
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv08">
+        <output-file compare="Text">cross-dv08.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv09">
+        <output-file compare="Text">cross-dv09.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv11">
+        <output-file compare="Text">cross-dv11.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv12">
+        <output-file compare="Text">cross-dv12.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv13">
+        <output-file compare="Text">cross-dv13.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv14">
+        <output-file compare="Text">cross-dv14.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv15">
+        <output-file compare="Text">cross-dv15.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv16">
+        <output-file compare="Text">cross-dv16.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
+    <!--NotImplementedException: No binary comparator factory implemented for type RECORD. 
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv17">
+        <output-file compare="Text">cross-dv17.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <!--NotImplementedException: No binary comparator factory implemented for type RECORD.
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv18">
+        <output-file compare="Text">cross-dv18.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    -->
+    <test-case FilePath="cross-dataverse">
+      <compilation-unit name="cross-dv19">
+        <output-file compare="Text">cross-dv19.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+</test-suite>