Gitiles
Code Review Sign In
asterix-gerrit.ics.uci.edu / asterixdb / 47b0d2751d5683655984a6ec35533daf56508656^1..47b0d2751d5683655984a6ec35533daf56508656 / .
commit47b0d2751d5683655984a6ec35533daf56508656[log] [tgz]
authorJArod <jarodwen@gmail.com>Thu Jul 25 09:06:44 2013 -0700
committerJArod <jarodwen@gmail.com>Thu Jul 25 09:06:44 2013 -0700
tree45e3afab885120c8f3117b601d14303a08cb91f2
parentd3e5d975cdc65c19d9b5fe4b1046df99d379c9ca [diff]
parentaf0551c7723cab57f3e253e1528f2dc06648ae98 [diff]
merge master to jarodwen/hotfix/postbeta

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/MaterializeOperator.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/MaterializeOperator.java
new file mode 100644
index 0000000..a8e8049
--- /dev/null
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/MaterializeOperator.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2009-2013 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.algebra.operators;
+
+import java.util.Collection;
+
+import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalVariable;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.AbstractExtensibleLogicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.IOperatorExtension;
+import edu.uci.ics.hyracks.algebricks.core.algebra.visitors.ILogicalExpressionReferenceTransform;
+
+public class MaterializeOperator extends AbstractExtensibleLogicalOperator {
+
+    @Override
+    public boolean isMap() {
+        return false;
+    }
+
+    @Override
+    public IOperatorExtension newInstance() {
+        return new MaterializeOperator();
+    }
+
+    @Override
+    public boolean acceptExpressionTransform(ILogicalExpressionReferenceTransform transform) throws AlgebricksException {
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return "materialize";
+    }
+
+    @Override
+    public void getUsedVariables(Collection<LogicalVariable> usedVars) {
+        // No used variables.
+    }
+
+    @Override
+    public void getProducedVariables(Collection<LogicalVariable> producedVars) {
+        // No produced variables.
+    }
+}

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/InvertedIndexPOperator.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/InvertedIndexPOperator.java
index 6bdd9df..23f1d56 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/InvertedIndexPOperator.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/InvertedIndexPOperator.java

@@ -89,9 +89,9 @@
     @Override
     public PhysicalOperatorTag getOperatorTag() {
         if (isPartitioned) {
-            return PhysicalOperatorTag.FUZZY_INVERTED_INDEX_SEARCH;
+            return PhysicalOperatorTag.LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH;
         } else {
-            return PhysicalOperatorTag.INVERTED_INDEX_SEARCH;
+            return PhysicalOperatorTag.SINGLE_PARTITION_INVERTED_INDEX_SEARCH;
         }
     }
 

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/MaterializePOperator.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/MaterializePOperator.java
new file mode 100644
index 0000000..dc25ae7
--- /dev/null
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/algebra/operators/physical/MaterializePOperator.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2009-2013 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.algebra.operators.physical;
+
+import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.IHyracksJobBuilder;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.IOptimizationContext;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.PhysicalOperatorTag;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.IOperatorSchema;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.physical.AbstractPhysicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.properties.IPhysicalPropertiesVector;
+import edu.uci.ics.hyracks.algebricks.core.algebra.properties.PhysicalRequirements;
+import edu.uci.ics.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector;
+import edu.uci.ics.hyracks.algebricks.core.jobgen.impl.JobGenContext;
+import edu.uci.ics.hyracks.algebricks.core.jobgen.impl.JobGenHelper;
+import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
+import edu.uci.ics.hyracks.dataflow.std.misc.MaterializingOperatorDescriptor;
+
+public class MaterializePOperator extends AbstractPhysicalOperator {
+
+    private final boolean isSingleActivity;
+
+    public MaterializePOperator(boolean isSingleActivity) {
+        this.isSingleActivity = isSingleActivity;
+    }
+
+    @Override
+    public PhysicalOperatorTag getOperatorTag() {
+        return PhysicalOperatorTag.EXTENSION_OPERATOR;
+    }
+
+    @Override
+    public String toString() {
+        return "MATERIALIZE";
+    }
+
+    @Override
+    public PhysicalRequirements getRequiredPropertiesForChildren(ILogicalOperator op,
+            IPhysicalPropertiesVector reqdByParent) {
+        return emptyUnaryRequirements();
+    }
+
+    @Override
+    public void computeDeliveredProperties(ILogicalOperator op, IOptimizationContext context)
+            throws AlgebricksException {
+        AbstractLogicalOperator op2 = (AbstractLogicalOperator) op.getInputs().get(0).getValue();
+        deliveredProperties = (StructuralPropertiesVector) op2.getDeliveredPhysicalProperties().clone();
+    }
+
+    @Override
+    public void contributeRuntimeOperator(IHyracksJobBuilder builder, JobGenContext context, ILogicalOperator op,
+            IOperatorSchema propagatedSchema, IOperatorSchema[] inputSchemas, IOperatorSchema outerPlanSchema)
+            throws AlgebricksException {
+        RecordDescriptor recDescriptor = JobGenHelper.mkRecordDescriptor(context.getTypeEnvironment(op),
+                propagatedSchema, context);
+        MaterializingOperatorDescriptor materializationOpDesc = new MaterializingOperatorDescriptor(
+                builder.getJobSpec(), recDescriptor, isSingleActivity);
+        contributeOpDesc(builder, (AbstractLogicalOperator) op, materializationOpDesc);
+        ILogicalOperator src = op.getInputs().get(0).getValue();
+        builder.contributeGraphEdge(src, 0, op, 0);
+    }
+
+    @Override
+    public boolean isMicroOperator() {
+        return true;
+    }
+}

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java
index ab3516a..70ed7ef 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java

@@ -32,6 +32,7 @@
 import edu.uci.ics.asterix.optimizer.rules.IntroduceDynamicTypeCastRule;
 import edu.uci.ics.asterix.optimizer.rules.IntroduceEnforcedListTypeRule;
 import edu.uci.ics.asterix.optimizer.rules.IntroduceInstantLockSearchCallbackRule;
+import edu.uci.ics.asterix.optimizer.rules.IntroduceMaterializationForInsertWithSelfScanRule;
 import edu.uci.ics.asterix.optimizer.rules.IntroduceRapidFrameFlushProjectRule;
 import edu.uci.ics.asterix.optimizer.rules.IntroduceSecondaryIndexInsertDeleteRule;
 import edu.uci.ics.asterix.optimizer.rules.IntroduceStaticTypeCastForInsertRule;
@@ -244,6 +245,7 @@
         physicalRewritesAllLevels.add(new PullPositionalVariableFromUnnestRule());
         physicalRewritesAllLevels.add(new PushProjectDownRule());
         physicalRewritesAllLevels.add(new InsertProjectBeforeUnionRule());
+        physicalRewritesAllLevels.add(new IntroduceMaterializationForInsertWithSelfScanRule());
         physicalRewritesAllLevels.add(new InlineSingleReferenceVariablesRule());
         physicalRewritesAllLevels.add(new RemoveUnusedAssignAndAggregateRule());
         physicalRewritesAllLevels.add(new ConsolidateAssignsRule());
@@ -271,6 +273,7 @@
         // Re-infer all types, so that, e.g., the effect of not-is-null is
         // propagated.
         prepareForJobGenRewrites.add(new ReinferAllTypesRule());
+        prepareForJobGenRewrites.add(new SetExecutionModeRule());
         return prepareForJobGenRewrites;
     }
 

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceMaterializationForInsertWithSelfScanRule.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceMaterializationForInsertWithSelfScanRule.java
new file mode 100644
index 0000000..c15b0f0
--- /dev/null
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceMaterializationForInsertWithSelfScanRule.java

@@ -0,0 +1,121 @@
+/*
+ * Copyright 2009-2013 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.optimizer.rules;
+
+import org.apache.commons.lang3.mutable.Mutable;
+import org.apache.commons.lang3.mutable.MutableObject;
+
+import edu.uci.ics.asterix.algebra.operators.MaterializeOperator;
+import edu.uci.ics.asterix.algebra.operators.physical.MaterializePOperator;
+import edu.uci.ics.asterix.metadata.declared.AqlDataSource;
+import edu.uci.ics.asterix.metadata.declared.AqlDataSource.AqlDataSourceType;
+import edu.uci.ics.asterix.om.functions.AsterixBuiltinFunctions;
+import edu.uci.ics.asterix.optimizer.rules.am.AccessMethodJobGenParams;
+import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalExpression;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.IOptimizationContext;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalExpressionTag;
+import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalOperatorTag;
+import edu.uci.ics.hyracks.algebricks.core.algebra.expressions.AbstractFunctionCallExpression;
+import edu.uci.ics.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.AbstractLogicalOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.DataSourceScanOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.ExtensionOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.InsertDeleteOperator;
+import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.UnnestMapOperator;
+import edu.uci.ics.hyracks.algebricks.core.rewriter.base.IAlgebraicRewriteRule;
+
+public class IntroduceMaterializationForInsertWithSelfScanRule implements IAlgebraicRewriteRule {
+
+    @Override
+    public boolean rewritePre(Mutable<ILogicalOperator> opRef, IOptimizationContext context) throws AlgebricksException {
+        return false;
+    }
+
+    @Override
+    public boolean rewritePost(Mutable<ILogicalOperator> opRef, IOptimizationContext context)
+            throws AlgebricksException {
+        AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
+        if (op.getOperatorTag() != LogicalOperatorTag.INSERT_DELETE) {
+            return false;
+        }
+
+        InsertDeleteOperator insertOp = (InsertDeleteOperator) op;
+        boolean sameDataset = checkIfInsertAndScanDatasetsSame(op, ((AqlDataSource) insertOp.getDataSource())
+                .getDataset().getDatasetName());
+
+        if (sameDataset) {
+            MaterializeOperator materializeOperator = new MaterializeOperator();
+            MaterializePOperator materializePOperator = new MaterializePOperator(true);
+            materializeOperator.setPhysicalOperator(materializePOperator);
+
+            ExtensionOperator extensionOperator = new ExtensionOperator(materializeOperator);
+            extensionOperator.setPhysicalOperator(materializePOperator);
+
+            extensionOperator.getInputs().add(
+                    new MutableObject<ILogicalOperator>(insertOp.getInputs().get(0).getValue()));
+            context.computeAndSetTypeEnvironmentForOperator(extensionOperator);
+
+            insertOp.getInputs().clear();
+            insertOp.getInputs().add(new MutableObject<ILogicalOperator>(extensionOperator));
+            context.computeAndSetTypeEnvironmentForOperator(insertOp);
+            return true;
+        } else {
+            return false;
+        }
+
+    }
+
+    private boolean checkIfInsertAndScanDatasetsSame(AbstractLogicalOperator op, String insertDatasetName) {
+        boolean sameDataset = false;
+        for (int i = 0; i < op.getInputs().size(); ++i) {
+            AbstractLogicalOperator descendantOp = (AbstractLogicalOperator) op.getInputs().get(i).getValue();
+
+            if (descendantOp.getOperatorTag() == LogicalOperatorTag.UNNEST_MAP) {
+                UnnestMapOperator unnestMapOp = (UnnestMapOperator) descendantOp;
+                ILogicalExpression unnestExpr = unnestMapOp.getExpressionRef().getValue();
+                if (unnestExpr.getExpressionTag() == LogicalExpressionTag.FUNCTION_CALL) {
+                    AbstractFunctionCallExpression f = (AbstractFunctionCallExpression) unnestExpr;
+                    FunctionIdentifier fid = f.getFunctionIdentifier();
+                    if (!fid.equals(AsterixBuiltinFunctions.INDEX_SEARCH)) {
+                        throw new IllegalStateException();
+                    }
+                    AccessMethodJobGenParams jobGenParams = new AccessMethodJobGenParams();
+                    jobGenParams.readFromFuncArgs(f.getArguments());
+                    boolean isPrimaryIndex = jobGenParams.isPrimaryIndex();
+                    String indexName = jobGenParams.getIndexName();
+                    if (isPrimaryIndex && indexName.compareTo(insertDatasetName) == 0) {
+                        return true;
+                    }
+                }
+            } else if (descendantOp.getOperatorTag() == LogicalOperatorTag.DATASOURCESCAN) {
+                DataSourceScanOperator dataSourceScanOp = (DataSourceScanOperator) descendantOp;
+                AqlDataSource ds = (AqlDataSource) dataSourceScanOp.getDataSource();
+                if (ds.getDatasourceType() != AqlDataSourceType.FEED
+                        && ds.getDatasourceType() != AqlDataSourceType.EXTERNAL_FEED) {
+                    if (ds.getDataset().getDatasetName().compareTo(insertDatasetName) == 0) {
+                        return true;
+                    }
+                }
+            }
+            sameDataset = checkIfInsertAndScanDatasetsSame(descendantOp, insertDatasetName);
+            if (sameDataset) {
+                break;
+            }
+        }
+        return sameDataset;
+    }
+}

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
index d6a188a..dc8d741 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java

@@ -172,10 +172,10 @@
             project.getInputs().add(new MutableObject<ILogicalOperator>(currentTop));
             context.computeAndSetTypeEnvironmentForOperator(project);
             context.computeAndSetTypeEnvironmentForOperator(assign);
-            if (index.getIndexType() == IndexType.BTREE || index.getIndexType() == IndexType.WORD_INVIX
-                    || index.getIndexType() == IndexType.NGRAM_INVIX
-                    || index.getIndexType() == IndexType.FUZZY_WORD_INVIX
-                    || index.getIndexType() == IndexType.FUZZY_NGRAM_INVIX) {
+            if (index.getIndexType() == IndexType.BTREE || index.getIndexType() == IndexType.SINGLE_PARTITION_WORD_INVIX
+                    || index.getIndexType() == IndexType.SINGLE_PARTITION_NGRAM_INVIX
+                    || index.getIndexType() == IndexType.LENGTH_PARTITIONED_WORD_INVIX
+                    || index.getIndexType() == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX) {
                 for (LogicalVariable secondaryKeyVar : secondaryKeyVars) {
                     secondaryExpressions.add(new MutableObject<ILogicalExpression>(new VariableReferenceExpression(
                             secondaryKeyVar)));

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/SetAsterixPhysicalOperatorsRule.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/SetAsterixPhysicalOperatorsRule.java
index c05f4f7..500f581 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/SetAsterixPhysicalOperatorsRule.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/SetAsterixPhysicalOperatorsRule.java

@@ -187,13 +187,13 @@
                                 op.setPhysicalOperator(new RTreeSearchPOperator(dsi, requiresBroadcast));
                                 break;
                             }
-                            case WORD_INVIX:
-                            case NGRAM_INVIX: {
+                            case SINGLE_PARTITION_WORD_INVIX:
+                            case SINGLE_PARTITION_NGRAM_INVIX: {
                                 op.setPhysicalOperator(new InvertedIndexPOperator(dsi, requiresBroadcast, false));
                                 break;
                             }
-                            case FUZZY_WORD_INVIX:
-                            case FUZZY_NGRAM_INVIX: {
+                            case LENGTH_PARTITIONED_WORD_INVIX:
+                            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                                 op.setPhysicalOperator(new InvertedIndexPOperator(dsi, requiresBroadcast, true));
                                 break;
                             }

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/AccessMethodUtils.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/AccessMethodUtils.java
index 7084cd7..ab0fd79 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/AccessMethodUtils.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/AccessMethodUtils.java

@@ -148,10 +148,10 @@
     public static int getNumSecondaryKeys(Index index, ARecordType recordType) throws AlgebricksException {
         switch (index.getIndexType()) {
             case BTREE:
-            case WORD_INVIX:
-            case NGRAM_INVIX: 
-            case FUZZY_WORD_INVIX:
-            case FUZZY_NGRAM_INVIX: {
+            case SINGLE_PARTITION_WORD_INVIX:
+            case SINGLE_PARTITION_NGRAM_INVIX: 
+            case LENGTH_PARTITIONED_WORD_INVIX:
+            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                 return index.getKeyFieldNames().size();
             }
             case RTREE: {
@@ -175,8 +175,8 @@
         if (!primaryKeysOnly) {
             switch (index.getIndexType()) {
                 case BTREE:
-                case WORD_INVIX:
-                case NGRAM_INVIX: {
+                case SINGLE_PARTITION_WORD_INVIX:
+                case SINGLE_PARTITION_NGRAM_INVIX: {
                     for (String sk : index.getKeyFieldNames()) {
                         Pair<IAType, Boolean> keyPairType = Index.getNonNullableKeyFieldType(sk, recordType);
                         dest.add(keyPairType.first);

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/InvertedIndexAccessMethod.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/InvertedIndexAccessMethod.java
index a894098..fb8becc 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/InvertedIndexAccessMethod.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/am/InvertedIndexAccessMethod.java

@@ -729,8 +729,8 @@
             IAObject obj = constVal.getObject();
             type = obj.getType();
             typeTag = type.getTypeTag();
-            if (typeTag != ATypeTag.ORDEREDLIST && typeTag != ATypeTag.STRING) {
-                throw new AlgebricksException("Only ordered lists and string types supported.");
+            if (typeTag != ATypeTag.ORDEREDLIST && typeTag != ATypeTag.STRING && typeTag != ATypeTag.UNORDEREDLIST) {
+                throw new AlgebricksException("Only ordered lists, string, and unordered lists types supported.");
             }
         }
         jobGenParams.setSearchKeyType(typeTag);
@@ -781,7 +781,7 @@
             int mergeThreshold = 0;
             // We can only optimize edit distance on strings using an ngram index.
             if (listOrStrObj.getType().getTypeTag() == ATypeTag.STRING
-                    && (index.getIndexType() == IndexType.NGRAM_INVIX || index.getIndexType() == IndexType.FUZZY_NGRAM_INVIX)) {
+                    && (index.getIndexType() == IndexType.SINGLE_PARTITION_NGRAM_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX)) {
                 AString astr = (AString) listOrStrObj;
                 // Compute merge threshold.
                 mergeThreshold = (astr.getStringValue().length() + index.getGramLength() - 1)
@@ -789,7 +789,7 @@
             }
             // We can only optimize edit distance on lists using a word index.
             if ((listOrStrObj.getType().getTypeTag() == ATypeTag.ORDEREDLIST || listOrStrObj.getType().getTypeTag() == ATypeTag.UNORDEREDLIST)
-                    && (index.getIndexType() == IndexType.WORD_INVIX || index.getIndexType() == IndexType.FUZZY_WORD_INVIX)) {
+                    && (index.getIndexType() == IndexType.SINGLE_PARTITION_WORD_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_WORD_INVIX)) {
                 IACollection alist = (IACollection) listOrStrObj;
                 // Compute merge threshold.
                 mergeThreshold = alist.size() - edThresh.getIntegerValue();
@@ -815,11 +815,11 @@
                 AbstractFunctionCallExpression nonConstfuncExpr = (AbstractFunctionCallExpression) nonConstArg;
                 // We can use this index if the tokenization function matches the index type.
                 if (nonConstfuncExpr.getFunctionIdentifier() == AsterixBuiltinFunctions.WORD_TOKENS
-                        && (index.getIndexType() == IndexType.WORD_INVIX || index.getIndexType() == IndexType.FUZZY_WORD_INVIX)) {
+                        && (index.getIndexType() == IndexType.SINGLE_PARTITION_WORD_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_WORD_INVIX)) {
                     return true;
                 }
                 if (nonConstfuncExpr.getFunctionIdentifier() == AsterixBuiltinFunctions.GRAM_TOKENS
-                        && (index.getIndexType() == IndexType.NGRAM_INVIX || index.getIndexType() == IndexType.FUZZY_NGRAM_INVIX)) {
+                        && (index.getIndexType() == IndexType.SINGLE_PARTITION_NGRAM_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX)) {
                     return true;
                 }
             }
@@ -832,7 +832,7 @@
         }
         // We can only optimize contains with ngram indexes.
         if (optFuncExpr.getFuncExpr().getFunctionIdentifier() == AsterixBuiltinFunctions.CONTAINS
-                && (index.getIndexType() == IndexType.NGRAM_INVIX || index.getIndexType() == IndexType.FUZZY_NGRAM_INVIX)) {
+                && (index.getIndexType() == IndexType.SINGLE_PARTITION_NGRAM_INVIX || index.getIndexType() == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX)) {
             // Check that the constant search string has at least gramLength characters.
             AsterixConstantValue strConstVal = (AsterixConstantValue) optFuncExpr.getConstantVal(0);
             IAObject strObj = strConstVal.getObject();
@@ -849,12 +849,12 @@
     public static IBinaryTokenizerFactory getBinaryTokenizerFactory(SearchModifierType searchModifierType,
             ATypeTag searchKeyType, Index index) throws AlgebricksException {
         switch (index.getIndexType()) {
-            case WORD_INVIX:
-            case FUZZY_WORD_INVIX: {
+            case SINGLE_PARTITION_WORD_INVIX:
+            case LENGTH_PARTITIONED_WORD_INVIX: {
                 return AqlBinaryTokenizerFactoryProvider.INSTANCE.getWordTokenizerFactory(searchKeyType, false);
             }
-            case NGRAM_INVIX:
-            case FUZZY_NGRAM_INVIX: {
+            case SINGLE_PARTITION_NGRAM_INVIX:
+            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                 // Make sure not to use pre- and postfixing for conjunctive searches.
                 boolean prePost = (searchModifierType == SearchModifierType.CONJUNCTIVE) ? false : true;
                 return AqlBinaryTokenizerFactoryProvider.INSTANCE.getNGramTokenizerFactory(searchKeyType,
@@ -879,13 +879,13 @@
             case EDIT_DISTANCE: {
                 int edThresh = ((AInt32) simThresh).getIntegerValue();
                 switch (index.getIndexType()) {
-                    case NGRAM_INVIX:
-                    case FUZZY_NGRAM_INVIX: {
+                    case SINGLE_PARTITION_NGRAM_INVIX:
+                    case LENGTH_PARTITIONED_NGRAM_INVIX: {
                         // Edit distance on strings, filtered with overlapping grams.
                         return new EditDistanceSearchModifierFactory(index.getGramLength(), edThresh);
                     }
-                    case WORD_INVIX:
-                    case FUZZY_WORD_INVIX: {
+                    case SINGLE_PARTITION_WORD_INVIX:
+                    case LENGTH_PARTITIONED_WORD_INVIX: {
                         // Edit distance on two lists. The list-elements are non-overlapping.
                         return new ListEditDistanceSearchModifierFactory(edThresh);
                     }

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlExpressionToPlanTranslator.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlExpressionToPlanTranslator.java
index 42a8695..6f92d3a 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlExpressionToPlanTranslator.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlExpressionToPlanTranslator.java

@@ -81,7 +81,6 @@
 import edu.uci.ics.asterix.aql.expression.UpdateStatement;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
 import edu.uci.ics.asterix.aql.util.FunctionUtils;
@@ -258,11 +257,6 @@
             ILogicalOperator leafOperator = null;
 
             switch (stmt.getKind()) {
-                case WRITE_FROM_QUERY_RESULT: {
-                    leafOperator = new WriteResultOperator(targetDatasource, varRef, varRefsForLoading);
-                    leafOperator.getInputs().add(new MutableObject<ILogicalOperator>(assign));
-                    break;
-                }
                 case INSERT: {
                     ILogicalOperator insertOp = new InsertDeleteOperator(targetDatasource, varRef, varRefsForLoading,
                             InsertDeleteOperator.Kind.INSERT);
@@ -1268,13 +1262,6 @@
     }
 
     @Override
-    public Pair<ILogicalOperator, LogicalVariable> visitWriteFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, Mutable<ILogicalOperator> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<ILogicalOperator, LogicalVariable> visitDropStatement(DropStatement del, Mutable<ILogicalOperator> arg)
             throws AsterixException {
         // TODO Auto-generated method stub
@@ -1389,13 +1376,6 @@
     }
 
     @Override
-    public Pair<ILogicalOperator, LogicalVariable> visitLoadFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, Mutable<ILogicalOperator> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<ILogicalOperator, LogicalVariable> visitCreateDataverseStatement(CreateDataverseStatement del,
             Mutable<ILogicalOperator> arg) throws AsterixException {
         // TODO Auto-generated method stub

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlPlusExpressionToPlanTranslator.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlPlusExpressionToPlanTranslator.java
index 866ad49..d1f8053 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlPlusExpressionToPlanTranslator.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/AqlPlusExpressionToPlanTranslator.java

@@ -85,7 +85,6 @@
 import edu.uci.ics.asterix.aql.expression.UpdateStatement;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlPlusExpressionVisitor;
 import edu.uci.ics.asterix.aql.util.FunctionUtils;
@@ -1214,13 +1213,6 @@
     }
 
     @Override
-    public Pair<ILogicalOperator, LogicalVariable> visitWriteFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, Mutable<ILogicalOperator> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<ILogicalOperator, LogicalVariable> visitDropStatement(DropStatement del, Mutable<ILogicalOperator> arg)
             throws AsterixException {
         // TODO Auto-generated method stub
@@ -1395,13 +1387,6 @@
     }
 
     @Override
-    public Pair<ILogicalOperator, LogicalVariable> visitLoadFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, Mutable<ILogicalOperator> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<ILogicalOperator, LogicalVariable> visitCreateDataverseStatement(CreateDataverseStatement del,
             Mutable<ILogicalOperator> arg) throws AsterixException {
         // TODO Auto-generated method stub

diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/CompiledStatements.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/CompiledStatements.java
index e40a163..36f0824 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/CompiledStatements.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/translator/CompiledStatements.java

@@ -55,44 +55,6 @@
         public Kind getKind();
     }
 
-    public static class CompiledWriteFromQueryResultStatement implements ICompiledDmlStatement {
-
-        private String dataverseName;
-        private String datasetName;
-        private Query query;
-        private int varCounter;
-
-        public CompiledWriteFromQueryResultStatement(String dataverseName, String datasetName, Query query,
-                int varCounter) {
-            this.dataverseName = dataverseName;
-            this.datasetName = datasetName;
-            this.query = query;
-            this.varCounter = varCounter;
-        }
-
-        public String getDataverseName() {
-            return dataverseName;
-        }
-
-        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 final String dataverseName;
         private final String datasetName;

diff --git a/asterix-algebra/src/main/javacc/AQLPlus.jj b/asterix-algebra/src/main/javacc/AQLPlus.jj
index 5b97d04..75179b1 100644
--- a/asterix-algebra/src/main/javacc/AQLPlus.jj
+++ b/asterix-algebra/src/main/javacc/AQLPlus.jj

@@ -168,21 +168,13 @@
   Query query;
 }
 {
-  (( "output" "to" 
+  ( "output" "to" 
     <IDENTIFIER> { nodeName = new Identifier(token.image); } 
     ":" <STRING_LITERAL> { 
              fileName = removeQuotesAndEscapes(token.image);
              stmt = new WriteStatement(nodeName, fileName, null);         
-         } )
-    |
-   ( "into" 
-     <DATASET> <IDENTIFIER> { datasetName = new Identifier(token.image); }
-     <LEFTPAREN> query = Query() <RIGHTPAREN>
-     {
-        stmt = new WriteFromQueryResultStatement(null, datasetName, query, getVarCounter());
-     } ))  
-        
-    ";"
+         }
+  ) ";"
     {
       return stmt;
     }

diff --git a/asterix-app/data/duplicateKeys.adm b/asterix-app/data/duplicateKeys.adm
new file mode 100644
index 0000000..2df08e0
--- /dev/null
+++ b/asterix-app/data/duplicateKeys.adm

@@ -0,0 +1,2 @@
+{"id":1}
+{"id":1}
\ No newline at end of file

diff --git a/asterix-app/data/odd-numbers-2.adm b/asterix-app/data/odd-numbers-2.adm
new file mode 100644
index 0000000..c079eeb
--- /dev/null
+++ b/asterix-app/data/odd-numbers-2.adm

@@ -0,0 +1,5 @@
+{"id":1}
+{"id":3}
+{"id":5}
+{"id":7}
+{"id":9}
\ No newline at end of file

diff --git a/asterix-app/data/odd-numbers.adm b/asterix-app/data/odd-numbers.adm
new file mode 100644
index 0000000..8f400b6
--- /dev/null
+++ b/asterix-app/data/odd-numbers.adm

@@ -0,0 +1,10 @@
+{"id":1}
+{"id":3}
+{"id":5}
+{"id":7}
+{"id":9}
+{"id":11}
+{"id":13}
+{"id":15}
+{"id":17}
+{"id":19}
\ No newline at end of file

diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/SessionConfig.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/SessionConfig.java
index 8ecd00f..659a224 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/SessionConfig.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/SessionConfig.java

@@ -21,18 +21,20 @@
     private final boolean printLogicalPlanParam;
     private final boolean printOptimizedLogicalPlanParam;
     private final boolean printPhysicalOpsOnly;
+    private final boolean executeQuery;
     private final boolean generateJobSpec;
     private final boolean printJob;
 
     public SessionConfig(boolean optimize, boolean printExprParam, boolean printRewrittenExprParam,
             boolean printLogicalPlanParam, boolean printOptimizedLogicalPlanParam, boolean printPhysicalOpsOnly,
-            boolean generateJobSpec, boolean printJob) {
+            boolean executeQuery, boolean generateJobSpec, boolean printJob) {
         this.optimize = optimize;
         this.printExprParam = printExprParam;
         this.printRewrittenExprParam = printRewrittenExprParam;
         this.printLogicalPlanParam = printLogicalPlanParam;
         this.printOptimizedLogicalPlanParam = printOptimizedLogicalPlanParam;
         this.printPhysicalOpsOnly = printPhysicalOpsOnly;
+        this.executeQuery = executeQuery;
         this.generateJobSpec = generateJobSpec;
         this.printJob = printJob;
     }
@@ -61,6 +63,10 @@
         return printPhysicalOpsOnly;
     }
 
+    public boolean isExecuteQuery() {
+        return executeQuery;
+    }
+
     public boolean isOptimize() {
         return optimize;
     }

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 6b17cc9..55bf4c9 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

@@ -67,6 +67,7 @@
         String printLogicalPlanParam = request.getParameter("print-logical-plan");
         String printOptimizedLogicalPlanParam = request.getParameter("print-optimized-logical-plan");
         String printJob = request.getParameter("print-job");
+        String executeQuery = request.getParameter("execute-query");
         response.setCharacterEncoding("utf-8");
         response.setContentType("text/html");
         PrintWriter out = response.getWriter();
@@ -88,7 +89,7 @@
             List<Statement> aqlStatements = parser.Statement();
             SessionConfig sessionConfig = new SessionConfig(true, isSet(printExprParam),
                     isSet(printRewrittenExprParam), isSet(printLogicalPlanParam),
-                    isSet(printOptimizedLogicalPlanParam), false, true, isSet(printJob));
+                    isSet(printOptimizedLogicalPlanParam), false, isSet(executeQuery), true, isSet(printJob));
             MetadataManager.INSTANCE.init();
             AqlTranslator aqlTranslator = new AqlTranslator(aqlStatements, out, sessionConfig, format);
             double duration = 0;

diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/RESTAPIServlet.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/RESTAPIServlet.java
index 6086bc1..9f6b7eb 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/RESTAPIServlet.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/RESTAPIServlet.java

@@ -89,7 +89,7 @@
             if (checkForbiddenStatements(aqlStatements, out)) {
                 return;
             }
-            SessionConfig sessionConfig = new SessionConfig(true, false, false, false, false, false, true, false);
+            SessionConfig sessionConfig = new SessionConfig(true, false, false, false, false, false, true, true, false);
 
             MetadataManager.INSTANCE.init();
 

diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/UpdateAPIServlet.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/UpdateAPIServlet.java
index fed1238..cb1e9ad 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/UpdateAPIServlet.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/http/servlet/UpdateAPIServlet.java

@@ -31,7 +31,7 @@
 
     protected List<Statement.Kind> getAllowedStatements() {
         Kind[] statementsArray = { Kind.DATAVERSE_DECL, Kind.DELETE, Kind.INSERT, Kind.UPDATE,
-                Kind.DML_CMD_LIST, Kind.LOAD_FROM_FILE, Kind.WRITE_FROM_QUERY_RESULT, Kind.BEGIN_FEED,
+                Kind.DML_CMD_LIST, Kind.LOAD_FROM_FILE, Kind.BEGIN_FEED,
                 Kind.CONTROL_FEED };
         return Arrays.asList(statementsArray);
     }

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 b6a262e..d550689 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

@@ -30,11 +30,6 @@
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 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.hyracks.api.client.IHyracksClientConnection;
-import edu.uci.ics.hyracks.api.job.JobSpecification;
 
 public class AsterixJavaClient {
     private IHyracksClientConnection hcc;
@@ -82,7 +77,7 @@
         MetadataManager.INSTANCE.init();
 
         SessionConfig pc = new SessionConfig(optimize, false, printRewrittenExpressions, printLogicalPlan,
-                printOptimizedPlan, printPhysicalOpsOnly, generateBinaryRuntime, printJob);
+                printOptimizedPlan, printPhysicalOpsOnly, true, generateBinaryRuntime, printJob);
 
         AqlTranslator aqlTranslator = new AqlTranslator(aqlStatements, writer, pc, DisplayFormat.TEXT);
         aqlTranslator.compileAndExecute(hcc, null, false);

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
index 655d249..e931271 100644
--- 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

@@ -57,7 +57,6 @@
 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.aql.util.FunctionUtils;
 import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
@@ -101,7 +100,6 @@
 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;
@@ -176,7 +174,6 @@
         IAWriterFactory writerFactory = PrinterBasedWriterFactory.INSTANCE;
         IResultSerializerFactoryProvider resultSerializerFactoryProvider = ResultSerializerFactoryProvider.INSTANCE;
         Map<String, String> config = new HashMap<String, String>();
-        List<JobSpecification> jobsToExecute = new ArrayList<JobSpecification>();
 
         for (Statement stmt : aqlStatements) {
             validateOperation(activeDefaultDataverse, stmt);
@@ -185,7 +182,6 @@
             metadataProvider.setResultSerializerFactoryProvider(resultSerializerFactoryProvider);
             metadataProvider.setOutputFile(outputFile);
             metadataProvider.setConfig(config);
-            jobsToExecute.clear();
             switch (stmt.getKind()) {
                 case SET: {
                     handleSetStatement(metadataProvider, stmt, config);
@@ -250,10 +246,6 @@
                     handleLoadFromFileStatement(metadataProvider, stmt, hcc);
                     break;
                 }
-                case WRITE_FROM_QUERY_RESULT: {
-                    handleWriteFromQueryResultStatement(metadataProvider, stmt, hcc);
-                    break;
-                }
                 case INSERT: {
                     handleInsertStatement(metadataProvider, stmt, hcc);
                     break;
@@ -1183,36 +1175,6 @@
         }
     }
 
-    private void handleWriteFromQueryResultStatement(AqlMetadataProvider metadataProvider, Statement stmt,
-            IHyracksClientConnection hcc) throws Exception {
-        MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
-        boolean bActiveTxn = true;
-        metadataProvider.setMetadataTxnContext(mdTxnCtx);
-        acquireReadLatch();
-
-        try {
-            metadataProvider.setWriteTransaction(true);
-            WriteFromQueryResultStatement st1 = (WriteFromQueryResultStatement) stmt;
-            String dataverseName = getActiveDataverseName(st1.getDataverseName());
-            CompiledWriteFromQueryResultStatement clfrqs = new CompiledWriteFromQueryResultStatement(dataverseName, st1
-                    .getDatasetName().getValue(), st1.getQuery(), st1.getVarCounter());
-
-            JobSpecification compiled = rewriteCompileQuery(metadataProvider, clfrqs.getQuery(), clfrqs);
-            MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
-            bActiveTxn = false;
-            if (compiled != null) {
-                runJob(hcc, compiled, true);
-            }
-        } catch (Exception e) {
-            if (bActiveTxn) {
-                abort(e, e, mdTxnCtx);
-            }
-            throw e;
-        } finally {
-            releaseReadLatch();
-        }
-    }
-
     private void handleInsertStatement(AqlMetadataProvider metadataProvider, Statement stmt,
             IHyracksClientConnection hcc) throws Exception {
 
@@ -1390,7 +1352,7 @@
             MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
             bActiveTxn = false;
 
-            if (compiled != null) {
+            if (sessionConfig.isExecuteQuery() && compiled != null) {
                 GlobalConfig.ASTERIX_LOGGER.info(compiled.toJSON().toString(1));
                 JobId jobId = runJob(hcc, compiled, false);
 

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 f06fa1b..6717b4d 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

@@ -130,10 +130,10 @@
                 indexCreator = new SecondaryRTreeCreator(physOptConf, asterixPropertiesProvider);
                 break;
             }
-            case WORD_INVIX:
-            case NGRAM_INVIX:
-            case FUZZY_WORD_INVIX:
-            case FUZZY_NGRAM_INVIX: {
+            case SINGLE_PARTITION_WORD_INVIX:
+            case SINGLE_PARTITION_NGRAM_INVIX:
+            case LENGTH_PARTITIONED_WORD_INVIX:
+            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                 indexCreator = new SecondaryInvertedIndexCreator(physOptConf, asterixPropertiesProvider);
                 break;
             }

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 6c8ec6c..17590c5 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

@@ -92,8 +92,8 @@
         if (numSecondaryKeys > 1) {
             throw new AsterixException("Cannot create composite inverted index on multiple fields.");
         }
-        if (createIndexStmt.getIndexType() == IndexType.FUZZY_WORD_INVIX
-                || createIndexStmt.getIndexType() == IndexType.FUZZY_NGRAM_INVIX) {
+        if (createIndexStmt.getIndexType() == IndexType.LENGTH_PARTITIONED_WORD_INVIX
+                || createIndexStmt.getIndexType() == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX) {
             isPartitioned = true;
         } else {
             isPartitioned = false;

diff --git a/asterix-app/src/main/resources/webui/querytemplate.html b/asterix-app/src/main/resources/webui/querytemplate.html
index 2085f22..0adb518 100644
--- a/asterix-app/src/main/resources/webui/querytemplate.html
+++ b/asterix-app/src/main/resources/webui/querytemplate.html

@@ -200,6 +200,7 @@
               <label class="checkbox optlabel"><input type="checkbox" name="print-logical-plan" value="true" /> Print logical plan</label>
               <label class="checkbox optlabel"><input type="checkbox" name="print-optimized-logical-plan" value="true" /> Print optimized logical plan</label>
               <label class="checkbox optlabel"><input type="checkbox" name="print-job" value="true" /> Print Hyracks job</label>
+              <label class="checkbox optlabel"><input type="checkbox" name="execute-query" value="true" checked/> Execute query</label>
             </div>
           </form>
        </div>

diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_4/issue_384_create_index_error_4.1.ddl.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_4/issue_384_create_index_error_4.1.ddl.aql
index 938f137..4d8c488 100644
--- a/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_4/issue_384_create_index_error_4.1.ddl.aql
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_4/issue_384_create_index_error_4.1.ddl.aql

@@ -1,5 +1,5 @@
 /*
- * Description  : create a fuzzy keyword index on unallowed key type.
+ * Description  : create a keyword index on unallowed key type.
  * Expected Res : Failure
  * Date         : 23 April 2013
  * Issue        : 384
@@ -16,5 +16,5 @@
 }
 
 create dataset testds(opentype) primary key id;
-create index loc_index on testds(loc) type fuzzy keyword;
+create index loc_index on testds(loc) type keyword;
 

diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_6/issue_384_create_index_error_6.1.ddl.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_6/issue_384_create_index_error_6.1.ddl.aql
index dee287d..4ce2d2c 100644
--- a/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_6/issue_384_create_index_error_6.1.ddl.aql
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_384_create_index_error_6/issue_384_create_index_error_6.1.ddl.aql

@@ -1,5 +1,5 @@
 /*
- * Description  : create a fuzzy ngram index on unallowed key type.
+ * Description  : create a ngram index on unallowed key type.
  * Expected Res : Failure
  * Date         : 23 April 2013
  * Issue        : 384
@@ -16,5 +16,5 @@
 }
 
 create dataset testds(opentype) primary key id;
-create index loc_index on testds(loc) type fuzzy ngram(2);
+create index loc_index on testds(loc) type ngram(2);
 

diff --git a/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql b/asterix-app/src/test/resources/optimizerts/queries/collocated.aql
similarity index 78%
rename from asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql
rename to asterix-app/src/test/resources/optimizerts/queries/collocated.aql
index 26b5ab0..bcd0a0d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/collocated.aql

@@ -16,15 +16,11 @@
   lottery_numbers: {{int32}}
 }
 
-create nodegroup group1 if not exists on nc1, nc2;
-
-create nodegroup group2 if not exists on nc2;
-
 create dataset Users(UserType) 
-  primary key uid on group1;
+  primary key uid;
 
 create dataset Visitors(VisitorType) 
-  primary key vid on group2;
+  primary key vid;
 
 
 write output to nc1:"/tmp/fuzzy1.adm";

diff --git a/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset-with-index.aql b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset-with-index.aql
new file mode 100644
index 0000000..4643eb6
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset-with-index.aql

@@ -0,0 +1,33 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset-with-index.aql
+ * Description     : This test is intended to test inserting into a dataset that has a secondary index and scan
+ * the data at the same time where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+create type test.Emp as closed {
+id:int32,
+fname:string,
+lname:string,
+age:int32,
+dept:string
+}
+
+create dataset test.employee(Emp) primary key id;
+
+create index idx_employee_first_name on test.employee(fname);
+
+insert into dataset test.employee (
+for $x in dataset test.employee
+return {
+	"id": $x.id + 10000,
+	"fname": $x.fname,
+	"lname": $x.lname,
+	"age": $x.age,
+	"dept": $x.dept
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql
new file mode 100644
index 0000000..52c4384
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-dataset.aql

@@ -0,0 +1,26 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset.aql
+ * Description     : This test is intended to test inserting into a dataset and scan it at the same time
+ * where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type myDataType as open {
+  id: int32
+}
+
+create dataset myData(myDataType)
+  primary key id;
+
+insert into dataset myData (
+for $x in dataset myData
+return {
+	"id": $x.id + 1
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-joined-datasets.aql b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-joined-datasets.aql
new file mode 100644
index 0000000..a8a27ca
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/insert-and-scan-joined-datasets.aql

@@ -0,0 +1,32 @@
+/* 
+ * Test case Name  : insert-and-scan-joined-datasets.aql
+ * Description     : This test is intended to test inserting into a dataset where the incoming stream
+  is involve a join operation that has the same dataset. We insert a materializing to prevent the 
+  possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type myDataType as open {
+  id: int32
+}
+
+create dataset myData(myDataType)
+  primary key id;
+  
+create dataset myData2(myDataType)
+  primary key id;
+
+insert into dataset myData (
+for $x in dataset myData2
+for $y in dataset myData
+where $x.id = $y.id
+return {
+	"id": $x.id + 1
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
index 4ac02c8..6939226 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql

@@ -33,5 +33,5 @@
 set simthreshold '0.8f';
 
 for $c in dataset('Customers')
-where $c.interests ~= ["databases", "computers", "wine"]
+where $c.interests ~= {{"computers", "wine", "databases"}}
 return $c

diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
index 80e8aef..364704a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql

@@ -30,5 +30,5 @@
 write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
-where similarity-jaccard-check($c.interests, ["databases", "computers", "wine"], 0.7f)[0]
+where similarity-jaccard-check($c.interests, {{"computers", "wine", "databases"}}, 0.7f)[0]
 return $c

diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
index 588ca14..ca2cfa8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql

@@ -30,5 +30,5 @@
 write output to nc1:"rttest/inverted-index-basic_ulist-jaccard.adm";
 
 for $c in dataset('Customers')
-where similarity-jaccard($c.interests, ["databases", "computers", "wine"]) >= 0.7f
+where similarity-jaccard($c.interests, {{"computers", "databases", "wine"}}) >= 0.7f
 return $c

diff --git a/asterix-app/src/test/resources/optimizerts/queries/q1_pricing_summary_report_nt.aql b/asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/queries/q1_pricing_summary_report_nt.aql
rename to asterix-app/src/test/resources/optimizerts/queries/q01_pricing_summary_report_nt.aql

diff --git a/asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql b/asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql
rename to asterix-app/src/test/resources/optimizerts/queries/q03_shipping_priority.aql

diff --git a/asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql
rename to asterix-app/src/test/resources/optimizerts/queries/q05_local_supplier_volume.aql

diff --git a/asterix-app/src/test/resources/optimizerts/results/noncollocated.plan b/asterix-app/src/test/resources/optimizerts/results/collocated.plan
similarity index 88%
rename from asterix-app/src/test/resources/optimizerts/results/noncollocated.plan
rename to asterix-app/src/test/resources/optimizerts/results/collocated.plan
index e92a84c..116ff8a 100644
--- a/asterix-app/src/test/resources/optimizerts/results/noncollocated.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/collocated.plan

@@ -5,14 +5,14 @@
         -- STREAM_PROJECT  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- HYBRID_HASH_JOIN [$$10][$$11]  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
-              -- HASH_PARTITION_EXCHANGE [$$11]  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

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 0c7b95d..8ae274a 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

@@ -73,8 +73,8 @@
                                                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                                                               -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
                                       -- HASH_PARTITION_EXCHANGE [$$60]  |PARTITIONED|
-                                        -- STREAM_PROJECT  |UNPARTITIONED|
-                                          -- ASSIGN  |UNPARTITIONED|
+                                        -- STREAM_PROJECT  |PARTITIONED|
+                                          -- ASSIGN  |PARTITIONED|
                                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                               -- SPLIT  |PARTITIONED|
                                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset-with-index.plan b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset-with-index.plan
new file mode 100644
index 0000000..8bc296b
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset-with-index.plan

@@ -0,0 +1,20 @@
+-- COMMIT  |PARTITIONED|
+  -- STREAM_PROJECT  |PARTITIONED|
+    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+      -- INDEX_INSERT_DELETE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- STREAM_PROJECT  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- INSERT_DELETE  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- MATERIALIZE  |PARTITIONED|
+                      -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+                        -- 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|

diff --git a/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan
new file mode 100644
index 0000000..e11e2a8
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-dataset.plan

@@ -0,0 +1,15 @@
+-- COMMIT  |PARTITIONED|
+  -- STREAM_PROJECT  |PARTITIONED|
+    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+      -- INSERT_DELETE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- MATERIALIZE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$6]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |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/insert-and-scan-joined-datasets.plan b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-joined-datasets.plan
new file mode 100644
index 0000000..88f256e
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/insert-and-scan-joined-datasets.plan

@@ -0,0 +1,25 @@
+-- COMMIT  |PARTITIONED|
+  -- STREAM_PROJECT  |PARTITIONED|
+    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+      -- INSERT_DELETE  |PARTITIONED|
+        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+          -- MATERIALIZE  |PARTITIONED|
+            -- HASH_PARTITION_EXCHANGE [$$11]  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- HYBRID_HASH_JOIN [$$14][$$15]  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- STREAM_PROJECT  |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  |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 d7c4c08..ab613e0 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance-check.plan
index 1f53ded..72e494a 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/ngram-edit-distance.plan
index 1f53ded..72e494a 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 8a40be1..fb581db 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance-check.plan
index 7fcefa6..567720b 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/olist-edit-distance.plan
index 7fcefa6..567720b 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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 dca0403..ec1ceb2 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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 1f53ded..72e494a 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 1f53ded..72e494a 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-basic/word-fuzzyeq-jaccard.plan
index f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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 a59363b..a42ddca 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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 a59363b..a42ddca 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-edit-distance-check-let.plan
index f26c81d..7d4fba5 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-let.plan
index e4516f1..0613c77 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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-jaccard-check-multi-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ngram-jaccard-check-multi-let.plan
index 6900fe8..afdf34e 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

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_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/olist-edit-distance-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-edit-distance-check-let.plan
index e62367e..30e9fcf 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

@@ -11,7 +11,7 @@
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                       -- STREAM_PROJECT  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                          -- LENGTH_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/olist-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/olist-jaccard-check-let.plan
index 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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/ulist-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/ulist-jaccard-check-let.plan
index 7ad0078..ded641f 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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/word-jaccard-check-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-let.plan
index e4516f1..0613c77 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

@@ -9,7 +9,7 @@
                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                   -- STREAM_PROJECT  |PARTITIONED|
                     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                      -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                      -- LENGTH_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/word-jaccard-check-multi-let.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-complex/word-jaccard-check-multi-let.plan
index 6900fe8..afdf34e 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

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STREAM_PROJECT  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_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-join-noeqjoin/ngram-edit-distance-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
index c683c43..19ceed6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance-inline.plan

@@ -15,7 +15,7 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
                                       -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance.plan
index 0aaa618..f9895f2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-edit-distance.plan

@@ -14,7 +14,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_SELECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
index fc5a042..3d2a2f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.plan

@@ -14,7 +14,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_SELECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.plan
index 7629035..e3fed65 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
index 4972d0f..e151aa9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard-inline.plan

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard.plan
index a8c2925..c0802b5 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ngram-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
index c683c43..19ceed6 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance-inline.plan

@@ -15,7 +15,7 @@
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                               -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                 -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                  -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                  -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                     -- BROADCAST_EXCHANGE  |PARTITIONED|
                                       -- STREAM_SELECT  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance.plan
index 0aaa618..f9895f2 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-edit-distance.plan

@@ -14,7 +14,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_SELECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.plan
index fc5a042..3d2a2f0 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.plan

@@ -14,7 +14,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_SELECT  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.plan
index a2236b0..85320e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
index ebebe4d..5133569 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard-inline.plan

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard.plan
index 0ee49d0..cbc411e 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/olist-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.plan
index a2236b0..85320e5 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
index ebebe4d..5133569 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard-inline.plan

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard.plan
index 0ee49d0..cbc411e 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/ulist-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.plan
index 7629035..e3fed65 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
index 4972d0f..e151aa9 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard-inline.plan

@@ -13,7 +13,7 @@
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                             -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                              -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                 -- BROADCAST_EXCHANGE  |PARTITIONED|
                                   -- STREAM_PROJECT  |PARTITIONED|
                                     -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard.plan b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard.plan
index a8c2925..c0802b5 100644
--- a/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/inverted-index-join-noeqjoin/word-jaccard.plan

@@ -12,7 +12,7 @@
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                         -- STABLE_SORT [$$27(ASC)]  |PARTITIONED|
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                            -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                            -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                               -- BROADCAST_EXCHANGE  |PARTITIONED|
                                 -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 9fe499b..ed62b15 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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
index dbeabdd..4c8419d 100644
--- 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

@@ -22,7 +22,7 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- STREAM_SELECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 9fe499b..ed62b15 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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
index 7a789d2..c827d8f 100644
--- 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

@@ -22,7 +22,7 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- STREAM_SELECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |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 16f2bfd..57b9a51 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 595587e..b506ee6 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 595587e..b506ee6 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 b7fe0db..04e7c27 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 7160d6f..81b8ffc 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 b7fe0db..04e7c27 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 c3bf90e..fb367ed 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 5ed5498..0125b0c 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 c3bf90e..fb367ed 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index c995dafa..5526dbc 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 9fe499b..ed62b15 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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
index dbeabdd..4c8419d 100644
--- 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

@@ -22,7 +22,7 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- STREAM_SELECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 9fe499b..ed62b15 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 b274dfc..56b5df4 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$26(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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
index 7a789d2..c827d8f 100644
--- 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

@@ -22,7 +22,7 @@
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                     -- STABLE_SORT [$$31(ASC)]  |PARTITIONED|
                                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                        -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                        -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                           -- BROADCAST_EXCHANGE  |PARTITIONED|
                                             -- STREAM_SELECT  |PARTITIONED|
                                               -- ONE_TO_ONE_EXCHANGE  |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 595587e..b506ee6 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 16f2bfd..57b9a51 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 595587e..b506ee6 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_SELECT  |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 74bdea2..5204ee0 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 be387f0..80b2a89 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 74bdea2..5204ee0 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 8a7e71b..f6e6db1 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 4934b82..e40c034 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 8a7e71b..f6e6db1 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 710ba98..d667093 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 74bdea2..5204ee0 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 be387f0..80b2a89 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 74bdea2..5204ee0 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 8a7e71b..f6e6db1 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 4934b82..e40c034 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 8a7e71b..f6e6db1 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 dc2073c..e0b345c 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$23(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 710ba98..d667093 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$28(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 b7fe0db..04e7c27 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 7160d6f..81b8ffc 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 b7fe0db..04e7c27 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$24(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 e58089b..4051e3e 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index 5ed5498..0125b0c 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 c3bf90e..fb367ed 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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 2710b67..13016ab 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

@@ -18,7 +18,7 @@
                           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                             -- STABLE_SORT [$$25(ASC)]  |PARTITIONED|
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                   -- BROADCAST_EXCHANGE  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |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
index c995dafa..5526dbc 100644
--- 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

@@ -20,7 +20,7 @@
                               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                 -- STABLE_SORT [$$30(ASC)]  |PARTITIONED|
                                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                                    -- FUZZY_INVERTED_INDEX_SEARCH  |PARTITIONED|
+                                    -- LENGTH_PARTITIONED_INVERTED_INDEX_SEARCH  |PARTITIONED|
                                       -- BROADCAST_EXCHANGE  |PARTITIONED|
                                         -- STREAM_PROJECT  |PARTITIONED|
                                           -- ASSIGN  |PARTITIONED|

diff --git a/asterix-app/src/test/resources/optimizerts/results/q1_pricing_summary_report_nt.plan b/asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt.plan
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/results/q1_pricing_summary_report_nt.plan
rename to asterix-app/src/test/resources/optimizerts/results/q01_pricing_summary_report_nt.plan

diff --git a/asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan b/asterix-app/src/test/resources/optimizerts/results/q03_shipping_priority.plan
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/results/q3_shipping_priority.plan
rename to asterix-app/src/test/resources/optimizerts/results/q03_shipping_priority.plan

diff --git a/asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan b/asterix-app/src/test/resources/optimizerts/results/q05_local_supplier_volume.plan
similarity index 100%
rename from asterix-app/src/test/resources/optimizerts/results/q5_local_supplier_volume.plan
rename to asterix-app/src/test/resources/optimizerts/results/q05_local_supplier_volume.plan

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 cba987c..c241913 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

@@ -3,7 +3,7 @@
     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
       -- INSERT_DELETE  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$20(ASC)]  |PARTITIONED|
+          -- MATERIALIZE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$20]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
@@ -11,4 +11,4 @@
                     -- 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/scan-delete-rtree-secondary-index.plan b/asterix-app/src/test/resources/optimizerts/results/scan-delete-rtree-secondary-index.plan
index e1852af..51800a2 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

@@ -10,7 +10,7 @@
                   -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                     -- INSERT_DELETE  |PARTITIONED|
                       -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                        -- STABLE_SORT [$$15(ASC)]  |PARTITIONED|
+                        -- MATERIALIZE  |PARTITIONED|
                           -- HASH_PARTITION_EXCHANGE [$$15]  |PARTITIONED|
                             -- ASSIGN  |PARTITIONED|
                               -- STREAM_PROJECT  |PARTITIONED|
@@ -20,4 +20,4 @@
                                       -- BTREE_SEARCH  |PARTITIONED|
                                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                                           -- ASSIGN  |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/scan-delete.plan b/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan
index a5265c8..3a4bc84 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-delete.plan

@@ -3,7 +3,7 @@
     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
       -- INSERT_DELETE  |PARTITIONED|
         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$22(ASC)]  |PARTITIONED|
+          -- MATERIALIZE  |PARTITIONED|
             -- HASH_PARTITION_EXCHANGE [$$22]  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
@@ -13,4 +13,4 @@
                         -- 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/scan-insert-secondary-index.plan b/asterix-app/src/test/resources/optimizerts/results/scan-insert-secondary-index.plan
index 8057666..cc9a865 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

@@ -12,15 +12,13 @@
                       -- ASSIGN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
                           -- INSERT_DELETE  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- STABLE_SORT [$$7(ASC)]  |PARTITIONED|
-                                -- HASH_PARTITION_EXCHANGE [$$7]  |PARTITIONED|
+                            -- HASH_PARTITION_EXCHANGE [$$7]  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
                                   -- ASSIGN  |PARTITIONED|
                                     -- STREAM_PROJECT  |PARTITIONED|
                                       -- ASSIGN  |PARTITIONED|
-                                        -- STREAM_PROJECT  |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|
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/optimizerts/results/scan-insert.plan b/asterix-app/src/test/resources/optimizerts/results/scan-insert.plan
index 51d3060..b34944d 100644
--- a/asterix-app/src/test/resources/optimizerts/results/scan-insert.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/scan-insert.plan

@@ -2,15 +2,13 @@
   -- STREAM_PROJECT  |PARTITIONED|
     -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
       -- INSERT_DELETE  |PARTITIONED|
-        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-          -- STABLE_SORT [$$7(ASC)]  |PARTITIONED|
-            -- HASH_PARTITION_EXCHANGE [$$7]  |PARTITIONED|
+        -- HASH_PARTITION_EXCHANGE [$$7]  |PARTITIONED|
+          -- ASSIGN  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
               -- ASSIGN  |PARTITIONED|
                 -- STREAM_PROJECT  |PARTITIONED|
                   -- ASSIGN  |PARTITIONED|
-                    -- STREAM_PROJECT  |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|
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01/denorm-cust-order_01.3.update.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01/denorm-cust-order_01.3.update.aql
index 6dfff7a..63f040f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01/denorm-cust-order_01.3.update.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01/denorm-cust-order_01.3.update.aql

@@ -1,6 +1,6 @@
 use dataverse test;
 
-write into dataset CustomerOrders1 (
+insert into dataset CustomerOrders1 (
 
 for $c in dataset('Customers1')
 for $o in dataset('Orders1')

diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02/denorm-cust-order_02.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02/denorm-cust-order_02.2.update.aql
index fdbfa62..8faaa98 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02/denorm-cust-order_02.2.update.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02/denorm-cust-order_02.2.update.aql

@@ -8,7 +8,7 @@
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/custord-tiny/order-tiny.adm"),("format"="adm")) pre-sorted;
 
-write into dataset CustomerOrders2 (
+insert into dataset CustomerOrders2 (
 
 for $c in dataset('Customers2')
 let $orders := 

diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03/denorm-cust-order_03.3.update.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03/denorm-cust-order_03.3.update.aql
index 6ddccc4..701119b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03/denorm-cust-order_03.3.update.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03/denorm-cust-order_03.3.update.aql

@@ -1,6 +1,6 @@
 use dataverse test;
 
-write into dataset CustomerOrders3 (
+insert into dataset CustomerOrders3 (
 
 for $c in dataset('Customers3')
 let $orders := 

diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/load-test/load-test.3.update.aql b/asterix-app/src/test/resources/runtimets/queries/custord/load-test/load-test.3.update.aql
index 11761d6..0cf11bb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/load-test/load-test.3.update.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/load-test/load-test.3.update.aql

@@ -1,10 +1,9 @@
 use dataverse test;
 
-write into dataset c2 (
+insert into dataset c2 (
 
   for $c in dataset('c1')
   return $c 
 
 );
 
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.ddl.aql
new file mode 100644
index 0000000..6ded7a7
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.ddl.aql

@@ -0,0 +1,22 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset-with-index.aql
+ * Description     : This test is intended to test inserting into a dataset that has a secondary index and scan
+ * the data at the same time where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+create type test.Emp as closed {
+id:int32,
+fname:string,
+lname:string,
+age:int32,
+dept:string
+}
+
+create dataset test.employee(Emp) primary key id;
+
+create index idx_employee_first_name on test.employee(fname);

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.2.update.aql
new file mode 100644
index 0000000..cf7b309
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.2.update.aql

@@ -0,0 +1,27 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset-with-index.aql
+ * Description     : This test is intended to test inserting into a dataset that has a secondary index and scan
+ * the data at the same time where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+use dataverse test;
+
+load dataset test.employee
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/names.adm"),("format"="delimited-text"),("delimiter"="|"));
+
+
+insert into dataset test.employee (
+for $x in dataset test.employee
+return {
+	"id": $x.id + 10000,
+	"fname": $x.fname,
+	"lname": $x.lname,
+	"age": $x.age,
+	"dept": $x.dept
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.query.aql
new file mode 100644
index 0000000..ae259a9
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.3.query.aql

@@ -0,0 +1,13 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset-with-index.aql
+ * Description     : This test is intended to test inserting into a dataset that has a secondary index and scan
+ * the data at the same time where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+for $l in dataset('test.employee')
+order by $l.id
+return $l
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.ddl.aql
new file mode 100644
index 0000000..fc04212
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.ddl.aql

@@ -0,0 +1,19 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset.aql
+ * Description     : This test is intended to test inserting into a dataset and scan it at the same time
+ * where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type myDataType as open {
+  id: int32
+}
+
+create dataset myData(myDataType)
+  primary key id;

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.2.update.aql
new file mode 100644
index 0000000..58e0c38
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.2.update.aql

@@ -0,0 +1,21 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset.aql
+ * Description     : This test is intended to test inserting into a dataset and scan it at the same time
+ * where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+load dataset myData 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/odd-numbers.adm"),("format"="adm"))pre-sorted;
+
+
+insert into dataset myData (
+for $x in dataset myData
+return {
+	"id": $x.id + 1
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.query.aql
new file mode 100644
index 0000000..f9af922
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-dataset/insert-and-scan-dataset.3.query.aql

@@ -0,0 +1,13 @@
+/* 
+ * Test case Name  : insert-and-scan-dataset.aql
+ * Description     : This test is intended to test inserting into a dataset and scan it at the same time
+ * where we insert a materializing to prevent the possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+for $c in dataset('myData')
+order by $c.id
+return $c 

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.ddl.aql
new file mode 100644
index 0000000..adf6239
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.ddl.aql

@@ -0,0 +1,23 @@
+/* 
+ * Test case Name  : insert-and-scan-joined-datasets.aql
+ * Description     : This test is intended to test inserting into a dataset where the incoming stream
+  is involve a join operation that has the same dataset. We insert a materializing to prevent the 
+  possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type myDataType as open {
+  id: int32
+}
+
+create dataset myData(myDataType)
+  primary key id;
+  
+create dataset myData2(myDataType)
+  primary key id;

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.2.update.aql
new file mode 100644
index 0000000..6b9e1b6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.2.update.aql

@@ -0,0 +1,27 @@
+/* 
+ * Test case Name  : insert-and-scan-joined-datasets.aql
+ * Description     : This test is intended to test inserting into a dataset where the incoming stream
+  is involve a join operation that has the same dataset. We insert a materializing to prevent the 
+  possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+load dataset myData 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/odd-numbers.adm"),("format"="adm"))pre-sorted;
+
+load dataset myData2 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/odd-numbers-2.adm"),("format"="adm"))pre-sorted;
+
+insert into dataset myData (
+for $x in dataset myData2
+for $y in dataset myData
+where $x.id = $y.id
+return {
+	"id": $x.id + 1
+}
+);
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.query.aql
new file mode 100644
index 0000000..3614e1b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.3.query.aql

@@ -0,0 +1,14 @@
+/* 
+ * Test case Name  : insert-and-scan-joined-datasets.aql
+ * Description     : This test is intended to test inserting into a dataset where the incoming stream
+  is involve a join operation that has the same dataset. We insert a materializing to prevent the 
+  possibility of deadlatch.
+ * Expected Result : Success
+ * Date            : July 11 2013
+ */
+ 
+use dataverse test;
+
+for $c in dataset('myData')
+order by $c.id
+return $c 

diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.3.query.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.3.query.aql
rename to asterix-app/src/test/resources/runtimets/queries/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.3.query.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.1.ddl.aql
index b2dc701..dfc0f4e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.1.ddl.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic/inverted-index-olist-edit-distance-panic.1.ddl.aql

@@ -1,3 +1,5 @@
+drop dataverse test if exists;
+create dataverse test;
 use dataverse test;
 
 create type AddressType as closed {

diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.query.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.query.aql
index 27a838ba..b382619 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard/inverted-index-ulist-jaccard.4.query.aql

@@ -1,6 +1,6 @@
 use dataverse test;
 
 for $c in dataset('Customers')
-let $jacc := similarity-jaccard-check($c.interests, ["databases", "computers", "wine"], 0.7f)
+let $jacc := similarity-jaccard-check($c.interests, {{"computers", "wine", "databases"}}, 0.7f)
 where $jacc[0]
 return $c

diff --git a/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.1.ddl.aql
new file mode 100644
index 0000000..82ac15f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.1.ddl.aql

@@ -0,0 +1,16 @@
+/*
+ * Description  : Create and load a dataset that has duplicate keys.
+ * Expected Res : Failure
+ * Date         : 04 July 2013
+ */
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type Schema as closed{
+id: int32
+}
+
+create dataset mydataset(Schema)
+primary key id;
+

diff --git a/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.2.update.aql
new file mode 100644
index 0000000..8dbb67b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/load/duplicate-key-error/duplicate-key-error.2.update.aql

@@ -0,0 +1,10 @@
+/*
+ * Description  : Create and load a dataset that has duplicate keys.
+ * Expected Res : Failure
+ * Date         : 04 July 2013
+ */
+use dataverse test;
+
+load dataset mydataset 
+using localfs(("path"="nc1://data/duplicateKeys.adm"),("format"="adm"));
+

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.query.aql
similarity index 89%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.3.query.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.query.aql
index c27be0a..599f51e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.3.query.aql

@@ -4,7 +4,8 @@
 for $l in dataset('LineItem')
 where $l.l_shipdate <= '1998-09-02'
 /*+ hash*/
-group by $l_returnflag := $l.l_returnflag, $l_linestatus := $l.l_linestatus  
+group by $l_returnflag := $l.l_returnflag,
+         $l_linestatus := $l.l_linestatus  
   with $l
 order by $l_returnflag, $l_linestatus
 return {

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.query.aql
new file mode 100644
index 0000000..16cf8b2
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.3.query.aql

@@ -0,0 +1,117 @@
+use dataverse tpch;
+
+declare function tmp1() {
+  for $p in dataset('Part')
+  for $pssrn in (
+    for $ps in dataset('Partsupp')
+    for $srn in (
+      for $s in dataset('Supplier')
+      for $rn in (
+        for $r in dataset('Region')
+        for $n in dataset('Nation')
+        where $n.n_regionkey = $r.r_regionkey and $r.r_name = 'EUROPE' 
+        return {
+          "n_nationkey": $n.n_nationkey,
+          "n_name": $n.n_name
+        }
+      )
+      where $s.s_nationkey = $rn.n_nationkey
+      return {
+        "s_suppkey": $s.s_suppkey,
+        "n_name": $rn.n_name,
+        "s_name": $s.s_name,
+        "s_acctbal": $s.s_acctbal,
+        "s_address": $s.s_address, 
+        "s_phone": $s.s_phone, 
+        "s_comment": $s.s_comment
+      }
+    )
+    where $srn.s_suppkey = $ps.ps_suppkey
+    return {
+      "n_name": $srn.n_name,
+      "p_partkey": $ps.ps_partkey,
+      "ps_supplycost": $ps.ps_supplycost,
+      "s_name": $srn.s_name,
+      "s_acctbal": $srn.s_acctbal,
+      "s_address":  $srn.s_address, 
+      "s_phone":  $srn.s_phone, 
+      "s_comment":  $srn.s_comment
+    }
+  ) 
+  where $p.p_partkey = $pssrn.p_partkey and like($p.p_type, '%BRASS') 
+  return {
+    "s_acctbal": $pssrn.s_acctbal,
+    "s_name": $pssrn.s_name, 
+    "n_name": $pssrn.n_name, 
+    "p_partkey": $p.p_partkey, 
+    "ps_supplycost": $pssrn.ps_supplycost, 
+    "p_mfgr": $p.p_mfgr, 
+    "s_address":  $pssrn.s_address, 
+    "s_phone":  $pssrn.s_phone, 
+    "s_comment":  $pssrn.s_comment
+  }
+}
+
+declare function tmp2(){
+  for $p in dataset('Part')
+  for $pssrn in (
+    for $ps in dataset('Partsupp')
+    for $srn in (
+      for $s in dataset('Supplier')
+      for $rn in (
+        for $r in dataset('Region')
+        for $n in dataset('Nation')
+        where $n.n_regionkey = $r.r_regionkey and $r.r_name = 'EUROPE' 
+        return {
+          "n_nationkey": $n.n_nationkey,
+          "n_name": $n.n_name
+        }
+      )
+      where $s.s_nationkey = $rn.n_nationkey
+      return {
+        "s_suppkey": $s.s_suppkey,
+        "n_name": $rn.n_name,
+        "s_name": $s.s_name,
+        "s_acctbal": $s.s_acctbal,
+        "s_address": $s.s_address, 
+        "s_phone": $s.s_phone, 
+        "s_comment": $s.s_comment
+      }
+    )
+    where $srn.s_suppkey = $ps.ps_suppkey
+    return {
+      "n_name": $srn.n_name,
+      "p_partkey": $ps.ps_partkey,
+      "ps_supplycost": $ps.ps_supplycost,
+      "s_name": $srn.s_name,
+      "s_acctbal": $srn.s_acctbal,
+      "s_address":  $srn.s_address, 
+      "s_phone":  $srn.s_phone, 
+      "s_comment":  $srn.s_comment
+    }
+  )
+  where $p.p_partkey = $pssrn.p_partkey and like($p.p_type, '%BRASS') 
+  /*+ hash*/
+  group by $p_partkey := $pssrn.p_partkey with $pssrn
+  return {
+    "p_partkey": $p_partkey, 
+    "ps_min_supplycost": min(for $i in $pssrn return $i.ps_supplycost)
+  }
+}
+
+for $t2 in tmp2()
+for $t1 in tmp1()
+where $t1.p_partkey = $t2.p_partkey and $t1.ps_supplycost = $t2.ps_min_supplycost
+order by $t1.s_acctbal desc, $t1.n_name, $t1.s_name, $t1.p_partkey
+limit 100
+return 
+{
+  "s_acctbal": $t1.s_acctbal, 
+  "s_name": $t1.s_name, 
+  "n_name": $t1.n_name, 
+  "p_partkey": $t1.p_partkey, 
+  "p_mfgr": $t1.p_mfgr, 
+  "s_address": $t1.s_address, 
+  "s_phone": $t1.s_phone, 
+  "s_comment": $t1.s_comment
+} 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.query.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.3.query.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.3.query.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.3.query.aql
new file mode 100644
index 0000000..9912c85
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q04_order_priority/q04_order_priority.3.query.aql

@@ -0,0 +1,21 @@
+use dataverse tpch;
+
+declare function tmp()
+{
+  for $l in dataset('LineItem')
+  where $l.l_commitdate < $l.l_receiptdate
+  distinct by $l.l_orderkey
+  return { "o_orderkey": $l.l_orderkey }
+}
+
+for $o in dataset('Orders')
+for $t in tmp()
+where $o.o_orderkey = $t.o_orderkey and 
+  $o.o_orderdate >= '1993-07-01' and $o.o_orderdate < '1993-10-01' 
+group by $o_orderpriority := $o.o_orderpriority with $o
+order by $o_orderpriority
+return {
+  "order_priority": $o_orderpriority,
+  "count": count($o)
+}
+

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.query.aql
new file mode 100644
index 0000000..e0e0563
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q05_local_supplier_volume/q05_local_supplier_volume.3.query.aql

@@ -0,0 +1,56 @@
+use dataverse tpch;
+
+for $c in dataset('Customer')
+for $o1 in (
+  for $o in dataset('Orders')
+  for $l1 in (
+    for $l in dataset('LineItem')
+    for $s1 in (
+      for $s in dataset('Supplier')
+      for $n1 in (
+        for $n in dataset('Nation')
+        for $r in dataset('Region')
+        where $n.n_regionkey = $r.r_regionkey
+        return {
+          "n_name": $n.n_name,
+          "n_nationkey": $n.n_nationkey
+        }
+      )
+      where $s.s_nationkey = $n1.n_nationkey
+      return {
+        "n_name": $n1.n_name,
+        "s_suppkey": $s.s_suppkey,
+        "s_nationkey": $s.s_nationkey
+      }
+    )
+    where $l.l_suppkey = $s1.s_suppkey      
+    return {
+      "n_name": $s1.n_name, 
+      "l_extendedprice": $l.l_extendedprice,
+      "l_discount": $l.l_discount,
+      "l_orderkey": $l.l_orderkey,
+      "s_nationkey": $s1.s_nationkey
+    }
+  )
+  where $l1.l_orderkey = $o.o_orderkey and $o.o_orderdate >= '1990-01-01' and $o.o_orderdate < '1995-01-01'
+  return {
+    "n_name": $l1.n_name,
+    "l_extendedprice": $l1.l_extendedprice,
+    "l_discount": $l1.l_discount,
+    "s_nationkey": $l1.s_nationkey,
+    "o_custkey": $o.o_custkey
+  }
+)
+where $c.c_nationkey = $o1.s_nationkey and $c.c_custkey = $o1.o_custkey
+/*+ hash*/     
+group by $n_name := $o1.n_name with $o1
+let $revenue := sum (
+  for $i in $o1 
+  return 
+    $i.l_extendedprice * (1 - $i.l_discount)
+)
+order by $revenue desc
+return {
+  "n_name": $n_name,
+  "revenue": $revenue
+}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.query.aql
new file mode 100644
index 0000000..213b41d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.3.query.aql

@@ -0,0 +1,13 @@
+use dataverse tpch;
+
+let $revenue := sum(
+  for $l in dataset('LineItem')
+  where $l.l_shipdate >= '1994-01-01'
+    and $l.l_shipdate < '1995-01-01'
+    and $l.l_discount >= 0.05 and $l.l_discount <= 0.07
+    and $l.l_quantity < 24
+  return $l.l_extendedprice * $l.l_discount
+)
+return {
+  "revenue": $revenue
+}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.3.query.aql
new file mode 100644
index 0000000..7b9e2b9
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q07_volume_shipping/q07_volume_shipping.3.query.aql

@@ -0,0 +1,63 @@
+use dataverse tpch;
+
+declare function q7_volume_shipping_tmp() {
+  for $n1 in dataset('Nation') 
+  for $n2 in dataset('Nation')
+  where $n2.n_name='GERMANY' or $n1.n_name='GERMANY' 
+  return {
+    "supp_nation": $n1.n_name, 
+    "cust_nation": $n2.n_name, 
+    "s_nationkey": $n1.n_nationkey,      
+    "c_nationkey": $n2.n_nationkey
+  }
+}
+
+for $locs in (
+  for $loc in (
+    for $lo in (
+      for $l in dataset('LineItem')
+      for $o in dataset('Orders')
+      where $o.o_orderkey = $l.l_orderkey and $l.l_shipdate >= '1992-01-01' 
+        and $l.l_shipdate <= '1996-12-31'
+      return {
+        "l_shipdate": $l.l_shipdate, 
+        "l_extendedprice": $l.l_extendedprice, 
+        "l_discount": $l.l_discount, 
+        "l_suppkey": $l.l_suppkey, 
+        "o_custkey": $o.o_custkey 
+      }
+    )
+    for $c in dataset('Customer')
+    where $c.c_custkey = $lo.o_custkey
+    return {
+      "l_shipdate": $lo.l_shipdate, 
+      "l_extendedprice": $lo.l_extendedprice, 
+      "l_discount": $lo.l_discount, 
+      "l_suppkey": $lo.l_suppkey, 
+      "c_nationkey": $c.c_nationkey 
+    }
+  )
+  for $s in dataset('Supplier')
+  where $s.s_suppkey = $loc.l_suppkey
+  return {
+    "l_shipdate": $loc.l_shipdate, 
+    "l_extendedprice": $loc.l_extendedprice, 
+    "l_discount": $loc.l_discount, 
+    "c_nationkey": $loc.c_nationkey, 
+    "s_nationkey": $s.s_nationkey
+  }
+)
+for $t in q7_volume_shipping_tmp()
+where $locs.c_nationkey = $t.c_nationkey
+  and $locs.s_nationkey = $t.s_nationkey
+let $l_year0 := get-year($locs.l_shipdate)
+group by $supp_nation := $t.supp_nation, $cust_nation := $t.cust_nation, $l_year := $l_year0
+with $locs
+let $revenue := sum(for $i in $locs return $i.l_extendedprice * (1 - $i.l_discount))
+order by $supp_nation, $cust_nation, $l_year
+return {
+  "supp_nation": $supp_nation, 
+  "cust_nation": $cust_nation, 
+  "l_year": $l_year,
+  "revenue": $revenue
+}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.1.ddl.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.1.ddl.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.2.update.aql
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.2.update.aql
rename to asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.3.query.aql
new file mode 100644
index 0000000..3b28d11
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q08_national_market_share/q08_national_market_share.3.query.aql

@@ -0,0 +1,73 @@
+use dataverse tpch;
+
+for $t in (
+  for $slnrcop in (
+    for $s in dataset("Supplier")
+    for $lnrcop in (
+      for $lnrco in (
+        for $l in dataset('LineItem')
+        for $nrco in (
+          for $o in dataset('Orders')
+          for $nrc in (
+            for $c in dataset('Customer')
+            for $nr in (
+              for $n1 in dataset('Nation')
+              for $r1 in dataset('Region')
+              where $n1.n_regionkey = $r1.r_regionkey and $r1.r_name = 'AMERICA'
+              return { "n_nationkey": $n1.n_nationkey }
+            )
+            where $c.c_nationkey = $nr.n_nationkey
+            return { "c_custkey": $c.c_custkey }
+          )
+          where $nrc.c_custkey = $o.o_custkey
+          return {
+            "o_orderdate" : $o.o_orderdate, 
+            "o_orderkey": $o.o_orderkey 
+          }
+        )
+        where $l.l_orderkey = $nrco.o_orderkey
+          and $nrco.o_orderdate >= '1995-01-01' 
+          and $nrco.o_orderdate < '1996-12-31'
+        return {
+          "o_orderdate": $nrco.o_orderdate, 
+          "l_partkey": $l.l_partkey, 
+          "l_discount": $l.l_discount, 
+          "l_extendedprice": $l.l_extendedprice, 
+          "l_suppkey": $l.l_suppkey
+        }
+      )
+      for $p in dataset("Part")
+      where $p.p_partkey = $lnrco.l_partkey and $p.p_type = 'ECONOMY ANODIZED STEEL'
+      return {
+        "o_orderdate": $lnrco.o_orderdate, 
+        "l_discount": $lnrco.l_discount, 
+        "l_extendedprice": $lnrco.l_extendedprice, 
+        "l_suppkey": $lnrco.l_suppkey 
+      }
+    )
+    where $s.s_suppkey = $lnrcop.l_suppkey
+    return {
+      "o_orderdate": $lnrcop.o_orderdate, 
+      "l_discount": $lnrcop.l_discount, 
+      "l_extendedprice": $lnrcop.l_extendedprice, 
+      "l_suppkey": $lnrcop.l_suppkey, 
+      "s_nationkey": $s.s_nationkey
+    }
+  )
+  for $n2 in dataset('Nation')
+  where $slnrcop.s_nationkey = $n2.n_nationkey
+  let $o_year := get-year($slnrcop.o_orderdate)
+  return {
+    "year": $o_year,
+    "revenue": $slnrcop.l_extendedprice *(1-$slnrcop.l_discount),
+    "s_name": $n2.n_name
+  }
+)
+group by $year := $t.year with $t
+order by $year
+return {
+  "year": $year,
+  "mkt_share": sum(for $i in $t return switch-case($i.s_name='BRAZIL', true, $i.revenue, false, 0.0))/ 
+        sum(for $i in $t return $i.revenue)
+}
+

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.1.ddl.aql
similarity index 100%
copy from asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.ddl.aql
copy to asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.1.ddl.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.2.update.aql
similarity index 100%
copy from asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.2.update.aql
copy to asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.2.update.aql

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.query.aql
new file mode 100644
index 0000000..11191d3
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.3.query.aql

@@ -0,0 +1,67 @@
+use dataverse tpch;
+
+for $profit in (
+  for $o in dataset('Orders')
+  for $l3 in (
+    for $p in dataset('Part')
+    for $l2 in (
+      for $ps in dataset('Partsupp')
+      for $l1 in (
+        for $s1 in (
+          for $s in dataset('Supplier')
+          for $n in dataset('Nation')
+          where $n.n_nationkey = $s.s_nationkey
+          return {
+            "s_suppkey": $s.s_suppkey,
+            "n_name": $n.n_name
+          }
+        )
+        for $l in dataset('LineItem')
+        where $s1.s_suppkey = $l.l_suppkey       
+        return  {
+          "l_suppkey": $l.l_suppkey,
+          "l_extendedprice": $l.l_extendedprice,
+          "l_discount": $l.l_discount,
+          "l_quantity": $l.l_quantity,
+          "l_partkey": $l.l_partkey,
+          "l_orderkey": $l.l_orderkey,
+          "n_name": $s1.n_name
+        }
+      )
+      where $ps.ps_suppkey = $l1.l_suppkey and $ps.ps_partkey = $l1.l_partkey       
+      return {
+        "l_extendedprice": $l1.l_extendedprice,
+        "l_discount": $l1.l_discount,
+        "l_quantity": $l1.l_quantity,
+        "l_partkey": $l1.l_partkey,
+        "l_orderkey": $l1.l_orderkey,
+        "n_name": $l1.n_name,
+        "ps_supplycost": $ps.ps_supplycost
+      }
+    )
+    where contains($p.p_name, 'green') and $p.p_partkey = $l2.l_partkey    
+    return {
+      "l_extendedprice": $l2.l_extendedprice,
+      "l_discount": $l2.l_discount,
+      "l_quantity": $l2.l_quantity,
+      "l_orderkey": $l2.l_orderkey,
+      "n_name": $l2.n_name,
+      "ps_supplycost": $l2.ps_supplycost
+    }
+  )
+  where $o.o_orderkey = $l3.l_orderkey
+  let $amount := $l3.l_extendedprice * (1 - $l3.l_discount) -  $l3.ps_supplycost * $l3.l_quantity 
+  let $o_year := get-year($o.o_orderdate)
+  return {
+    "nation": $l3.n_name,
+    "o_year": $o_year,
+    "amount": $amount
+  }
+)
+group by $nation := $profit.nation, $o_year := $profit.o_year with $profit
+order by $nation, $o_year desc
+return {
+  "nation": $nation, 
+  "o_year": $o_year, 
+  "sum_profit": sum( for $pr in $profit return $pr.amount )
+}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item/q10_returned_item.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item/q10_returned_item.3.query.aql
index c867b31..19a2b44 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item/q10_returned_item.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item/q10_returned_item.3.query.aql

@@ -1,55 +1,55 @@
 use dataverse tpch;
 
 for $locn in (
-for $l in dataset('LineItem')
-for $ocn in (
-	for $o in dataset('Orders')
-	for $c in dataset('Customer')
-		where $c.c_custkey = $o.o_custkey and $o.o_orderdate >= '1993-10-01' and $o.o_orderdate < '1994-01-01'
-	for $n in dataset('Nation')
-		where $c.c_nationkey = $n.n_nationkey
-	return {
-		"c_custkey": $c.c_custkey, 
-		"c_name": $c.c_name,
-  		"c_acctbal": $c.c_acctbal, 
-  		"n_name": $n.n_name, 
-  		"c_address": $c.c_address, 
-  		"c_phone": $c.c_phone, 
-  		"c_comment": $c.c_comment,
-  		"o_orderkey": $o.o_orderkey
-	}
-)
-where
-   $l.l_orderkey = $ocn.o_orderkey and $l.l_returnflag = 'R'
-   return {
-		"c_custkey": $ocn.c_custkey, 
-		"c_name": $ocn.c_name,
-  		"c_acctbal": $ocn.c_acctbal, 
-  		"n_name": $ocn.n_name, 
-  		"c_address": $ocn.c_address, 
-  		"c_phone": $ocn.c_phone, 
-  		"c_comment": $ocn.c_comment,
-  		"l_extendedprice": $l.l_extendedprice,
-  		"l_discount": $l.l_discount
-	}	
+  for $l in dataset('LineItem')
+  for $ocn in (
+    for $o in dataset('Orders')
+    for $c in dataset('Customer')
+    where $c.c_custkey = $o.o_custkey and $o.o_orderdate >= '1993-10-01'
+      and $o.o_orderdate < '1994-01-01'
+    for $n in dataset('Nation')
+    where $c.c_nationkey = $n.n_nationkey
+    return {
+      "c_custkey": $c.c_custkey, 
+      "c_name": $c.c_name,
+      "c_acctbal": $c.c_acctbal, 
+      "n_name": $n.n_name, 
+      "c_address": $c.c_address, 
+      "c_phone": $c.c_phone, 
+      "c_comment": $c.c_comment,
+      "o_orderkey": $o.o_orderkey
+    }
+  )
+  where $l.l_orderkey = $ocn.o_orderkey and $l.l_returnflag = 'R'
+  return {
+    "c_custkey": $ocn.c_custkey, 
+    "c_name": $ocn.c_name,
+    "c_acctbal": $ocn.c_acctbal, 
+    "n_name": $ocn.n_name, 
+    "c_address": $ocn.c_address, 
+    "c_phone": $ocn.c_phone, 
+    "c_comment": $ocn.c_comment,
+    "l_extendedprice": $l.l_extendedprice,
+    "l_discount": $l.l_discount
+  }
 )
 group by $c_custkey:=$locn.c_custkey, 
-		$c_name:=$locn.c_name, 
-		$c_acctbal:=$locn.c_acctbal, $c_phone:=$locn.c_phone, 
-		$n_name:=$locn.n_name, $c_address:=$locn.c_address, $c_comment:=$locn.c_comment
-		with $locn
+    $c_name:=$locn.c_name, 
+    $c_acctbal:=$locn.c_acctbal, $c_phone:=$locn.c_phone, 
+    $n_name:=$locn.n_name, $c_address:=$locn.c_address, $c_comment:=$locn.c_comment
+    with $locn
 let $revenue := sum(for $i in $locn return $i.l_extendedprice * (1 - $i.l_discount))
 order by $revenue desc
 limit 20
 return {
-		"c_custkey": $c_custkey, 
-		"c_name": $c_name,
-		"revenue": $revenue,
-  		"c_acctbal": $c_acctbal, 
-  		"n_name": $n_name, 
-  		"c_address": $c_address, 
-  		"c_phone": $c_phone, 
-  		"c_comment": $c_comment
+  "c_custkey": $c_custkey, 
+  "c_name": $c_name,
+  "revenue": $revenue,
+  "c_acctbal": $c_acctbal, 
+  "n_name": $n_name, 
+  "c_address": $c_address, 
+  "c_phone": $c_phone, 
+  "c_comment": $c_comment
 }
-		
-		
+    
+    

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64/q10_returned_item_int64.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64/q10_returned_item_int64.3.query.aql
index c867b31..19a2b44 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64/q10_returned_item_int64.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64/q10_returned_item_int64.3.query.aql

@@ -1,55 +1,55 @@
 use dataverse tpch;
 
 for $locn in (
-for $l in dataset('LineItem')
-for $ocn in (
-	for $o in dataset('Orders')
-	for $c in dataset('Customer')
-		where $c.c_custkey = $o.o_custkey and $o.o_orderdate >= '1993-10-01' and $o.o_orderdate < '1994-01-01'
-	for $n in dataset('Nation')
-		where $c.c_nationkey = $n.n_nationkey
-	return {
-		"c_custkey": $c.c_custkey, 
-		"c_name": $c.c_name,
-  		"c_acctbal": $c.c_acctbal, 
-  		"n_name": $n.n_name, 
-  		"c_address": $c.c_address, 
-  		"c_phone": $c.c_phone, 
-  		"c_comment": $c.c_comment,
-  		"o_orderkey": $o.o_orderkey
-	}
-)
-where
-   $l.l_orderkey = $ocn.o_orderkey and $l.l_returnflag = 'R'
-   return {
-		"c_custkey": $ocn.c_custkey, 
-		"c_name": $ocn.c_name,
-  		"c_acctbal": $ocn.c_acctbal, 
-  		"n_name": $ocn.n_name, 
-  		"c_address": $ocn.c_address, 
-  		"c_phone": $ocn.c_phone, 
-  		"c_comment": $ocn.c_comment,
-  		"l_extendedprice": $l.l_extendedprice,
-  		"l_discount": $l.l_discount
-	}	
+  for $l in dataset('LineItem')
+  for $ocn in (
+    for $o in dataset('Orders')
+    for $c in dataset('Customer')
+    where $c.c_custkey = $o.o_custkey and $o.o_orderdate >= '1993-10-01'
+      and $o.o_orderdate < '1994-01-01'
+    for $n in dataset('Nation')
+    where $c.c_nationkey = $n.n_nationkey
+    return {
+      "c_custkey": $c.c_custkey, 
+      "c_name": $c.c_name,
+      "c_acctbal": $c.c_acctbal, 
+      "n_name": $n.n_name, 
+      "c_address": $c.c_address, 
+      "c_phone": $c.c_phone, 
+      "c_comment": $c.c_comment,
+      "o_orderkey": $o.o_orderkey
+    }
+  )
+  where $l.l_orderkey = $ocn.o_orderkey and $l.l_returnflag = 'R'
+  return {
+    "c_custkey": $ocn.c_custkey, 
+    "c_name": $ocn.c_name,
+    "c_acctbal": $ocn.c_acctbal, 
+    "n_name": $ocn.n_name, 
+    "c_address": $ocn.c_address, 
+    "c_phone": $ocn.c_phone, 
+    "c_comment": $ocn.c_comment,
+    "l_extendedprice": $l.l_extendedprice,
+    "l_discount": $l.l_discount
+  }
 )
 group by $c_custkey:=$locn.c_custkey, 
-		$c_name:=$locn.c_name, 
-		$c_acctbal:=$locn.c_acctbal, $c_phone:=$locn.c_phone, 
-		$n_name:=$locn.n_name, $c_address:=$locn.c_address, $c_comment:=$locn.c_comment
-		with $locn
+    $c_name:=$locn.c_name, 
+    $c_acctbal:=$locn.c_acctbal, $c_phone:=$locn.c_phone, 
+    $n_name:=$locn.n_name, $c_address:=$locn.c_address, $c_comment:=$locn.c_comment
+    with $locn
 let $revenue := sum(for $i in $locn return $i.l_extendedprice * (1 - $i.l_discount))
 order by $revenue desc
 limit 20
 return {
-		"c_custkey": $c_custkey, 
-		"c_name": $c_name,
-		"revenue": $revenue,
-  		"c_acctbal": $c_acctbal, 
-  		"n_name": $n_name, 
-  		"c_address": $c_address, 
-  		"c_phone": $c_phone, 
-  		"c_comment": $c_comment
+  "c_custkey": $c_custkey, 
+  "c_name": $c_name,
+  "revenue": $revenue,
+  "c_acctbal": $c_acctbal, 
+  "n_name": $n_name, 
+  "c_address": $c_address, 
+  "c_phone": $c_phone, 
+  "c_comment": $c_comment
 }
-		
-		
+    
+    

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock/q11_important_stock.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock/q11_important_stock.3.query.aql
index 42a86d1..fdb01ca 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock/q11_important_stock.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock/q11_important_stock.3.query.aql

@@ -1,31 +1,34 @@
 use dataverse tpch;
 
 let $sum := sum (
-for $ps in dataset('Partsupp')
-for $sn in (
-	for $s in dataset('Supplier')
-	for $n in dataset('Nation')
-		where $s.s_nationkey = $n.n_nationkey
-	return {"s_suppkey": $s.s_suppkey}
-	)
-where $ps.ps_suppkey = $sn.s_suppkey
-return $ps.ps_supplycost * $ps.ps_availqty)
-
-for $t1 in 
-(
-for $ps in dataset('Partsupp')
-for $sn in (
-	for $s in dataset('Supplier')
-	for $n in dataset('Nation')
-		where $s.s_nationkey = $n.n_nationkey
-	return {"s_suppkey": $s.s_suppkey}
+  for $ps in dataset('Partsupp')
+  for $sn in (
+    for $s in dataset('Supplier')
+    for $n in dataset('Nation')
+    where $s.s_nationkey = $n.n_nationkey
+    return { "s_suppkey": $s.s_suppkey }
+  )
+  where $ps.ps_suppkey = $sn.s_suppkey
+  return $ps.ps_supplycost * $ps.ps_availqty
 )
-where $ps.ps_suppkey = $sn.s_suppkey
-group by $ps_partkey := $ps.ps_partkey with $ps
-return {"ps_partkey": $ps_partkey, 
-"part_value": sum(for $i in $ps return $i.ps_supplycost * $i.ps_availqty)}
+for $t1 in (
+  for $ps in dataset('Partsupp')
+  for $sn in (
+    for $s in dataset('Supplier')
+    for $n in dataset('Nation')
+    where $s.s_nationkey = $n.n_nationkey
+    return { "s_suppkey": $s.s_suppkey }
+  )
+  where $ps.ps_suppkey = $sn.s_suppkey
+  group by $ps_partkey := $ps.ps_partkey with $ps
+  return {
+    "ps_partkey": $ps_partkey, 
+    "part_value": sum(for $i in $ps return $i.ps_supplycost * $i.ps_availqty)
+  }
 )
-
 where $t1.part_value > $sum * 0.00001
 order by $t1.part_value desc
-return {"partkey": $t1.ps_partkey, "part_value":$t1.part_value}
+return {
+  "partkey": $t1.ps_partkey,
+  "part_value": $t1.part_value
+}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping/q12_shipping.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping/q12_shipping.3.query.aql
index b6d4ab0..c836a48 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping/q12_shipping.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping/q12_shipping.3.query.aql

@@ -2,27 +2,26 @@
 
 for $l in dataset('LineItem')
 for $o in dataset('Orders')
-
-where
-$o.o_orderkey = $l.l_orderkey 
-and $l.l_commitdate < $l.l_receiptdate
-and $l.l_shipdate < $l.l_commitdate 
-and $l.l_receiptdate >= '1994-01-01' 
-and $l.l_receiptdate < '1995-01-01'
-and ($l.l_shipmode = 'MAIL' or $l.l_shipmode = 'SHIP')
-
+where $o.o_orderkey = $l.l_orderkey 
+  and $l.l_commitdate < $l.l_receiptdate
+  and $l.l_shipdate < $l.l_commitdate 
+  and $l.l_receiptdate >= '1994-01-01' 
+  and $l.l_receiptdate < '1995-01-01'
+  and ($l.l_shipmode = 'MAIL' or $l.l_shipmode = 'SHIP')
 group by $l_shipmode := $l.l_shipmode with $o
 order by $l_shipmode
 return {
-"l_shipmode": $l_shipmode,
-"high_line_count": sum(for $i in $o 
-        return switch-case( $i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH',
-		true, 1,
-        false, 0)),
-"low_line_count": sum(for $i in $o 
-		return switch-case( $i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH',
-		true, 0,
-        false, 1))
+  "l_shipmode": $l_shipmode,
+  "high_line_count": sum(
+    for $i in $o 
+    return
+      switch-case($i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH',
+                  true, 1, false, 0)
+  ),
+  "low_line_count": sum(
+    for $i in $o 
+    return switch-case($i.o_orderpriority ='1-URGENT' or $i.o_orderpriority ='2-HIGH',
+                       true, 0, false, 1)
+  )
 }
 
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution/q13_customer_distribution.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution/q13_customer_distribution.3.query.aql
index dd65443..a7b7b62 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution/q13_customer_distribution.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution/q13_customer_distribution.3.query.aql

@@ -2,26 +2,28 @@
 set import-private-functions 'true';
 
 for $gco in (
-	for $co in
-		(
-			for $c in dataset('Customer')
-			return 
-			{
-				"c_custkey": $c.c_custkey, 
-				 "o_orderkey_count": count(
-						for $o in dataset('Orders')
-   							where  $c.c_custkey = $o.o_custkey and not(like($o.o_comment,'%special%requests%'))
-						return $o.o_orderkey)
-			}
-		)
-	group by $c_custkey := $co.c_custkey with $co
-		return{
-			"c_custkey": $c_custkey, "c_count": sum(for $i in $co return $i.o_orderkey_count)
-		}
+  for $co in (
+    for $c in dataset('Customer')
+    return {
+      "c_custkey": $c.c_custkey, 
+      "o_orderkey_count": count(
+        for $o in dataset('Orders')
+        where  $c.c_custkey = $o.o_custkey and not(like($o.o_comment,'%special%requests%'))
+        return $o.o_orderkey
+      )
+    }
+  )
+  group by $c_custkey := $co.c_custkey with $co
+  return {
+    "c_custkey": $c_custkey,
+    "c_count": sum(for $i in $co return $i.o_orderkey_count)
+  }
 )
-
 group by $c_count := $gco.c_count with $gco
 let $custdist := count($gco)
 order by $custdist desc, $c_count desc
-return {"c_count": $c_count, "custdist": $custdist}
+return {
+  "c_count": $c_count,
+  "custdist": $custdist
+}
 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect/q14_promotion_effect.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect/q14_promotion_effect.3.query.aql
index 040e4ec..786637d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect/q14_promotion_effect.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect/q14_promotion_effect.3.query.aql

@@ -2,10 +2,14 @@
 
 for $l in dataset('LineItem')
 for $p in dataset('Part')
-	where $l.l_partkey = $p.p_partkey and $l.l_shipdate >= '1995-09-01' and $l.l_shipdate < '1995-10-01'
+where $l.l_partkey = $p.p_partkey
+  and $l.l_shipdate >= '1995-09-01'
+  and $l.l_shipdate < '1995-10-01'
 group by $t:=1 with $l, $p
-return 100.00 * sum( for $i in $l
-			   return switch-case(like($i.p_type, 'PROMO%'),
-               true, $i.l_extendedprice*(1-$i.l_discount),
-               false, 0.0)
-  ) / sum( for $i in $l return $i.l_extendedprice * (1 - $i.l_discount))
+return 100.00 * sum(
+  for $i in $l
+  return switch-case(like($i.p_type, 'PROMO%'),
+                     true, $i.l_extendedprice*(1-$i.l_discount),
+                     false, 0.0)
+  ) / sum(for $i in $l return $i.l_extendedprice * (1 - $i.l_discount)
+)

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier/q15_top_supplier.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier/q15_top_supplier.3.query.aql
index 9f1080d..45b0fad 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier/q15_top_supplier.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier/q15_top_supplier.3.query.aql

@@ -1,27 +1,27 @@
 use dataverse tpch;
 
-declare function revenue(){
-for $l in dataset('LineItem')
-where $l.l_shipdate >= '1996-01-01' and $l.l_shipdate < '1996-04-01'
-group by $l_suppkey := $l.l_suppkey with $l
-return {
-"supplier_no": $l_suppkey, 
-"total_revenue": sum(for $i in $l return $i.l_extendedprice * (1 - $i.l_discount))
-}
+declare function revenue() {
+  for $l in dataset('LineItem')
+  where $l.l_shipdate >= '1996-01-01' and $l.l_shipdate < '1996-04-01'
+  group by $l_suppkey := $l.l_suppkey with $l
+  return {
+    "supplier_no": $l_suppkey, 
+    "total_revenue": sum(for $i in $l return $i.l_extendedprice * (1 - $i.l_discount))
+  }
 }
 
 let $m := max(
-	for $r2 in revenue()
-	return $r2.total_revenue
+  for $r2 in revenue()
+  return $r2.total_revenue
 )
 
 for $s in dataset('Supplier')
 for $r in revenue()
-	where $s.s_suppkey = $r.supplier_no and $r.total_revenue<$m+0.000000001 and $r.total_revenue>$m-0.000000001
+where $s.s_suppkey = $r.supplier_no and $r.total_revenue<$m+0.000000001 and $r.total_revenue>$m-0.000000001
 return {
-"s_suppkey": $s.s_suppkey, 
-"s_name": $s.s_name, 
-"s_address": $s.s_address, 
-"s_phone": $s.s_phone, 
-"total_revenue": $r.total_revenue
+  "s_suppkey": $s.s_suppkey, 
+  "s_name": $s.s_name, 
+  "s_address": $s.s_address, 
+  "s_phone": $s.s_phone, 
+  "total_revenue": $r.total_revenue
 }

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.query.aql
index e5c928e..014ceff 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship/q16_parts_supplier_relationship.3.query.aql

@@ -1,54 +1,48 @@
 use dataverse tpch;
 
 declare function tmp(){
-for $psp in (
-	for $ps in dataset('Partsupp')
-	for $p in dataset('Part')
-		where $p.p_partkey = $ps.ps_partkey and $p.p_brand != 'Brand#45' 
-    	and not(like($p.p_type, 'MEDIUM POLISHED%'))
-	return 
-	{
- 	"p_brand": $p.p_brand, 
- 	"p_type": $p.p_type, 
- 	"p_size": $p.p_size,
- 	"ps_suppkey": $ps.ps_suppkey
-	}
-)
-for $s in dataset('Supplier')
-	where $psp.ps_suppkey = $s.s_suppkey and not(like($s.s_comment, '%Customer%Complaints%'))
-return 
-{
- "p_brand": $psp.p_brand, 
- "p_type": $psp.p_type, 
- "p_size": $psp.p_size, 
- "ps_suppkey": $psp.ps_suppkey
-}
+  for $psp in (
+    for $ps in dataset('Partsupp')
+    for $p in dataset('Part')
+    where $p.p_partkey = $ps.ps_partkey and $p.p_brand != 'Brand#45' 
+      and not(like($p.p_type, 'MEDIUM POLISHED%'))
+    return {
+      "p_brand": $p.p_brand, 
+      "p_type": $p.p_type, 
+      "p_size": $p.p_size,
+      "ps_suppkey": $ps.ps_suppkey
+    }
+  )
+  for $s in dataset('Supplier')
+  where $psp.ps_suppkey = $s.s_suppkey and not(like($s.s_comment, '%Customer%Complaints%'))
+  return {
+   "p_brand": $psp.p_brand, 
+   "p_type": $psp.p_type, 
+   "p_size": $psp.p_size, 
+   "ps_suppkey": $psp.ps_suppkey
+  }
 }
 
-for $t2 in 
-(
-for $t in tmp()   
-	where $t.p_size = 49 or $t.p_size = 14 or $t.p_size = 23 or
-         $t.p_size = 45 or $t.p_size = 19 or $t.p_size = 3 or
-         $t.p_size = 36 or $t.p_size = 9
-group by $p_brand1:= $t.p_brand, $p_type1 := $t.p_type, 
-	  $p_size1:= $t.p_size, $ps_suppkey1:=$t.ps_suppkey with $t
-return 
-{
-"p_brand": $p_brand1, 
- "p_type": $p_type1, 
- "p_size": $p_size1, 
- "ps_suppkey": $ps_suppkey1
-} )
+for $t2 in (
+  for $t in tmp()   
+  where $t.p_size = 49 or $t.p_size = 14 or $t.p_size = 23
+    or $t.p_size = 45 or $t.p_size = 19 or $t.p_size = 3
+    or $t.p_size = 36 or $t.p_size = 9
+  group by $p_brand1:= $t.p_brand, $p_type1 := $t.p_type, 
+    $p_size1:= $t.p_size, $ps_suppkey1:=$t.ps_suppkey with $t
+  return {
+    "p_brand": $p_brand1, 
+    "p_type": $p_type1, 
+    "p_size": $p_size1, 
+    "ps_suppkey": $ps_suppkey1
+  }
+)
 group by $p_brand := $t2.p_brand, $p_type := $t2.p_type, $p_size := $t2.p_size with $t2
 let $supplier_cnt := count(for $i in $t2 return $i.ps_suppkey)
 order by $supplier_cnt desc, $p_brand, $p_type, $p_size
 return {
-"p_brand": $p_brand, 
-"p_type": $p_type, 
-"p_size": $p_size,
-"supplier_cnt": $supplier_cnt
+  "p_brand": $p_brand, 
+  "p_type": $p_type, 
+  "p_size": $p_size,
+  "supplier_cnt": $supplier_cnt
 }
-
-
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.query.aql
index 67644d9..99f32c6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue/q17_small_quantity_order_revenue.3.query.aql

@@ -1,21 +1,21 @@
 use dataverse tpch;
 
 declare function tmp(){
-for $l in dataset('LineItem')
-group by $l_partkey := $l.l_partkey with $l
-return {
-"t_partkey": $l_partkey, 
-"t_avg_quantity": 0.2 * avg(for $i in $l return $i.l_quantity)
-}
+  for $l in dataset('LineItem')
+  group by $l_partkey := $l.l_partkey with $l
+  return {
+    "t_partkey": $l_partkey, 
+    "t_avg_quantity": 0.2 * avg(for $i in $l return $i.l_quantity)
+  }
 }
 
 sum(
-for $l in dataset('LineItem')
-for $p in dataset('Part')
-where  $p.p_partkey = $l.l_partkey and $p.p_container = 'MED BOX'
-
-for $t in tmp()
-where $l.l_partkey = $t.t_partkey and $l.l_quantity < $t.t_avg_quantity
-return $l.l_extendedprice
+  for $l in dataset('LineItem')
+  for $p in dataset('Part')
+  where  $p.p_partkey = $l.l_partkey and $p.p_container = 'MED BOX'
+  for $t in tmp()
+  where $l.l_partkey = $t.t_partkey
+    and $l.l_quantity < $t.t_avg_quantity
+  return $l.l_extendedprice
 )/7.0
 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer/q18_large_volume_customer.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer/q18_large_volume_customer.3.query.aql
index df6d9f0..289d900 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer/q18_large_volume_customer.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer/q18_large_volume_customer.3.query.aql

@@ -2,21 +2,18 @@
 
 for $c in dataset('Customer')
 for $o in dataset('Orders')
-where
-  $c.c_custkey = $o.o_custkey
-for $t in 
-(
+where $c.c_custkey = $o.o_custkey
+for $t in (
   for $l in dataset('LineItem')
   group by $l_orderkey := $l.l_orderkey with $l
-  return 
-    { "l_orderkey": $l_orderkey, 
-      "t_sum_quantity": sum(for $i in $l return $i.l_quantity) }
+  return {
+    "l_orderkey": $l_orderkey, 
+    "t_sum_quantity": sum(for $i in $l return $i.l_quantity)
+  }
 ) 
-where 
-  $o.o_orderkey = $t.l_orderkey and $t.t_sum_quantity > 30
+where $o.o_orderkey = $t.l_orderkey and $t.t_sum_quantity > 30
 for $l in dataset('LineItem')
-where
-  $l.l_orderkey = $o.o_orderkey 
+where $l.l_orderkey = $o.o_orderkey 
 group by $c_name := $c.c_name, $c_custkey := $c.c_custkey, $o_orderkey := $o.o_orderkey, 
          $o_orderdate := $o.o_orderdate, $o_totalprice := $o.o_totalprice with $l
 order by $o_totalprice desc, $o_orderdate 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue/q19_discounted_revenue.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue/q19_discounted_revenue.3.query.aql
index ec10939..7e26d94 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue/q19_discounted_revenue.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue/q19_discounted_revenue.3.query.aql

@@ -1,37 +1,33 @@
 use dataverse tpch;
+
 set import-private-functions 'true';
 
 sum( 
-for $l in dataset('LineItem')
-for $p in dataset('Part')
-where $p.p_partkey = $l.l_partkey
-and (
- (
-    $p.p_brand = 'Brand#12'
-	and reg-exp($p.p_container,'SM CASE||SM BOX||SM PACK||SM PKG')
-	and $l.l_quantity >= 1 and $l.l_quantity <= 11
-	and $p.p_size >= 1 and $p.p_size <= 5
-	and reg-exp($l.l_shipmode, 'AIR||AIR REG')
-	and $l.l_shipinstruct = 'DELIVER IN PERSON'
-  ) 
-  or 
-  (
-    $p.p_brand = 'Brand#23'
-	and reg-exp($p.p_container, 'MED BAG||MED BOX||MED PKG||MED PACK')
-	and $l.l_quantity >= 10 and $l.l_quantity <= 20
-	and $p.p_size >= 1 and $p.p_size <= 10
-	and reg-exp($l.l_shipmode, 'AIR||AIR REG')
-	and $l.l_shipinstruct = 'DELIVER IN PERSON'
-  )
-  or
-  (
-	$p.p_brand = 'Brand#34'
-	and reg-exp($p.p_container, 'LG CASE||LG BOX||LG PACK||LG PKG')
-	and $l.l_quantity >= 20 and $l.l_quantity <= 30
-	and $p.p_size >= 1 and $p.p_size <= 15
-	and reg-exp($l.l_shipmode, 'AIR||AIR REG')
-	and $l.l_shipinstruct = 'DELIVER IN PERSON'
-  )
- )
-return $l.l_extendedprice * (1 - $l.l_discount)
+  for $l in dataset('LineItem')
+  for $p in dataset('Part')
+  where $p.p_partkey = $l.l_partkey
+    and ( (
+        $p.p_brand = 'Brand#12'
+        and reg-exp($p.p_container,'SM CASE||SM BOX||SM PACK||SM PKG')
+        and $l.l_quantity >= 1 and $l.l_quantity <= 11
+        and $p.p_size >= 1 and $p.p_size <= 5
+        and reg-exp($l.l_shipmode, 'AIR||AIR REG')
+        and $l.l_shipinstruct = 'DELIVER IN PERSON'
+      ) or (
+        $p.p_brand = 'Brand#23'
+        and reg-exp($p.p_container, 'MED BAG||MED BOX||MED PKG||MED PACK')
+        and $l.l_quantity >= 10 and $l.l_quantity <= 20
+        and $p.p_size >= 1 and $p.p_size <= 10
+        and reg-exp($l.l_shipmode, 'AIR||AIR REG')
+        and $l.l_shipinstruct = 'DELIVER IN PERSON'
+      ) or (
+        $p.p_brand = 'Brand#34'
+        and reg-exp($p.p_container, 'LG CASE||LG BOX||LG PACK||LG PKG')
+        and $l.l_quantity >= 20 and $l.l_quantity <= 30
+        and $p.p_size >= 1 and $p.p_size <= 15
+        and reg-exp($l.l_shipmode, 'AIR||AIR REG')
+        and $l.l_shipinstruct = 'DELIVER IN PERSON'
+      )
+    )
+  return $l.l_extendedprice * (1 - $l.l_discount)
 )

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.query.aql
index a5a5bbe..b023966 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion/q20_potential_part_promotion.3.query.aql

@@ -1,39 +1,48 @@
 use dataverse tpch;
 
 for $t3 in (
-for $t2 in (
-	for $l in dataset('LineItem')
-		group by $l_partkey:=$l.l_partkey, $l_suppkey:=$l.l_suppkey with $l
-	return {
-	"l_partkey": $l_partkey, 
-	"l_suppkey": $l_suppkey, 
-	"sum_quantity": 0.5 * sum(for $i in $l return $i.l_quantity)
-})
-for $pst1 in (
-	for $ps in dataset('Partsupp')
-	for $t1 in 
-	(
-		for $p in dataset('Part')
-			distinct by $p.p_partkey
-		return {"p_partkey": $p.p_partkey}
-	)
-	where $ps.ps_partkey = $t1.p_partkey
-	return {"ps_suppkey": $ps.ps_suppkey, "ps_partkey": $ps.ps_partkey, "ps_availqty": $ps.ps_availqty}
+  for $t2 in (
+    for $l in dataset('LineItem')
+    group by $l_partkey:=$l.l_partkey, $l_suppkey:=$l.l_suppkey with $l
+    return {
+      "l_partkey": $l_partkey, 
+      "l_suppkey": $l_suppkey, 
+      "sum_quantity": 0.5 * sum(for $i in $l return $i.l_quantity)
+    }
+  )
+  for $pst1 in (
+    for $ps in dataset('Partsupp')
+    for $t1 in (
+      for $p in dataset('Part')
+      distinct by $p.p_partkey
+      return { "p_partkey": $p.p_partkey }
+    )
+    where $ps.ps_partkey = $t1.p_partkey
+    return {
+      "ps_suppkey": $ps.ps_suppkey,
+      "ps_partkey": $ps.ps_partkey,
+      "ps_availqty": $ps.ps_availqty
+    }
+  )
+  where $pst1.ps_partkey = $t2.l_partkey and $pst1.ps_suppkey = $t2.l_suppkey
+    and $pst1.ps_availqty > $t2.sum_quantity
+  distinct by $pst1.ps_suppkey
+  return { "ps_suppkey": $pst1.ps_suppkey }
 )
-where $pst1.ps_partkey = $t2.l_partkey and $pst1.ps_suppkey = $t2.l_suppkey
-		and $pst1.ps_availqty > $t2.sum_quantity
-distinct by $pst1.ps_suppkey
-return {"ps_suppkey": $pst1.ps_suppkey}
-)
-
 for $t4 in (
-	for $n in dataset('Nation')
-	for $s in dataset('Supplier')
-		where  $s.s_nationkey = $n.n_nationkey
-	return {"s_name": $s.s_name, "s_address": $s.s_address, "s_suppkey": $s.s_suppkey}
+  for $n in dataset('Nation')
+  for $s in dataset('Supplier')
+  where  $s.s_nationkey = $n.n_nationkey
+  return {
+    "s_name": $s.s_name,
+    "s_address": $s.s_address,
+    "s_suppkey": $s.s_suppkey
+  }
 )
-
 where $t3.ps_suppkey = $t4.s_suppkey
 order by $t4.s_name
-return {"s_name": $t4.s_name, "s_address": $t4.s_address}
+return {
+  "s_name": $t4.s_name,
+  "s_address": $t4.s_address
+}
 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.query.aql
index eb94678..e99dea2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting/q21_suppliers_who_kept_orders_waiting.3.query.aql

@@ -1,78 +1,76 @@
 use dataverse tpch;
 
-declare function tmp1()
-{
-for $l2 in 
-(
-	for $l in dataset('LineItem')
-	group by $l_orderkey1 := $l.l_orderkey, $l_suppkey1 := $l.l_suppkey with $l
-	return {
-		"l_orderkey": $l_orderkey1,
-		"l_suppkey": $l_suppkey1
-		} 
-)
-group by $l_orderkey := $l2.l_orderkey with $l2
-return {
-	"l_orderkey": $l_orderkey, 
-	"count_suppkey": count(for $i in $l2 return $i.l_suppkey), 
-	"max_suppkey": max(for $i in $l2 return $i.l_suppkey)
-}
+declare function tmp1() {
+  for $l2 in (
+    for $l in dataset('LineItem')
+    group by $l_orderkey1 := $l.l_orderkey, $l_suppkey1 := $l.l_suppkey with $l
+    return {
+      "l_orderkey": $l_orderkey1,
+      "l_suppkey": $l_suppkey1
+    } 
+  )
+  group by $l_orderkey := $l2.l_orderkey with $l2
+  return {
+    "l_orderkey": $l_orderkey, 
+    "count_suppkey": count(for $i in $l2 return $i.l_suppkey), 
+    "max_suppkey": max(for $i in $l2 return $i.l_suppkey)
+  }
 }
 
-declare function tmp2()
-{
-for $l2 in 
-(
-	for $l in dataset('LineItem')
-	where $l.l_receiptdate > $l.l_commitdate
-	group by $l_orderkey1 := $l.l_orderkey, $l_suppkey1 := $l.l_suppkey with $l
-	return {
-		"l_orderkey": $l_orderkey1,
-		"l_suppkey": $l_suppkey1
-		} 
-)
-group by $l_orderkey := $l2.l_orderkey with $l2
-return {
-"l_orderkey": $l_orderkey, 
-"count_suppkey": count(for $i in $l2 return $i.l_suppkey), 
-"max_suppkey": max(for $i in $l2 return $i.l_suppkey)
-}
+declare function tmp2() {
+  for $l2 in (
+    for $l in dataset('LineItem')
+    where $l.l_receiptdate > $l.l_commitdate
+    group by $l_orderkey1 := $l.l_orderkey, $l_suppkey1 := $l.l_suppkey with $l
+    return {
+      "l_orderkey": $l_orderkey1,
+      "l_suppkey": $l_suppkey1
+    } 
+  )
+  group by $l_orderkey := $l2.l_orderkey with $l2
+  return {
+    "l_orderkey": $l_orderkey, 
+    "count_suppkey": count(for $i in $l2 return $i.l_suppkey), 
+    "max_suppkey": max(for $i in $l2 return $i.l_suppkey)
+  }
 }
 
 for $t4 in (
-for $t3 in (
-	for $l in dataset('LineItem')
-	for $ns in (
-		for $n in dataset('Nation')
-		for $s in dataset('Supplier')
-			where $s.s_nationkey = $n.n_nationkey
-		return {"s_name": $s.s_name, "s_suppkey": $s.s_suppkey}
-	)
-	where $ns.s_suppkey = $l.l_suppkey and $l.l_receiptdate > $l.l_commitdate
-
-	for $o in dataset('Orders')
-	where $o.o_orderkey = $l.l_orderkey
-
-	for $t1 in tmp1()
-	where $l.l_orderkey = $t1.l_orderkey
-	
-	return {"s_name": $ns.s_name, "l_orderkey": $t1.l_orderkey, "l_suppkey": $l.l_suppkey}
+  for $t3 in (
+    for $l in dataset('LineItem')
+    for $ns in (
+      for $n in dataset('Nation')
+      for $s in dataset('Supplier')
+      where $s.s_nationkey = $n.n_nationkey
+      return {
+        "s_name": $s.s_name,
+        "s_suppkey": $s.s_suppkey
+      }
+    )
+    where $ns.s_suppkey = $l.l_suppkey and $l.l_receiptdate > $l.l_commitdate
+    for $o in dataset('Orders')
+    where $o.o_orderkey = $l.l_orderkey
+    for $t1 in tmp1()
+    where $l.l_orderkey = $t1.l_orderkey
+    return {
+      "s_name": $ns.s_name,
+      "l_orderkey": $t1.l_orderkey,
+      "l_suppkey": $l.l_suppkey}
+  )
+  for $t2 in tmp2() 
+  where $t2.count_suppkey >= 0 and $t3.l_orderkey = $t2.l_orderkey
+  return {
+    "s_name": $t3.s_name,
+    "l_suppkey": $t3.l_suppkey,
+    "l_orderkey": $t2.l_orderkey,
+    "count_suppkey": $t2.count_suppkey, 
+    "max_suppkey": $t2.max_suppkey
+  }
 )
-
-for $t2 in tmp2() 
-			where $t2.count_suppkey >= 0 and $t3.l_orderkey = $t2.l_orderkey
-			
-return {
-"s_name": $t3.s_name,
-"l_suppkey": $t3.l_suppkey,
-"l_orderkey": $t2.l_orderkey,
-"count_suppkey": $t2.count_suppkey, 
-"max_suppkey": $t2.max_suppkey
-} )
 group by $s_name := $t4.s_name with $t4
 let $numwait := count($t4)
 order by $numwait desc, $s_name
 return {
-"s_name": $s_name,
-"numwait": $numwait
+  "s_name": $s_name,
+  "numwait": $numwait
 }

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.query.aql
index a07e4ad..8913818 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity/q22_global_sales_opportunity.3.query.aql

@@ -1,30 +1,25 @@
 use dataverse tpch;
 
-declare function q22_customer_tmp(){
-for $c in dataset('Customer')
-return {
-"c_acctbal": $c.c_acctbal,
-"c_custkey": $c.c_custkey,
-"cntrycode": substring($c.c_phone, 1, 2)
-}
+declare function q22_customer_tmp() {
+  for $c in dataset('Customer')
+  return {
+    "c_acctbal": $c.c_acctbal,
+    "c_custkey": $c.c_custkey,
+    "cntrycode": substring($c.c_phone, 1, 2)
+  }
 }
 
-
-let $avg := avg( for $c in dataset('Customer')
-					where $c.c_acctbal > 0.00
-				 return $c.c_acctbal
-				)
+let $avg := avg(
+  for $c in dataset('Customer')
+  where $c.c_acctbal > 0.00
+  return $c.c_acctbal
+)
 for $ct in q22_customer_tmp()
 where $ct.c_acctbal > $avg
-
 group by $cntrycode := $ct.cntrycode with $ct
 order by $cntrycode
-
 return {
-"cntrycode": $cntrycode, 
-"numcust": count($ct), 
-"totacctbal": sum(for $i in $ct return $i.c_acctbal)
+  "cntrycode": $cntrycode, 
+  "numcust": count($ct), 
+  "totacctbal": sum(for $i in $ct return $i.c_acctbal)
 }
-
-
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.3.query.aql
deleted file mode 100644
index c13dbb9..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.3.query.aql
+++ /dev/null

@@ -1,103 +0,0 @@
-use dataverse tpch;
-
-declare function tmp1(){
-for $p in dataset('Part')
-for $pssrn in 
-(
-	for $ps in dataset('Partsupp')
-	for $srn in 
-		(
-		for $s in dataset('Supplier')
-		 for $rn in
-			(
-			for $r in dataset('Region')
-			for $n in dataset('Nation')
-			where $n.n_regionkey = $r.r_regionkey and $r.r_name = 'EUROPE' 
-			return {"n_nationkey": $n.n_nationkey, "n_name": $n.n_name}
-			)
-		 where $s.s_nationkey = $rn.n_nationkey
-		 return {"s_suppkey": $s.s_suppkey, "n_name": $rn.n_name,
-		 		"s_name": $s.s_name,
-		 		"s_acctbal": $s.s_acctbal,
-		 		"s_address": $s.s_address, 
-				"s_phone": $s.s_phone, 
-				"s_comment": $s.s_comment}
-		)
-	where $srn.s_suppkey = $ps.ps_suppkey
-	return {"n_name": $srn.n_name, "p_partkey": $ps.ps_partkey, "ps_supplycost": $ps.ps_supplycost,
-			"s_name": $srn.s_name,
-			"s_acctbal": $srn.s_acctbal,
-		 	"s_address":  $srn.s_address, 
-			"s_phone":  $srn.s_phone, 
-			"s_comment":  $srn.s_comment}
-) 
-where $p.p_partkey = $pssrn.p_partkey and like($p.p_type, '%BRASS') 
-return 
-{"s_acctbal": $pssrn.s_acctbal, 
-"s_name": $pssrn.s_name, 
-"n_name": $pssrn.n_name, 
-"p_partkey": $p.p_partkey, 
-"ps_supplycost": $pssrn.ps_supplycost, 
-"p_mfgr": $p.p_mfgr, 
-"s_address":  $pssrn.s_address, 
-"s_phone":  $pssrn.s_phone, 
-"s_comment":  $pssrn.s_comment
-}
-}
-
-declare function tmp2(){
-for $p in dataset('Part')
-for $pssrn in 
-(
-	for $ps in dataset('Partsupp')
-	for $srn in 
-		(
-		for $s in dataset('Supplier')
-		 for $rn in
-			(
-			for $r in dataset('Region')
-			for $n in dataset('Nation')
-			where $n.n_regionkey = $r.r_regionkey and $r.r_name = 'EUROPE' 
-			return {"n_nationkey": $n.n_nationkey, "n_name": $n.n_name}
-			)
-		 where $s.s_nationkey = $rn.n_nationkey
-		 return {"s_suppkey": $s.s_suppkey, "n_name": $rn.n_name,
-		 		"s_name": $s.s_name,
-		 		"s_acctbal": $s.s_acctbal,
-		 		"s_address": $s.s_address, 
-				"s_phone": $s.s_phone, 
-				"s_comment": $s.s_comment}
-		)
-	where $srn.s_suppkey = $ps.ps_suppkey
-	return {"n_name": $srn.n_name, "p_partkey": $ps.ps_partkey, "ps_supplycost": $ps.ps_supplycost,
-			"s_name": $srn.s_name,
-			"s_acctbal": $srn.s_acctbal,
-		 	"s_address":  $srn.s_address, 
-			"s_phone":  $srn.s_phone, 
-			"s_comment":  $srn.s_comment}
-)
-where $p.p_partkey = $pssrn.p_partkey and like($p.p_type, '%BRASS') 
-/*+ hash*/
-group by $p_partkey := $pssrn.p_partkey
-with $pssrn
-return {"p_partkey": $p_partkey, 
-"ps_min_supplycost": min(for $i in $pssrn return $i.ps_supplycost)
-}
-}
-
-for $t2 in tmp2()
-for $t1 in tmp1()
-where $t1.p_partkey = $t2.p_partkey and $t1.ps_supplycost = $t2.ps_min_supplycost
-order by $t1.s_acctbal desc, $t1.n_name, $t1.s_name, $t1.p_partkey
-limit 100
-return 
-{
-"s_acctbal":$t1.s_acctbal, 
-"s_name":$t1.s_name, 
-"n_name":$t1.n_name, 
-"p_partkey":$t1.p_partkey, 
-"p_mfgr":$t1.p_mfgr, 
-"s_address":$t1.s_address, 
-"s_phone":$t1.s_phone, 
-"s_comment":$t1.s_comment
-} 

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.3.query.aql
deleted file mode 100644
index 4079a25..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority/q4_order_priority.3.query.aql
+++ /dev/null

@@ -1,24 +0,0 @@
-use dataverse tpch;
-
-declare function tmp()
-{
-for $l in dataset('LineItem')
-where $l.l_commitdate<$l.l_receiptdate
-distinct by $l.l_orderkey
-return {"o_orderkey": $l.l_orderkey}
-}
-
-for $o in dataset('Orders')
-for $t in tmp()
-where
-$o.o_orderkey = $t.o_orderkey and 
-$o.o_orderdate >= '1993-07-01' and $o.o_orderdate < '1993-10-01' 
-group by $o_orderpriority := $o.o_orderpriority 
-with $o
-order by $o_orderpriority
-return 
-{
-"order_priority": $o_orderpriority,
-"count": count($o)
-}
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.3.query.aql
deleted file mode 100644
index d654ce1..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume/q5_local_supplier_volume.3.query.aql
+++ /dev/null

@@ -1,35 +0,0 @@
-use dataverse tpch;
-
-for $c in dataset('Customer')
-for $o1 in 
-(  for $o in dataset('Orders')
-   for $l1 in (
-     for $l in dataset('LineItem')
-     for $s1 in 
-     (  for $s in dataset('Supplier')
-        for $n1 in 
-        (  for $n in dataset('Nation')
-           for $r in dataset('Region')
-             where $n.n_regionkey = $r.r_regionkey
-           return 
-              {"n_name": $n.n_name, "n_nationkey": $n.n_nationkey}  )
-        where $s.s_nationkey = $n1.n_nationkey
-        return 
-           { "n_name": $n1.n_name, "s_suppkey": $s.s_suppkey, "s_nationkey": $s.s_nationkey }  )
-     where $l.l_suppkey = $s1.s_suppkey      
-     return 
-        { "n_name": $s1.n_name, "l_extendedprice": $l.l_extendedprice, "l_discount": $l.l_discount, "l_orderkey": $l.l_orderkey, "s_nationkey": $s1.s_nationkey }  )
-   where $l1.l_orderkey = $o.o_orderkey and $o.o_orderdate >= '1990-01-01' and $o.o_orderdate < '1995-01-01'
-   return 
-     { "n_name": $l1.n_name, "l_extendedprice": $l1.l_extendedprice, "l_discount": $l1.l_discount, "s_nationkey": $l1.s_nationkey, "o_custkey": $o.o_custkey }  )
-where $c.c_nationkey = $o1.s_nationkey and $c.c_custkey = $o1.o_custkey
-/*+ hash*/     
-group by $n_name := $o1.n_name with $o1
-let $revenue := sum (
-  for $i in $o1 
-  return 
-    $i.l_extendedprice * (1 - $i.l_discount)
-)
-order by $revenue desc
-return 
-  { "n_name": $n_name, "revenue": $revenue }

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.3.query.aql
deleted file mode 100644
index 8ac1613..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.3.query.aql
+++ /dev/null

@@ -1,14 +0,0 @@
-use dataverse tpch;
-
-let $revenue := sum(
-for $l in dataset('LineItem')
-where 
-  $l.l_shipdate >= '1994-01-01'
-  and $l.l_shipdate < '1995-01-01'
-  and $l.l_discount >= 0.05 and $l.l_discount <= 0.07
-  and $l.l_quantity < 24
-return $l.l_extendedprice * $l.l_discount
-)
-return {
-"revenue": $revenue
-}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.3.query.aql
deleted file mode 100644
index 843204a..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping/q7_volume_shipping.3.query.aql
+++ /dev/null

@@ -1,70 +0,0 @@
-use dataverse tpch;
-
-declare function q7_volume_shipping_tmp(){
-for $n1 in dataset('Nation') 
-for $n2 in dataset('Nation')
-   where $n2.n_name='GERMANY' or $n1.n_name='GERMANY' 
-return 
-{
- 	"supp_nation": $n1.n_name, 
- 	"cust_nation": $n2.n_name, 
- 	"s_nationkey": $n1.n_nationkey,      
-    "c_nationkey": $n2.n_nationkey
-}
-}
-
-for $locs in (
-	for $loc in (
-		for $lo in 
-		(
-			for $l in dataset('LineItem')
-			for $o in dataset('Orders')
-			where 
-				$o.o_orderkey = $l.l_orderkey and $l.l_shipdate >= '1992-01-01' 
-				and $l.l_shipdate <= '1996-12-31'
-			return
-			{
-			"l_shipdate": $l.l_shipdate, 
-			"l_extendedprice": $l.l_extendedprice, 
-			"l_discount": $l.l_discount, 
-			"l_suppkey": $l.l_suppkey, 
-			"o_custkey": $o.o_custkey 
-			}
-		)
-		for $c in dataset('Customer')
-		where
-			$c.c_custkey = $lo.o_custkey
-		return 
-		{
-		"l_shipdate": $lo.l_shipdate, 
-		"l_extendedprice": $lo.l_extendedprice, 
-		"l_discount": $lo.l_discount, 
-		"l_suppkey": $lo.l_suppkey, 
-		"c_nationkey": $c.c_nationkey 
-		}
-	)
-	for $s in dataset('Supplier')
-	where
-		$s.s_suppkey = $loc.l_suppkey
-	return {
-	"l_shipdate": $loc.l_shipdate, 
-	"l_extendedprice": $loc.l_extendedprice, 
-	"l_discount": $loc.l_discount, 
-	"c_nationkey": $loc.c_nationkey, 
-	"s_nationkey": $s.s_nationkey
-	}
-)
-for $t in q7_volume_shipping_tmp()
-where
-	$locs.c_nationkey = $t.c_nationkey and $locs.s_nationkey = $t.s_nationkey
-let $l_year0 := get-year($locs.l_shipdate)
-group by $supp_nation := $t.supp_nation, $cust_nation := $t.cust_nation, $l_year := $l_year0
-with $locs
-let $revenue := sum(for $i in $locs return $i.l_extendedprice * (1 - $i.l_discount))
-order by $supp_nation, $cust_nation, $l_year
-return {
-	"supp_nation": $supp_nation, 
-	"cust_nation": $cust_nation, 
-	"l_year": $l_year,
-	"revenue": $revenue
-}

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.3.query.aql
deleted file mode 100644
index cac1248..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share/q8_national_market_share.3.query.aql
+++ /dev/null

@@ -1,72 +0,0 @@
-use dataverse tpch;
-
-for $t in (
-for $slnrcop in 
-(for $s in dataset("Supplier")
-for $lnrcop in
-(
-for $lnrco in
-(
-for $l in dataset('LineItem')
-for $nrco in (
-	for $o in dataset('Orders')
-	for $nrc in (
-		for $c in dataset('Customer')
-		for $nr in (
-			for $n1 in dataset('Nation')
-			for $r1 in dataset('Region')
-				where $n1.n_regionkey = $r1.r_regionkey and $r1.r_name = 'AMERICA'
-			return {"n_nationkey": $n1.n_nationkey}
-		)
-		where $c.c_nationkey = $nr.n_nationkey
-		return {"c_custkey": $c.c_custkey}
-	)
-	where $nrc.c_custkey = $o.o_custkey
-	return {
-		"o_orderdate" : $o.o_orderdate, 
-		"o_orderkey": $o.o_orderkey 
-	}
-)
-where $l.l_orderkey = $nrco.o_orderkey and $nrco.o_orderdate >= '1995-01-01' 
-                         and $nrco.o_orderdate < '1996-12-31'
-return {
-  "o_orderdate": $nrco.o_orderdate, 
-  "l_partkey": $l.l_partkey, 
-  "l_discount": $l.l_discount, 
-  "l_extendedprice": $l.l_extendedprice, 
-  "l_suppkey": $l.l_suppkey
-})
-for $p in dataset("Part")
-where $p.p_partkey = $lnrco.l_partkey and $p.p_type = 'ECONOMY ANODIZED STEEL'
-return {
-	"o_orderdate": $lnrco.o_orderdate, 
-	"l_discount": $lnrco.l_discount, 
-	"l_extendedprice": $lnrco.l_extendedprice, 
-	"l_suppkey": $lnrco.l_suppkey 
-}
-)
-where $s.s_suppkey = $lnrcop.l_suppkey
-return {
-	"o_orderdate": $lnrcop.o_orderdate, 
-	"l_discount": $lnrcop.l_discount, 
-	"l_extendedprice": $lnrcop.l_extendedprice, 
-	"l_suppkey": $lnrcop.l_suppkey, 
-	"s_nationkey": $s.s_nationkey
-})
-
-for $n2 in dataset('Nation')
-where $slnrcop.s_nationkey = $n2.n_nationkey
-let $o_year := get-year($slnrcop.o_orderdate)
-return {
-  "year": $o_year,
-  "revenue": $slnrcop.l_extendedprice *(1-$slnrcop.l_discount),
-  "s_name": $n2.n_name
-})
-group by $year := $t.year with $t
-order by $year
-return {
-	"year": $year,
-	"mkt_share":sum(for $i in $t return switch-case($i.s_name='BRAZIL', true, $i.revenue, false, 0.0))/ 
-				sum(for $i in $t return $i.revenue)
-}
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.1.ddl.aql
deleted file mode 100644
index c7fbbc6..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.1.ddl.aql
+++ /dev/null

@@ -1,107 +0,0 @@
-drop dataverse tpch if exists;
-create dataverse tpch;
-
-use dataverse tpch;
-
-create type LineItemType as closed {
-  l_orderkey: int32, 
-  l_partkey: int32, 
-  l_suppkey: int32, 
-  l_linenumber: int32, 
-  l_quantity: int32, 
-  l_extendedprice: double,
-  l_discount: double, 
-  l_tax: double,
-  l_returnflag: string, 
-  l_linestatus: string, 
-  l_shipdate: string,
-  l_commitdate: string, 
-  l_receiptdate: string, 
-  l_shipinstruct: string, 
-  l_shipmode: string, 
-  l_comment: string
-}
-
-create type OrderType as closed {
-  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 type CustomerType as closed {
-  c_custkey: int32, 
-  c_name: string, 
-  c_address: string, 
-  c_nationkey: int32, 
-  c_phone: string, 
-  c_acctbal: double, 
-  c_mktsegment: string,
-  c_comment: string
-}
-
-create type SupplierType as closed {
-  s_suppkey: int32, 
-  s_name: string,
-  s_address: string,
-  s_nationkey: int32,
-  s_phone: string,
-  s_acctbal: double,
-  s_comment: string
-}
-
-create type NationType as closed {
-  n_nationkey: int32,
-  n_name: string,
-  n_regionkey: int32,
-  n_comment: string
-}
-
-create type RegionType as closed {
-	r_regionkey: int32, 
-	r_name: string, 
-	r_comment: string
-} 
-
-create type PartType as closed {
-  p_partkey: int32, 
-  p_name: string, 
-  p_mfgr: string,
-  p_brand: string,
-  p_type: string,
-  p_size: int32,
-  p_container: string,
-  p_retailprice: double,
-  p_comment: string
-}
-
-create type PartSuppType as closed {
-  ps_partkey: int32, 
-  ps_suppkey: int32,
-  ps_availqty: int32,
-  ps_supplycost: double,
-  ps_comment: string 
-}
-
-create dataset LineItem(LineItemType)
-  primary key l_orderkey, l_linenumber;
-create dataset Orders(OrderType)
-  primary key o_orderkey;
-create dataset Supplier(SupplierType)
-  primary key s_suppkey;
-create dataset Region(RegionType) 
-  primary key r_regionkey;
-create dataset Nation(NationType) 
-  primary key n_nationkey;
-create dataset Part(PartType)
-  primary key p_partkey;
-create dataset PartSupp(PartSuppType)
-  primary key ps_partkey, ps_suppkey;  
-create dataset Customer(CustomerType) 
-  primary key c_custkey;
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.2.update.aql
deleted file mode 100644
index c68e0af..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.2.update.aql
+++ /dev/null

@@ -1,34 +0,0 @@
-use dataverse tpch;
-
-load dataset LineItem 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-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;
-
-load dataset Supplier 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/supplier.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-load dataset Region 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/region.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-load dataset Nation 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/nation.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-load dataset Part 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/part.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-load dataset PartSupp 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/partsupp.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-
-load dataset Customer 
-using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
-(("path"="nc1://data/tpch0.001/customer.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
-

diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.3.query.aql
deleted file mode 100644
index 2e54083..0000000
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.3.query.aql
+++ /dev/null

@@ -1,40 +0,0 @@
-use dataverse tpch;
-                
-for $profit in 
-(  for $o in dataset('Orders')
-   for $l3 in 
-   (  for $p in dataset('Part')
-      for $l2 in 
-      (  for $ps in dataset('PartSupp')
-         for $l1 in 
-        (  for $s1 in
-            (  for $s in dataset('Supplier')
-               for $n in dataset('Nation')
-               where $n.n_nationkey = $s.s_nationkey
-               return 
-                 { "s_suppkey": $s.s_suppkey, "n_name": $n.n_name}  )
-            for $l in dataset('LineItem')
-            where $s1.s_suppkey = $l.l_suppkey       
-            return 
-              { "l_suppkey": $l.l_suppkey, "l_extendedprice": $l.l_extendedprice, "l_discount": $l.l_discount,
-                "l_quantity": $l.l_quantity, "l_partkey": $l.l_partkey, "l_orderkey": $l.l_orderkey, "n_name": $s1.n_name } )
-         where $ps.ps_suppkey = $l1.l_suppkey and $ps.ps_partkey = $l1.l_partkey       
-         return 
-           { "l_extendedprice": $l1.l_extendedprice, "l_discount": $l1.l_discount, "l_quantity": $l1.l_quantity, 
-             "l_partkey": $l1.l_partkey, "l_orderkey": $l1.l_orderkey, "n_name": $l1.n_name, "ps_supplycost": $ps.ps_supplycost }  )
-      where contains($p.p_name, 'green') and $p.p_partkey = $l2.l_partkey    
-      return 
-        { "l_extendedprice": $l2.l_extendedprice, "l_discount": $l2.l_discount, "l_quantity": $l2.l_quantity, 
-          "l_orderkey": $l2.l_orderkey, "n_name": $l2.n_name, "ps_supplycost": $l2.ps_supplycost  }  )
-   where $o.o_orderkey = $l3.l_orderkey
-   let $amount := $l3.l_extendedprice * (1 - $l3.l_discount) -  $l3.ps_supplycost * $l3.l_quantity 
-   let $o_year := get-year($o.o_orderdate)
-   return 
-     { "nation": $l3.n_name, "o_year": $o_year, "amount": $amount }  )
- group by $nation := $profit.nation, $o_year := $profit.o_year with $profit
- order by $nation, $o_year desc
- return 
-   { "nation": $nation, 
-     "o_year": $o_year, 
-      "sum_profit": sum( for $pr in $profit return $pr.amount )  }    
-   

diff --git a/asterix-app/src/test/resources/runtimets/queries/types/record01/record01.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/types/record01/record01.1.ddl.aql
new file mode 100644
index 0000000..faae040
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/types/record01/record01.1.ddl.aql

@@ -0,0 +1,5 @@
+drop dataverse local if exists;
+create dataverse local;
+use dataverse local;
+create type ttype as { "id" : int32 } ;
+create dataset dset (ttype) primary key id;
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.adm b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.adm
new file mode 100644
index 0000000..bd9b76a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset-with-index/insert-and-scan-dataset-with-index.1.adm

@@ -0,0 +1,240 @@
+{ "id": 101, "fname": "Javier", "lname": "Makuch", "age": 28, "dept": "IT" }
+{ "id": 110, "fname": "Allan", "lname": "Piland", "age": 29, "dept": "HR" }
+{ "id": 112, "fname": "Pearlie", "lname": "Aumann", "age": 31, "dept": "Payroll" }
+{ "id": 113, "fname": "Chandra", "lname": "Hase", "age": 34, "dept": "Sales" }
+{ "id": 114, "fname": "Christian", "lname": "Convery", "age": 28, "dept": "HR" }
+{ "id": 115, "fname": "Panther", "lname": "Ritch", "age": 26, "dept": "IT" }
+{ "id": 116, "fname": "Ted", "lname": "Elsea", "age": 26, "dept": "IT" }
+{ "id": 117, "fname": "Tabatha", "lname": "Bladen", "age": 25, "dept": "HR" }
+{ "id": 118, "fname": "Clayton", "lname": "Oltman", "age": 42, "dept": "Sales" }
+{ "id": 119, "fname": "Sharron", "lname": "Darwin", "age": 32, "dept": "Payroll" }
+{ "id": 210, "fname": "Clayton", "lname": "Durgin", "age": 52, "dept": "HR" }
+{ "id": 212, "fname": "Emilia", "lname": "Chenail", "age": 26, "dept": "Sales" }
+{ "id": 213, "fname": "Kenya", "lname": "Almquist", "age": 43, "dept": "Payroll" }
+{ "id": 214, "fname": "Alejandra", "lname": "Lacefield", "age": 41, "dept": "HR" }
+{ "id": 215, "fname": "Karina", "lname": "Michelsen", "age": 46, "dept": "IT" }
+{ "id": 216, "fname": "Katy", "lname": "Delillo", "age": 36, "dept": "IT" }
+{ "id": 217, "fname": "Benita", "lname": "Kleist", "age": 37, "dept": "HR" }
+{ "id": 218, "fname": "Earlene", "lname": "Paluch", "age": 31, "dept": "IT" }
+{ "id": 219, "fname": "Kurt", "lname": "Petermann", "age": 27, "dept": "Payroll" }
+{ "id": 299, "fname": "Julio", "lname": "Iorio", "age": 37, "dept": "IT" }
+{ "id": 363, "fname": "Cody", "lname": "Rodreguez", "age": 26, "dept": "IT" }
+{ "id": 404, "fname": "Emilia", "lname": "Square", "age": 32, "dept": "IT" }
+{ "id": 414, "fname": "Mathew", "lname": "Fuschetto", "age": 34, "dept": "HR" }
+{ "id": 424, "fname": "Allyson", "lname": "Remus", "age": 32, "dept": "IT" }
+{ "id": 434, "fname": "Earlene", "lname": "Linebarger", "age": 26, "dept": "Payroll" }
+{ "id": 444, "fname": "Clinton", "lname": "Sick", "age": 29, "dept": "IT" }
+{ "id": 454, "fname": "Ted", "lname": "Caba", "age": 28, "dept": "HR" }
+{ "id": 463, "fname": "Marcie", "lname": "States", "age": 28, "dept": "IT" }
+{ "id": 464, "fname": "Fernando", "lname": "Engelke", "age": 39, "dept": "IT" }
+{ "id": 474, "fname": "Mathew", "lname": "Courchesne", "age": 31, "dept": "IT" }
+{ "id": 484, "fname": "Cody", "lname": "Vinyard", "age": 36, "dept": "Payroll" }
+{ "id": 494, "fname": "Benita", "lname": "Fravel", "age": 33, "dept": "Sales" }
+{ "id": 504, "fname": "Erik", "lname": "Dobek", "age": 29, "dept": "IT" }
+{ "id": 514, "fname": "Julio", "lname": "Ruben", "age": 41, "dept": "IT" }
+{ "id": 524, "fname": "Benita", "lname": "Maltos", "age": 33, "dept": "IT" }
+{ "id": 534, "fname": "Kurt", "lname": "Biscoe", "age": 36, "dept": "HR" }
+{ "id": 538, "fname": "Milagros", "lname": "Forkey", "age": 34, "dept": "Sales" }
+{ "id": 544, "fname": "Loraine", "lname": "Housel", "age": 30, "dept": "Sales" }
+{ "id": 554, "fname": "Jamie", "lname": "Rachal", "age": 30, "dept": "IT" }
+{ "id": 564, "fname": "Liza", "lname": "Fredenburg", "age": 37, "dept": "IT" }
+{ "id": 574, "fname": "Ericka", "lname": "Feldmann", "age": 29, "dept": "Sales" }
+{ "id": 584, "fname": "Dollie", "lname": "Dattilo", "age": 32, "dept": "Payroll" }
+{ "id": 589, "fname": "Lorrie", "lname": "Sharon", "age": 27, "dept": "IT" }
+{ "id": 594, "fname": "Roxie", "lname": "Houghtaling", "age": 40, "dept": "Payroll" }
+{ "id": 601, "fname": "Neil", "lname": "Deforge", "age": 26, "dept": "HR" }
+{ "id": 611, "fname": "Earlene", "lname": "Marcy", "age": 32, "dept": "IT" }
+{ "id": 621, "fname": "Erik", "lname": "Lechuga", "age": 42, "dept": "Payroll" }
+{ "id": 631, "fname": "Tyrone", "lname": "Holtzclaw", "age": 34, "dept": "Sales" }
+{ "id": 641, "fname": "Lance", "lname": "Hankey", "age": 35, "dept": "Sales" }
+{ "id": 651, "fname": "Mallory", "lname": "Gladding", "age": 31, "dept": "HR" }
+{ "id": 661, "fname": "Tia", "lname": "Braaten", "age": 40, "dept": "IT" }
+{ "id": 671, "fname": "Julio", "lname": "Vanpatten", "age": 30, "dept": "Payroll" }
+{ "id": 681, "fname": "Max", "lname": "Teachout", "age": 34, "dept": "IT" }
+{ "id": 691, "fname": "Karina", "lname": "Wingerter", "age": 31, "dept": "IT" }
+{ "id": 711, "fname": "Hugh", "lname": "Lema", "age": 25, "dept": "HR" }
+{ "id": 721, "fname": "Schwan", "lname": "Phil", "age": 34, "dept": "Payroll" }
+{ "id": 732, "fname": "Noemi", "lname": "Eacret", "age": 56, "dept": "HR" }
+{ "id": 741, "fname": "Julio", "lname": "Mattocks", "age": 38, "dept": "Sales" }
+{ "id": 751, "fname": "Lance", "lname": "Kottke", "age": 34, "dept": "IT" }
+{ "id": 761, "fname": "Kurt", "lname": "Liz", "age": 32, "dept": "HR" }
+{ "id": 771, "fname": "Neva", "lname": "Barbeau", "age": 45, "dept": "Sales" }
+{ "id": 781, "fname": "Karina", "lname": "Tuthill", "age": 46, "dept": "Payroll" }
+{ "id": 791, "fname": "Maricela", "lname": "Cambron", "age": 36, "dept": "IT" }
+{ "id": 809, "fname": "Clayton", "lname": "Delany", "age": 23, "dept": "IT" }
+{ "id": 811, "fname": "Kubik", "lname": "Kuhn", "age": 27, "dept": "HR" }
+{ "id": 821, "fname": "Allan", "lname": "Tomes", "age": 29, "dept": "Payroll" }
+{ "id": 831, "fname": "Lonnie", "lname": "Aller", "age": 33, "dept": "Sales" }
+{ "id": 841, "fname": "Neil", "lname": "Hurrell", "age": 26, "dept": "IT" }
+{ "id": 851, "fname": "Clayton", "lname": "Engles", "age": 41, "dept": "HR" }
+{ "id": 861, "fname": "Javier", "lname": "Gabrielson", "age": 39, "dept": "Payroll" }
+{ "id": 871, "fname": "Allan", "lname": "Alejandre", "age": 48, "dept": "IT" }
+{ "id": 881, "fname": "Julio", "lname": "Isa", "age": 38, "dept": "Sales" }
+{ "id": 891, "fname": "Roslyn", "lname": "Simmerman", "age": 31, "dept": "IT" }
+{ "id": 915, "fname": "Starner", "lname": "Stuart", "age": 25, "dept": "Sales" }
+{ "id": 925, "fname": "Sofia", "lname": "Cuff", "age": 30, "dept": "HR" }
+{ "id": 935, "fname": "Milagros", "lname": "Murguia", "age": 31, "dept": "IT" }
+{ "id": 945, "fname": "Margery", "lname": "Haldeman", "age": 32, "dept": "IT" }
+{ "id": 955, "fname": "Max", "lname": "Mell", "age": 33, "dept": "HR" }
+{ "id": 965, "fname": "Micco", "lname": "Mercy", "age": 31, "dept": "Payroll" }
+{ "id": 975, "fname": "Clare", "lname": "Vangieson", "age": 34, "dept": "IT" }
+{ "id": 985, "fname": "Elnora", "lname": "Dimauro", "age": 35, "dept": "Sales" }
+{ "id": 995, "fname": "Pearlie", "lname": "Kocian", "age": 38, "dept": "HR" }
+{ "id": 1007, "fname": "Yingyi", "lname": "Bu", "age": 27, "dept": "IT" }
+{ "id": 1263, "fname": "Tania", "lname": "Loffredo", "age": 25, "dept": "IT" }
+{ "id": 1410, "fname": "Clinton", "lname": "Fredricks", "age": 34, "dept": "IT" }
+{ "id": 1411, "fname": "Lance", "lname": "Farquhar", "age": 32, "dept": "HR" }
+{ "id": 1412, "fname": "Tabatha", "lname": "Crisler", "age": 33, "dept": "IT" }
+{ "id": 1413, "fname": "Max", "lname": "Durney", "age": 29, "dept": "IT" }
+{ "id": 1414, "fname": "Carmella", "lname": "Strauser", "age": 30, "dept": "Payroll" }
+{ "id": 1415, "fname": "Kelly", "lname": "Carrales", "age": 40, "dept": "IT" }
+{ "id": 1416, "fname": "Guy", "lname": "Merten", "age": 29, "dept": "Sales" }
+{ "id": 1417, "fname": "Noreen", "lname": "Ruhland", "age": 29, "dept": "IT" }
+{ "id": 1418, "fname": "Julio", "lname": "Damore", "age": 27, "dept": "Sales" }
+{ "id": 1419, "fname": "Selena", "lname": "Truby", "age": 25, "dept": "HR" }
+{ "id": 1420, "fname": "Alejandra", "lname": "Commons", "age": 30, "dept": "Sales" }
+{ "id": 1421, "fname": "Allyson", "lname": "Balk", "age": 30, "dept": "IT" }
+{ "id": 1422, "fname": "Nelson", "lname": "Byun", "age": 40, "dept": "Sales" }
+{ "id": 1423, "fname": "Christian", "lname": "Reidhead", "age": 40, "dept": "IT" }
+{ "id": 1424, "fname": "Pearlie", "lname": "Hopkin", "age": 48, "dept": "Payroll" }
+{ "id": 1425, "fname": "Nelson", "lname": "Wohlers", "age": 41, "dept": "HR" }
+{ "id": 1426, "fname": "Marcie", "lname": "Rasnake", "age": 42, "dept": "Sales" }
+{ "id": 1427, "fname": "Hugh", "lname": "Marshburn", "age": 43, "dept": "Payroll" }
+{ "id": 1428, "fname": "Mathew", "lname": "Marasco", "age": 45, "dept": "Sales" }
+{ "id": 1429, "fname": "Kurt", "lname": "Veres", "age": 32, "dept": "IT" }
+{ "id": 1430, "fname": "Julio", "lname": "Barkett", "age": 39, "dept": "Sales" }
+{ "id": 1863, "fname": "Darren", "lname": "Thorington", "age": 32, "dept": "Sales" }
+{ "id": 1999, "fname": "Susan", "lname": "Malaika", "age": 42, "dept": "HR" }
+{ "id": 2333, "fname": "Chen", "lname": "Li", "age": 42, "dept": "HR" }
+{ "id": 2963, "fname": "Neil", "lname": "Gunnerson", "age": 34, "dept": "IT" }
+{ "id": 3563, "fname": "Hazeltine", "lname": "Susan", "age": 29, "dept": "Sales" }
+{ "id": 3666, "fname": "Young Seok", "lname": "Kim", "age": 35, "dept": "Payroll" }
+{ "id": 4727, "fname": "Michael", "lname": "Carey", "age": 50, "dept": "Payroll" }
+{ "id": 5438, "fname": "Lakisha", "lname": "Quashie", "age": 29, "dept": "HR" }
+{ "id": 7444, "fname": "Sharad", "lname": "Mehrotra", "age": 42, "dept": "Sales" }
+{ "id": 7663, "fname": "Annabelle", "lname": "Nimmo", "age": 30, "dept": "Payroll" }
+{ "id": 8301, "fname": "Earlene", "lname": "Wallick", "age": 26, "dept": "HR" }
+{ "id": 8338, "fname": "Julio", "lname": "Bosket", "age": 28, "dept": "Payroll" }
+{ "id": 9555, "fname": "Tony", "lname": "Givargis", "age": 40, "dept": "Sales" }
+{ "id": 9763, "fname": "Ted", "lname": "Saini", "age": 31, "dept": "IT" }
+{ "id": 9941, "fname": "Khurram Faraaz", "lname": "Mohammed", "age": 30, "dept": "HR" }
+{ "id": 10101, "fname": "Javier", "lname": "Makuch", "age": 28, "dept": "IT" }
+{ "id": 10110, "fname": "Allan", "lname": "Piland", "age": 29, "dept": "HR" }
+{ "id": 10112, "fname": "Pearlie", "lname": "Aumann", "age": 31, "dept": "Payroll" }
+{ "id": 10113, "fname": "Chandra", "lname": "Hase", "age": 34, "dept": "Sales" }
+{ "id": 10114, "fname": "Christian", "lname": "Convery", "age": 28, "dept": "HR" }
+{ "id": 10115, "fname": "Panther", "lname": "Ritch", "age": 26, "dept": "IT" }
+{ "id": 10116, "fname": "Ted", "lname": "Elsea", "age": 26, "dept": "IT" }
+{ "id": 10117, "fname": "Tabatha", "lname": "Bladen", "age": 25, "dept": "HR" }
+{ "id": 10118, "fname": "Clayton", "lname": "Oltman", "age": 42, "dept": "Sales" }
+{ "id": 10119, "fname": "Sharron", "lname": "Darwin", "age": 32, "dept": "Payroll" }
+{ "id": 10210, "fname": "Clayton", "lname": "Durgin", "age": 52, "dept": "HR" }
+{ "id": 10212, "fname": "Emilia", "lname": "Chenail", "age": 26, "dept": "Sales" }
+{ "id": 10213, "fname": "Kenya", "lname": "Almquist", "age": 43, "dept": "Payroll" }
+{ "id": 10214, "fname": "Alejandra", "lname": "Lacefield", "age": 41, "dept": "HR" }
+{ "id": 10215, "fname": "Karina", "lname": "Michelsen", "age": 46, "dept": "IT" }
+{ "id": 10216, "fname": "Katy", "lname": "Delillo", "age": 36, "dept": "IT" }
+{ "id": 10217, "fname": "Benita", "lname": "Kleist", "age": 37, "dept": "HR" }
+{ "id": 10218, "fname": "Earlene", "lname": "Paluch", "age": 31, "dept": "IT" }
+{ "id": 10219, "fname": "Kurt", "lname": "Petermann", "age": 27, "dept": "Payroll" }
+{ "id": 10299, "fname": "Julio", "lname": "Iorio", "age": 37, "dept": "IT" }
+{ "id": 10363, "fname": "Cody", "lname": "Rodreguez", "age": 26, "dept": "IT" }
+{ "id": 10404, "fname": "Emilia", "lname": "Square", "age": 32, "dept": "IT" }
+{ "id": 10414, "fname": "Mathew", "lname": "Fuschetto", "age": 34, "dept": "HR" }
+{ "id": 10424, "fname": "Allyson", "lname": "Remus", "age": 32, "dept": "IT" }
+{ "id": 10434, "fname": "Earlene", "lname": "Linebarger", "age": 26, "dept": "Payroll" }
+{ "id": 10444, "fname": "Clinton", "lname": "Sick", "age": 29, "dept": "IT" }
+{ "id": 10454, "fname": "Ted", "lname": "Caba", "age": 28, "dept": "HR" }
+{ "id": 10463, "fname": "Marcie", "lname": "States", "age": 28, "dept": "IT" }
+{ "id": 10464, "fname": "Fernando", "lname": "Engelke", "age": 39, "dept": "IT" }
+{ "id": 10474, "fname": "Mathew", "lname": "Courchesne", "age": 31, "dept": "IT" }
+{ "id": 10484, "fname": "Cody", "lname": "Vinyard", "age": 36, "dept": "Payroll" }
+{ "id": 10494, "fname": "Benita", "lname": "Fravel", "age": 33, "dept": "Sales" }
+{ "id": 10504, "fname": "Erik", "lname": "Dobek", "age": 29, "dept": "IT" }
+{ "id": 10514, "fname": "Julio", "lname": "Ruben", "age": 41, "dept": "IT" }
+{ "id": 10524, "fname": "Benita", "lname": "Maltos", "age": 33, "dept": "IT" }
+{ "id": 10534, "fname": "Kurt", "lname": "Biscoe", "age": 36, "dept": "HR" }
+{ "id": 10538, "fname": "Milagros", "lname": "Forkey", "age": 34, "dept": "Sales" }
+{ "id": 10544, "fname": "Loraine", "lname": "Housel", "age": 30, "dept": "Sales" }
+{ "id": 10554, "fname": "Jamie", "lname": "Rachal", "age": 30, "dept": "IT" }
+{ "id": 10564, "fname": "Liza", "lname": "Fredenburg", "age": 37, "dept": "IT" }
+{ "id": 10574, "fname": "Ericka", "lname": "Feldmann", "age": 29, "dept": "Sales" }
+{ "id": 10584, "fname": "Dollie", "lname": "Dattilo", "age": 32, "dept": "Payroll" }
+{ "id": 10589, "fname": "Lorrie", "lname": "Sharon", "age": 27, "dept": "IT" }
+{ "id": 10594, "fname": "Roxie", "lname": "Houghtaling", "age": 40, "dept": "Payroll" }
+{ "id": 10601, "fname": "Neil", "lname": "Deforge", "age": 26, "dept": "HR" }
+{ "id": 10611, "fname": "Earlene", "lname": "Marcy", "age": 32, "dept": "IT" }
+{ "id": 10621, "fname": "Erik", "lname": "Lechuga", "age": 42, "dept": "Payroll" }
+{ "id": 10631, "fname": "Tyrone", "lname": "Holtzclaw", "age": 34, "dept": "Sales" }
+{ "id": 10641, "fname": "Lance", "lname": "Hankey", "age": 35, "dept": "Sales" }
+{ "id": 10651, "fname": "Mallory", "lname": "Gladding", "age": 31, "dept": "HR" }
+{ "id": 10661, "fname": "Tia", "lname": "Braaten", "age": 40, "dept": "IT" }
+{ "id": 10671, "fname": "Julio", "lname": "Vanpatten", "age": 30, "dept": "Payroll" }
+{ "id": 10681, "fname": "Max", "lname": "Teachout", "age": 34, "dept": "IT" }
+{ "id": 10691, "fname": "Karina", "lname": "Wingerter", "age": 31, "dept": "IT" }
+{ "id": 10711, "fname": "Hugh", "lname": "Lema", "age": 25, "dept": "HR" }
+{ "id": 10721, "fname": "Schwan", "lname": "Phil", "age": 34, "dept": "Payroll" }
+{ "id": 10732, "fname": "Noemi", "lname": "Eacret", "age": 56, "dept": "HR" }
+{ "id": 10741, "fname": "Julio", "lname": "Mattocks", "age": 38, "dept": "Sales" }
+{ "id": 10751, "fname": "Lance", "lname": "Kottke", "age": 34, "dept": "IT" }
+{ "id": 10761, "fname": "Kurt", "lname": "Liz", "age": 32, "dept": "HR" }
+{ "id": 10771, "fname": "Neva", "lname": "Barbeau", "age": 45, "dept": "Sales" }
+{ "id": 10781, "fname": "Karina", "lname": "Tuthill", "age": 46, "dept": "Payroll" }
+{ "id": 10791, "fname": "Maricela", "lname": "Cambron", "age": 36, "dept": "IT" }
+{ "id": 10809, "fname": "Clayton", "lname": "Delany", "age": 23, "dept": "IT" }
+{ "id": 10811, "fname": "Kubik", "lname": "Kuhn", "age": 27, "dept": "HR" }
+{ "id": 10821, "fname": "Allan", "lname": "Tomes", "age": 29, "dept": "Payroll" }
+{ "id": 10831, "fname": "Lonnie", "lname": "Aller", "age": 33, "dept": "Sales" }
+{ "id": 10841, "fname": "Neil", "lname": "Hurrell", "age": 26, "dept": "IT" }
+{ "id": 10851, "fname": "Clayton", "lname": "Engles", "age": 41, "dept": "HR" }
+{ "id": 10861, "fname": "Javier", "lname": "Gabrielson", "age": 39, "dept": "Payroll" }
+{ "id": 10871, "fname": "Allan", "lname": "Alejandre", "age": 48, "dept": "IT" }
+{ "id": 10881, "fname": "Julio", "lname": "Isa", "age": 38, "dept": "Sales" }
+{ "id": 10891, "fname": "Roslyn", "lname": "Simmerman", "age": 31, "dept": "IT" }
+{ "id": 10915, "fname": "Starner", "lname": "Stuart", "age": 25, "dept": "Sales" }
+{ "id": 10925, "fname": "Sofia", "lname": "Cuff", "age": 30, "dept": "HR" }
+{ "id": 10935, "fname": "Milagros", "lname": "Murguia", "age": 31, "dept": "IT" }
+{ "id": 10945, "fname": "Margery", "lname": "Haldeman", "age": 32, "dept": "IT" }
+{ "id": 10955, "fname": "Max", "lname": "Mell", "age": 33, "dept": "HR" }
+{ "id": 10965, "fname": "Micco", "lname": "Mercy", "age": 31, "dept": "Payroll" }
+{ "id": 10975, "fname": "Clare", "lname": "Vangieson", "age": 34, "dept": "IT" }
+{ "id": 10985, "fname": "Elnora", "lname": "Dimauro", "age": 35, "dept": "Sales" }
+{ "id": 10995, "fname": "Pearlie", "lname": "Kocian", "age": 38, "dept": "HR" }
+{ "id": 11007, "fname": "Yingyi", "lname": "Bu", "age": 27, "dept": "IT" }
+{ "id": 11263, "fname": "Tania", "lname": "Loffredo", "age": 25, "dept": "IT" }
+{ "id": 11410, "fname": "Clinton", "lname": "Fredricks", "age": 34, "dept": "IT" }
+{ "id": 11411, "fname": "Lance", "lname": "Farquhar", "age": 32, "dept": "HR" }
+{ "id": 11412, "fname": "Tabatha", "lname": "Crisler", "age": 33, "dept": "IT" }
+{ "id": 11413, "fname": "Max", "lname": "Durney", "age": 29, "dept": "IT" }
+{ "id": 11414, "fname": "Carmella", "lname": "Strauser", "age": 30, "dept": "Payroll" }
+{ "id": 11415, "fname": "Kelly", "lname": "Carrales", "age": 40, "dept": "IT" }
+{ "id": 11416, "fname": "Guy", "lname": "Merten", "age": 29, "dept": "Sales" }
+{ "id": 11417, "fname": "Noreen", "lname": "Ruhland", "age": 29, "dept": "IT" }
+{ "id": 11418, "fname": "Julio", "lname": "Damore", "age": 27, "dept": "Sales" }
+{ "id": 11419, "fname": "Selena", "lname": "Truby", "age": 25, "dept": "HR" }
+{ "id": 11420, "fname": "Alejandra", "lname": "Commons", "age": 30, "dept": "Sales" }
+{ "id": 11421, "fname": "Allyson", "lname": "Balk", "age": 30, "dept": "IT" }
+{ "id": 11422, "fname": "Nelson", "lname": "Byun", "age": 40, "dept": "Sales" }
+{ "id": 11423, "fname": "Christian", "lname": "Reidhead", "age": 40, "dept": "IT" }
+{ "id": 11424, "fname": "Pearlie", "lname": "Hopkin", "age": 48, "dept": "Payroll" }
+{ "id": 11425, "fname": "Nelson", "lname": "Wohlers", "age": 41, "dept": "HR" }
+{ "id": 11426, "fname": "Marcie", "lname": "Rasnake", "age": 42, "dept": "Sales" }
+{ "id": 11427, "fname": "Hugh", "lname": "Marshburn", "age": 43, "dept": "Payroll" }
+{ "id": 11428, "fname": "Mathew", "lname": "Marasco", "age": 45, "dept": "Sales" }
+{ "id": 11429, "fname": "Kurt", "lname": "Veres", "age": 32, "dept": "IT" }
+{ "id": 11430, "fname": "Julio", "lname": "Barkett", "age": 39, "dept": "Sales" }
+{ "id": 11863, "fname": "Darren", "lname": "Thorington", "age": 32, "dept": "Sales" }
+{ "id": 11999, "fname": "Susan", "lname": "Malaika", "age": 42, "dept": "HR" }
+{ "id": 12333, "fname": "Chen", "lname": "Li", "age": 42, "dept": "HR" }
+{ "id": 12963, "fname": "Neil", "lname": "Gunnerson", "age": 34, "dept": "IT" }
+{ "id": 13563, "fname": "Hazeltine", "lname": "Susan", "age": 29, "dept": "Sales" }
+{ "id": 13666, "fname": "Young Seok", "lname": "Kim", "age": 35, "dept": "Payroll" }
+{ "id": 14727, "fname": "Michael", "lname": "Carey", "age": 50, "dept": "Payroll" }
+{ "id": 15438, "fname": "Lakisha", "lname": "Quashie", "age": 29, "dept": "HR" }
+{ "id": 17444, "fname": "Sharad", "lname": "Mehrotra", "age": 42, "dept": "Sales" }
+{ "id": 17663, "fname": "Annabelle", "lname": "Nimmo", "age": 30, "dept": "Payroll" }
+{ "id": 18301, "fname": "Earlene", "lname": "Wallick", "age": 26, "dept": "HR" }
+{ "id": 18338, "fname": "Julio", "lname": "Bosket", "age": 28, "dept": "Payroll" }
+{ "id": 19555, "fname": "Tony", "lname": "Givargis", "age": 40, "dept": "Sales" }
+{ "id": 19763, "fname": "Ted", "lname": "Saini", "age": 31, "dept": "IT" }
+{ "id": 19941, "fname": "Khurram Faraaz", "lname": "Mohammed", "age": 30, "dept": "HR" }
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.adm b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.adm
new file mode 100644
index 0000000..29267a9
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-dataset/insert-and-scan-dataset.1.adm

@@ -0,0 +1,20 @@
+{ "id": 1 }
+{ "id": 2 }
+{ "id": 3 }
+{ "id": 4 }
+{ "id": 5 }
+{ "id": 6 }
+{ "id": 7 }
+{ "id": 8 }
+{ "id": 9 }
+{ "id": 10 }
+{ "id": 11 }
+{ "id": 12 }
+{ "id": 13 }
+{ "id": 14 }
+{ "id": 15 }
+{ "id": 16 }
+{ "id": 17 }
+{ "id": 18 }
+{ "id": 19 }
+{ "id": 20 }
\ No newline at end of file

diff --git a/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.adm b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.adm
new file mode 100644
index 0000000..73a793c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/insert-and-scan-joined-datasets/insert-and-scan-joined-datasets.1.adm

@@ -0,0 +1,15 @@
+{ "id": 1 }
+{ "id": 2 }
+{ "id": 3 }
+{ "id": 4 }
+{ "id": 5 }
+{ "id": 6 }
+{ "id": 7 }
+{ "id": 8 }
+{ "id": 9 }
+{ "id": 10 }
+{ "id": 11 }
+{ "id": 13 }
+{ "id": 15 }
+{ "id": 17 }
+{ "id": 19 }

diff --git a/asterix-app/src/test/resources/runtimets/results/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.1.adm b/asterix-app/src/test/resources/runtimets/results/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/failure/q1_pricing_summary_report_failure/q1_pricing_summary_report_failure.1.adm
rename to asterix-app/src/test/resources/runtimets/results/failure/q01_pricing_summary_report_failure/q01_pricing_summary_report_failure.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q1_pricing_summary_report_nt/q1_pricing_summary_report_nt.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q01_pricing_summary_report_nt/q01_pricing_summary_report_nt.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q2_minimum_cost_supplier/q2_minimum_cost_supplier.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q02_minimum_cost_supplier/q02_minimum_cost_supplier.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q3_shipping_priority_nt/q3_shipping_priority_nt.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q03_shipping_priority_nt/q03_shipping_priority_nt.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q4_order_priority/q4_order_priority.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q04_order_priority/q04_order_priority.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q4_order_priority/q4_order_priority.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q04_order_priority/q04_order_priority.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q5_local_supplier_volume/q5_local_supplier_volume.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q05_local_supplier_volume/q05_local_supplier_volume.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q5_local_supplier_volume/q5_local_supplier_volume.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q05_local_supplier_volume/q05_local_supplier_volume.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q6_forecast_revenue_change/q6_forecast_revenue_change.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q06_forecast_revenue_change/q06_forecast_revenue_change.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q7_volume_shipping/q7_volume_shipping.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q07_volume_shipping/q07_volume_shipping.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q7_volume_shipping/q7_volume_shipping.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q07_volume_shipping/q07_volume_shipping.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q8_national_market_share/q8_national_market_share.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q08_national_market_share/q08_national_market_share.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q8_national_market_share/q8_national_market_share.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q08_national_market_share/q08_national_market_share.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.1.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.1.adm
similarity index 100%
rename from asterix-app/src/test/resources/runtimets/results/tpch/q9_product_type_profit_nt/q9_product_type_profit_nt.1.adm
rename to asterix-app/src/test/resources/runtimets/results/tpch/q09_product_type_profit_nt/q09_product_type_profit_nt.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/results/types/record01/record01.1.adm b/asterix-app/src/test/resources/runtimets/results/types/record01/record01.1.adm
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/types/record01/record01.1.adm

diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index 95c002e..50948f2 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml

@@ -970,8 +970,8 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="dml">
-      <compilation-unit name="insert-into-empty-dataset-with-index">
-        <output-dir compare="Text">insert-into-empty-dataset-with-index</output-dir>
+      <compilation-unit name="insert-into-empty-dataset">
+        <output-dir compare="Text">insert-into-empty-dataset</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="dml">
@@ -985,6 +985,21 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="dml">
+      <compilation-unit name="insert-and-scan-dataset">
+        <output-dir compare="Text">insert-and-scan-dataset</output-dir>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-and-scan-dataset-with-index">
+        <output-dir compare="Text">insert-and-scan-dataset-with-index</output-dir>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="insert-and-scan-joined-datasets">
+        <output-dir compare="Text">insert-and-scan-joined-datasets</output-dir>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
       <compilation-unit name="insert-into-loaded-dataset-with-index_01">
         <output-dir compare="Text">insert-into-loaded-dataset-with-index_01</output-dir>
       </compilation-unit>
@@ -3852,8 +3867,8 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q1_pricing_summary_report_nt">
-        <output-dir compare="Text">q1_pricing_summary_report_nt</output-dir>
+      <compilation-unit name="q01_pricing_summary_report_nt">
+        <output-dir compare="Text">q01_pricing_summary_report_nt</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
@@ -3872,43 +3887,43 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q2_minimum_cost_supplier">
-        <output-dir compare="Text">q2_minimum_cost_supplier</output-dir>
+      <compilation-unit name="q02_minimum_cost_supplier">
+        <output-dir compare="Text">q02_minimum_cost_supplier</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q3_shipping_priority_nt">
-        <output-dir compare="Text">q3_shipping_priority_nt</output-dir>
+      <compilation-unit name="q03_shipping_priority_nt">
+        <output-dir compare="Text">q03_shipping_priority_nt</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q4_order_priority">
-        <output-dir compare="Text">q4_order_priority</output-dir>
+      <compilation-unit name="q04_order_priority">
+        <output-dir compare="Text">q04_order_priority</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q5_local_supplier_volume">
-        <output-dir compare="Text">q5_local_supplier_volume</output-dir>
+      <compilation-unit name="q05_local_supplier_volume">
+        <output-dir compare="Text">q05_local_supplier_volume</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q6_forecast_revenue_change">
-        <output-dir compare="Text">q6_forecast_revenue_change</output-dir>
+      <compilation-unit name="q06_forecast_revenue_change">
+        <output-dir compare="Text">q06_forecast_revenue_change</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q7_volume_shipping">
-        <output-dir compare="Text">q7_volume_shipping</output-dir>
+      <compilation-unit name="q07_volume_shipping">
+        <output-dir compare="Text">q07_volume_shipping</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q8_national_market_share">
-        <output-dir compare="Text">q8_national_market_share</output-dir>
+      <compilation-unit name="q08_national_market_share">
+        <output-dir compare="Text">q08_national_market_share</output-dir>
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
-      <compilation-unit name="q9_product_type_profit_nt">
-        <output-dir compare="Text">q9_product_type_profit_nt</output-dir>
+      <compilation-unit name="q09_product_type_profit_nt">
+        <output-dir compare="Text">q09_product_type_profit_nt</output-dir>
       </compilation-unit>
     </test-case>
   </test-group>
@@ -4259,6 +4274,12 @@
         <output-dir compare="Text">query-issue244</output-dir>
       </compilation-unit>
     </test-case>
+    <test-case FilePath="load">
+      <compilation-unit name="duplicate-key-error">
+        <output-dir compare="Text">none</output-dir>
+        <expected-error>edu.uci.ics.hyracks.api.exceptions.HyracksException</expected-error> 
+      </compilation-unit>
+    </test-case>
   </test-group>
   <test-group name="hints">
     <test-case FilePath="hints">
@@ -4441,4 +4462,11 @@
       </compilation-unit>
     </test-case>
   </test-group>
+  <test-group name="types">
+    <test-case FilePath="types">
+      <compilation-unit name="record01">
+        <output-dir compare="Text">record01</output-dir>
+      </compilation-unit>
+    </test-case>
+  </test-group>
 </test-suite>

diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q01_pricing_summary_report.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql
rename to asterix-app/src/test/resources/tpch/queries/asterix/q01_pricing_summary_report.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q03_shipping_priority.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql
rename to asterix-app/src/test/resources/tpch/queries/asterix/q03_shipping_priority.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q05_local_supplier_volume.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql
rename to asterix-app/src/test/resources/tpch/queries/asterix/q05_local_supplier_volume.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q09_product_type_profit.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql
rename to asterix-app/src/test/resources/tpch/queries/asterix/q09_product_type_profit.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql b/asterix-app/src/test/resources/tpch/queries/local/q01_pricing_summary_report.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql
rename to asterix-app/src/test/resources/tpch/queries/local/q01_pricing_summary_report.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql b/asterix-app/src/test/resources/tpch/queries/local/q03_shipping_priority.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql
rename to asterix-app/src/test/resources/tpch/queries/local/q03_shipping_priority.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/tpch/queries/local/q05_local_supplier_volume.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql
rename to asterix-app/src/test/resources/tpch/queries/local/q05_local_supplier_volume.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql b/asterix-app/src/test/resources/tpch/queries/local/q09_product_type_profit.aql
similarity index 100%
rename from asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql
rename to asterix-app/src/test/resources/tpch/queries/local/q09_product_type_profit.aql

diff --git a/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql b/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql
index b767d57..78375e6 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql

@@ -58,7 +58,7 @@
 declare dataset CustOrder(CustOrderType)
   primary key co_custkey on group1;
 
-write into dataset CustOrder 
+insert into dataset CustOrder 
 ( for $c in dataset('Customers')
   for $o in dataset('Orders')
   where $c.c_custkey = $o.o_custkey

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java
index 2064d47..98f8387 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java

@@ -26,7 +26,6 @@
         DML_CMD_LIST,
         FUNCTION_DECL,
         LOAD_FROM_FILE,
-        WRITE_FROM_QUERY_RESULT,
         NODEGROUP_DECL,
         NODEGROUP_DROP,
         QUERY,

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java
deleted file mode 100644
index 06e452d..0000000
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java
+++ /dev/null

@@ -1,68 +0,0 @@
-/*
- * Copyright 2009-2013 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.expression;
-
-import edu.uci.ics.asterix.aql.base.Statement;
-import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
-import edu.uci.ics.asterix.aql.expression.visitor.IAqlVisitorWithVoidReturn;
-import edu.uci.ics.asterix.common.exceptions.AsterixException;
-
-public class WriteFromQueryResultStatement implements Statement {
-
-    private Identifier dataverseName;
-    private Identifier datasetName;
-
-    private Query query;
-    private int varCounter;
-
-    public WriteFromQueryResultStatement(Identifier dataverseName, Identifier datasetName, Query query, int varCounter) {
-        this.dataverseName = dataverseName;
-        this.datasetName = datasetName;
-        this.query = query;
-        this.varCounter = varCounter;
-    }
-
-    @Override
-    public Kind getKind() {
-        return Kind.WRITE_FROM_QUERY_RESULT;
-    }
-
-    public Identifier getDataverseName() {
-        return dataverseName;
-    }
-
-    public Identifier getDatasetName() {
-        return datasetName;
-    }
-
-    public Query getQuery() {
-        return query;
-    }
-
-    public int getVarCounter() {
-        return varCounter;
-    }
-
-    @Override
-    public <R, T> R accept(IAqlExpressionVisitor<R, T> visitor, T arg) throws AsterixException {
-        return visitor.visitLoadFromQueryResultStatement(this, arg);
-    }
-
-    @Override
-    public <T> void accept(IAqlVisitorWithVoidReturn<T> visitor, T arg) throws AsterixException {
-        visitor.visit(this, arg);
-    }
-
-}

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java
index 652aff5..cdbd86f 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java

@@ -76,7 +76,6 @@
 import edu.uci.ics.asterix.aql.expression.UpdateStatement;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-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.exceptions.AsterixException;
@@ -421,12 +420,6 @@
     }
 
     @Override
-    public void visit(WriteFromQueryResultStatement stmtLoad, Integer arg) throws AsterixException {
-        // TODO Auto-generated method stub
-
-    }
-
-    @Override
     public void visit(DropStatement stmtDel, Integer arg) throws AsterixException {
         // TODO Auto-generated method stub
 

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java
index f6b05d8..7fbf342 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java

@@ -61,7 +61,6 @@
 import edu.uci.ics.asterix.aql.expression.UpdateStatement;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 
@@ -79,8 +78,6 @@
 
     R visitLoadFromFileStatement(LoadFromFileStatement stmtLoad, T arg) throws AsterixException;
 
-    R visitLoadFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, T arg) throws AsterixException;
-
     R visitDropStatement(DropStatement del, T arg) throws AsterixException;
 
     R visitInsertStatement(InsertStatement insert, T arg) throws AsterixException;
@@ -161,8 +158,6 @@
 
     R visitDataverseDecl(DataverseDecl dv, T arg) throws AsterixException;
 
-    R visitWriteFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, T arg) throws AsterixException;
-
     R visit(CreateFunctionStatement cfs, T arg) throws AsterixException;
 
     R visitFunctionDropStatement(FunctionDropStatement del, T arg) throws AsterixException;

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java
index fe85851..b936c63 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java

@@ -61,7 +61,6 @@
 import edu.uci.ics.asterix.aql.expression.UpdateStatement;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
 
@@ -87,8 +86,6 @@
 
     void visit(UpdateClause updateClause, T arg) throws AsterixException;
 
-    void visit(WriteFromQueryResultStatement stmtLoad, T arg) throws AsterixException;
-
     void visit(DatasetDecl dd, T arg) throws AsterixException;
 
     void visit(LiteralExpr l, T arg) throws AsterixException;

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java
index cf6020e..a9d8585 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java

@@ -75,7 +75,6 @@
 import edu.uci.ics.asterix.aql.expression.VarIdentifier;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
 import edu.uci.ics.asterix.aql.util.FunctionUtils;
@@ -485,13 +484,6 @@
         }
 
         @Override
-        public Void visitWriteFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, Void arg)
-                throws AsterixException {
-            // TODO Auto-generated method stub
-            return null;
-        }
-
-        @Override
         public Void visitWriteStatement(WriteStatement ws, Void arg) throws AsterixException {
             // TODO Auto-generated method stub
             return null;
@@ -502,13 +494,6 @@
         }
 
         @Override
-        public Void visitLoadFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, Void arg)
-                throws AsterixException {
-            // TODO Auto-generated method stub
-            return null;
-        }
-
-        @Override
         public Void visitCreateDataverseStatement(CreateDataverseStatement del, Void arg) throws AsterixException {
             // TODO Auto-generated method stub
             return null;

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java
index 4f2f796..dcb4a66 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java

@@ -72,7 +72,6 @@
 import edu.uci.ics.asterix.aql.expression.VarIdentifier;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
@@ -436,13 +435,6 @@
     }
 
     @Override
-    public Pair<IAqlExpression, List<VariableSubstitution>> visitWriteFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, List<VariableSubstitution> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<IAqlExpression, List<VariableSubstitution>> visitCreateIndexStatement(CreateIndexStatement cis,
             List<VariableSubstitution> arg) throws AsterixException {
         // TODO Auto-generated method stub
@@ -536,13 +528,6 @@
     }
 
     @Override
-    public Pair<IAqlExpression, List<VariableSubstitution>> visitLoadFromQueryResultStatement(
-            WriteFromQueryResultStatement stmtLoad, List<VariableSubstitution> arg) throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Pair<IAqlExpression, List<VariableSubstitution>> visitCreateDataverseStatement(CreateDataverseStatement del,
             List<VariableSubstitution> arg) throws AsterixException {
         // TODO Auto-generated method stub

diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java
index 4858789..ae5d7d9 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java

@@ -73,7 +73,6 @@
 import edu.uci.ics.asterix.aql.expression.VarIdentifier;
 import edu.uci.ics.asterix.aql.expression.VariableExpr;
 import edu.uci.ics.asterix.aql.expression.WhereClause;
-import edu.uci.ics.asterix.aql.expression.WriteFromQueryResultStatement;
 import edu.uci.ics.asterix.aql.expression.WriteStatement;
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
@@ -461,26 +460,12 @@
     }
 
     @Override
-    public Boolean visitWriteFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, List<FunctionDecl> arg)
-            throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Boolean visitWriteStatement(WriteStatement ws, List<FunctionDecl> arg) throws AsterixException {
         // TODO Auto-generated method stub
         return null;
     }
 
     @Override
-    public Boolean visitLoadFromQueryResultStatement(WriteFromQueryResultStatement stmtLoad, List<FunctionDecl> arg)
-            throws AsterixException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
     public Boolean visitCreateDataverseStatement(CreateDataverseStatement del, List<FunctionDecl> arg)
             throws AsterixException {
         // TODO Auto-generated method stub

diff --git a/asterix-aql/src/main/javacc/AQL.jj b/asterix-aql/src/main/javacc/AQL.jj
index bd21581..fdbcc71 100644
--- a/asterix-aql/src/main/javacc/AQL.jj
+++ b/asterix-aql/src/main/javacc/AQL.jj

@@ -96,6 +96,49 @@
         }  
         return s.substring(1).trim();
     }
+    
+    private static IRecordFieldDataGen parseFieldDataGen(String hint) throws ParseException {
+      IRecordFieldDataGen rfdg = null;
+      String splits[] = hint.split(" +");
+      if (splits[0].equals(VAL_FILE_HINT)) { 
+        File[] valFiles = new File[splits.length - 1];
+        for (int k=1; k<splits.length; k++) {
+          valFiles[k-1] = new File(splits[k]);
+        } 
+        rfdg = new FieldValFileDataGen(valFiles);
+      } else if (splits[0].equals(VAL_FILE_SAME_INDEX_HINT)) {
+        rfdg = new FieldValFileSameIndexDataGen(new File(splits[1]), splits[2]);
+      } else if (splits[0].equals(LIST_VAL_FILE_HINT)) {
+        rfdg = new ListValFileDataGen(new File(splits[1]), Integer.parseInt(splits[2]), Integer.parseInt(splits[3]));
+      } else if (splits[0].equals(LIST_HINT)) {
+        rfdg = new ListDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
+      } else if (splits[0].equals(INTERVAL_HINT)) {
+        FieldIntervalDataGen.ValueType vt;
+        if (splits[1].equals("int")) {
+          vt = FieldIntervalDataGen.ValueType.INT;
+        } else if (splits[1].equals("long")) {
+          vt = FieldIntervalDataGen.ValueType.LONG;
+        } else if (splits[1].equals("float")) {
+          vt = FieldIntervalDataGen.ValueType.FLOAT;
+        } else if (splits[1].equals("double")) {
+          vt = FieldIntervalDataGen.ValueType.DOUBLE;
+        } else {
+          throw new ParseException("Unknown type for interval data gen: " + splits[1]);
+        }
+        rfdg = new FieldIntervalDataGen(vt, splits[2], splits[3]); 
+      } else if (splits[0].equals(INSERT_RAND_INT_HINT)) {
+        rfdg = new InsertRandIntDataGen(splits[1], splits[2]);
+      } else if (splits[0].equals(DATE_BETWEEN_YEARS_HINT)) {
+        rfdg = new DateBetweenYearsDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
+      } else if (splits[0].equals(DATETIME_BETWEEN_YEARS_HINT)) {
+        rfdg = new DatetimeBetweenYearsDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
+      } else if (splits[0].equals(DATETIME_ADD_RAND_HOURS_HINT)) {
+        rfdg = new DatetimeAddRandHoursDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]), splits[3]);
+      } else if (splits[0].equals(AUTO_HINT)) {
+        rfdg = new AutoDataGen(splits[1]);
+      }
+      return rfdg;
+    }
 
     public AQLParser(String s){
         this(new StringReader(s));
@@ -376,11 +419,11 @@
     }
   | "keyword"
     {
-      type = IndexType.FUZZY_WORD_INVIX;
+      type = IndexType.LENGTH_PARTITIONED_WORD_INVIX;
     }
   | "ngram" <LEFTPAREN> <INTEGER_LITERAL>
     {
-      type = IndexType.FUZZY_NGRAM_INVIX;
+      type = IndexType.LENGTH_PARTITIONED_NGRAM_INVIX;
       gramLength = Integer.valueOf(token.image);
     }
   <RIGHTPAREN>)
@@ -678,30 +721,15 @@
 {
   String nodeName = null;
   String fileName = null;
-  Statement stmt = null;
   Query query;
   String writerClass = null;
   Pair<Identifier,Identifier> nameComponents = null;
 }
 {
-  "write" ((
-    "output" "to" nodeName = Identifier() ":" fileName = StringLiteral()
+  "write" "output" "to" nodeName = Identifier() ":" fileName = StringLiteral()
     ( "using" writerClass = StringLiteral() )?
-      {                  
-        stmt = new WriteStatement(new Identifier(nodeName), fileName, writerClass);         
-      }
-  ) | (
-    "into" <DATASET> 
-      {
-        nameComponents = QualifiedName();
-      }
-    <LEFTPAREN> query = Query() <RIGHTPAREN>
-      {
-        stmt = new WriteFromQueryResultStatement(nameComponents.first, nameComponents.second, query, getVarCounter());
-      }
-  ))
-    {
-      return stmt;
+    {                  
+      return new WriteStatement(new Identifier(nodeName), fileName, writerClass);         
     }
 }
 
@@ -908,63 +936,20 @@
 
 void RecordField(RecordTypeDefinition recType) throws ParseException:
 {
-        String fieldName;
-        TypeExpression type = null; 
-        boolean nullable = false;
+  String fieldName;
+  TypeExpression type = null; 
+  boolean nullable = false;
 }
 {
-      fieldName = Identifier()
-      	{
-	     fieldName = token.image;	     	     
-         String hint = getHint(token);
-         IRecordFieldDataGen rfdg = null;
-         if (hint != null) { 
-           String splits[] = hint.split(" +");
-           if (splits[0].equals(VAL_FILE_HINT)) { 
-             File[] valFiles = new File[splits.length - 1];
-             for (int k=1; k<splits.length; k++) {
-               valFiles[k-1] = new File(splits[k]);
-             } 
-             rfdg = new FieldValFileDataGen(valFiles);
-           } else if (splits[0].equals(VAL_FILE_SAME_INDEX_HINT)) {
-             rfdg = new FieldValFileSameIndexDataGen(new File(splits[1]), splits[2]);
-           } else if (splits[0].equals(LIST_VAL_FILE_HINT)) {
-             rfdg = new ListValFileDataGen(new File(splits[1]), Integer.parseInt(splits[2]), Integer.parseInt(splits[3]));
-           } else if (splits[0].equals(LIST_HINT)) {
-             rfdg = new ListDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
-           } else if (splits[0].equals(INTERVAL_HINT)) {
-             FieldIntervalDataGen.ValueType vt;
-             if (splits[1].equals("int")) {
-               vt = FieldIntervalDataGen.ValueType.INT;
-             } else if (splits[1].equals("long")) {
-               vt = FieldIntervalDataGen.ValueType.LONG;
-             } else if (splits[1].equals("float")) {
-               vt = FieldIntervalDataGen.ValueType.FLOAT;
-             } else if (splits[1].equals("double")) {
-               vt = FieldIntervalDataGen.ValueType.DOUBLE;
-             } else {
-               throw new ParseException("Unknown type for interval data gen: " + splits[1]);
-             }
-             rfdg = new FieldIntervalDataGen(vt, splits[2], splits[3]); 
-           } else if (splits[0].equals(INSERT_RAND_INT_HINT)) {
-             rfdg = new InsertRandIntDataGen(splits[1], splits[2]);
-           } else if (splits[0].equals(DATE_BETWEEN_YEARS_HINT)) {
-             rfdg = new DateBetweenYearsDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
-           } else if (splits[0].equals(DATETIME_BETWEEN_YEARS_HINT)) {
-             rfdg = new DatetimeBetweenYearsDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]));
-           } else if (splits[0].equals(DATETIME_ADD_RAND_HOURS_HINT)) {
-             rfdg = new DatetimeAddRandHoursDataGen(Integer.parseInt(splits[1]), Integer.parseInt(splits[2]), splits[3]);
-           } else if (splits[0].equals(AUTO_HINT)) {
-              rfdg = new AutoDataGen(splits[1]);
-           }
-         }
-	    }
-	  ":"
-	  ( type =  TypeExpr() )
-	  ("?" { nullable = true; } )?
-	  {
-	     recType.addField(fieldName, type, nullable, rfdg);
-	  }   
+  fieldName = Identifier()
+    {
+      String hint = getHint(token);
+      IRecordFieldDataGen rfdg = hint != null ? parseFieldDataGen(hint) : null;
+    }
+  ":" type =  TypeExpr() ("?" { nullable = true; } )?
+    {
+      recType.addField(fieldName, type, nullable, rfdg);
+    }   
 }
 
 TypeReferenceExpression TypeReference() throws ParseException:
@@ -2124,17 +2109,17 @@
 
 TOKEN:
 {
-  < DOUBLE_LITERAL: <INTEGER>
-        | <INTEGER> ( "." <INTEGER> )?
-        | "." <INTEGER>
+  < DOUBLE_LITERAL: <DIGITS>
+        | <DIGITS> ( "." <DIGITS> )?
+        | "." <DIGITS>
   >
   |
-  < FLOAT_LITERAL: <INTEGER> ( "f" | "F" )
-        | <INTEGER> ( "." <INTEGER> ( "f" | "F" ) )?
-        | "." <INTEGER> ( "f" | "F" )
+  < FLOAT_LITERAL: <DIGITS> ( "f" | "F" )
+        | <DIGITS> ( "." <DIGITS> ( "f" | "F" ) )?
+        | "." <DIGITS> ( "f" | "F" )
   >
   |
-  <INTEGER : (<DIGIT>)+ >
+  <DIGITS : (<DIGIT>)+ >
 }
 
 <DEFAULT>
@@ -2162,14 +2147,14 @@
 <DEFAULT>
 TOKEN :
 {
-	<IDENTIFIER : (<LETTER>)+ (<LETTER> | <DIGIT> | <SPECIALCHARS>)*>
+	<IDENTIFIER : <LETTER> (<LETTER> | <DIGIT> | <SPECIALCHARS>)*>
 }
 
 
 <DEFAULT>
 TOKEN :
 {
-	<VARIABLE : "$" (<LETTER>)+ (<LETTER> | <DIGIT> | "_")* >
+	<VARIABLE : "$" <LETTER> (<LETTER> | <DIGIT> | "_")*>
 }
 
 SKIP:

diff --git a/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/AsterixTransactionProperties.java b/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/AsterixTransactionProperties.java
index 6fa5beb..5a40ece 100644
--- a/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/AsterixTransactionProperties.java
+++ b/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/AsterixTransactionProperties.java

@@ -23,7 +23,7 @@
     private static final int TXN_LOG_BUFFER_PAGESIZE_DEFAULT = (128 << 10); // 128KB
 
     private static final String TXN_LOG_PARTITIONSIZE_KEY = "txn.log.partitionsize";
-    private static final long TXN_LOG_PARTITIONSIZE_DEFAULT = (2 << 30); // 2GB
+    private static final long TXN_LOG_PARTITIONSIZE_DEFAULT = ((long)2 << 30); // 2GB
 
     private static final String TXN_LOG_DISKSECTORSIZE_KEY = "txn.log.disksectorsize";
     private static final int TXN_LOG_DISKSECTORSIZE_DEFAULT = 4096;

diff --git a/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/DatasetConfig.java b/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/DatasetConfig.java
index 9e2388c..60cf6e5 100644
--- a/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/DatasetConfig.java
+++ b/asterix-common/src/main/java/edu/uci/ics/asterix/common/config/DatasetConfig.java

@@ -40,10 +40,10 @@
     public enum IndexType {
         BTREE,        
         RTREE,
-        WORD_INVIX,
-        NGRAM_INVIX,
-        FUZZY_WORD_INVIX,
-        FUZZY_NGRAM_INVIX
+        SINGLE_PARTITION_WORD_INVIX,
+        SINGLE_PARTITION_NGRAM_INVIX,
+        LENGTH_PARTITIONED_WORD_INVIX,
+        LENGTH_PARTITIONED_NGRAM_INVIX
     }
 
 }

diff --git a/asterix-common/src/main/java/edu/uci/ics/asterix/common/context/DatasetLifecycleManager.java b/asterix-common/src/main/java/edu/uci/ics/asterix/common/context/DatasetLifecycleManager.java
index 1931188..7232f01 100644
--- a/asterix-common/src/main/java/edu/uci/ics/asterix/common/context/DatasetLifecycleManager.java
+++ b/asterix-common/src/main/java/edu/uci/ics/asterix/common/context/DatasetLifecycleManager.java

@@ -165,7 +165,8 @@
         List<DatasetInfo> datasetInfosList = new ArrayList<DatasetInfo>(datasetInfos.values());
         Collections.sort(datasetInfosList);
         for (DatasetInfo dsInfo : datasetInfosList) {
-            if (((PrimaryIndexOperationTracker) datasetOpTrackers.get(dsInfo.datasetID)).getNumActiveOperations() == 0
+            ILSMOperationTracker opTracker = datasetOpTrackers.get(dsInfo.datasetID);
+            if (opTracker != null && ((PrimaryIndexOperationTracker) opTracker).getNumActiveOperations() == 0
                     && dsInfo.referenceCount == 0 && dsInfo.isOpen) {
                 for (IndexInfo iInfo : dsInfo.indexes.values()) {
                     if (iInfo.isOpen) {

diff --git a/asterix-common/src/main/java/edu/uci/ics/asterix/common/transactions/FileBasedBuffer.java b/asterix-common/src/main/java/edu/uci/ics/asterix/common/transactions/FileBasedBuffer.java
index 7ef378e..fbe9b4c 100644
--- a/asterix-common/src/main/java/edu/uci/ics/asterix/common/transactions/FileBasedBuffer.java
+++ b/asterix-common/src/main/java/edu/uci/ics/asterix/common/transactions/FileBasedBuffer.java

@@ -83,7 +83,7 @@
         buffer.position(pos);
         buffer.limit(limit);
         fileChannel.write(buffer);
-        fileChannel.force(true);
+        fileChannel.force(false);
 
         //update variables
         bufferLastFlushOffset = limit;

diff --git a/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerUtil.java b/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerUtil.java
index e62cc59..2e04bbf 100644
--- a/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerUtil.java
+++ b/asterix-installer/src/main/java/edu/uci/ics/asterix/installer/driver/InstallerUtil.java

@@ -247,7 +247,8 @@
         String txnLogDir = null;
         for (Node node : cluster.getNode()) {
             coredumpDir = node.getLogDir() == null ? cluster.getLogDir() : node.getLogDir();
-            coredump.add(new Coredump(asterixInstanceName + "_" + node.getId(), coredumpDir  + File.separator + asterixInstanceName +  "_"  + node.getId()));
+            coredump.add(new Coredump(asterixInstanceName + "_" + node.getId(), coredumpDir + File.separator
+                    + asterixInstanceName + "_" + node.getId()));
 
             txnLogDir = node.getTxnLogDir() == null ? cluster.getTxnLogDir() : node.getTxnLogDir();
             txnLogDirs.add(new TransactionLogDir(asterixInstanceName + "_" + node.getId(), txnLogDir));
@@ -455,17 +456,19 @@
         boolean conflictFound = false;
         AsterixInstance conflictingInstance = null;
         for (AsterixInstance existing : existingInstances) {
-            conflictFound = existing.getCluster().getMasterNode().getClusterIp().equals(masterIp);
-            if (conflictFound) {
-                conflictingInstance = existing;
-                break;
-            }
-            for (Node n : existing.getCluster().getNode()) {
-                if (usedIps.contains(n.getClusterIp())) {
-                    conflictFound = true;
+            if (!existing.getState().equals(State.INACTIVE)) {
+                conflictFound = existing.getCluster().getMasterNode().getClusterIp().equals(masterIp);
+                if (conflictFound) {
                     conflictingInstance = existing;
                     break;
                 }
+                for (Node n : existing.getCluster().getNode()) {
+                    if (usedIps.contains(n.getClusterIp())) {
+                        conflictFound = true;
+                        conflictingInstance = existing;
+                        break;
+                    }
+                }
             }
         }
         if (conflictFound) {

diff --git a/asterix-installer/src/main/resources/conf/asterix-configuration.xml b/asterix-installer/src/main/resources/conf/asterix-configuration.xml
index e542efd..6b3133c 100644
--- a/asterix-installer/src/main/resources/conf/asterix-configuration.xml
+++ b/asterix-installer/src/main/resources/conf/asterix-configuration.xml

@@ -126,9 +126,9 @@
 
 	<property>
 		<name>txn.log.groupcommitinterval</name>
-		<value>1</value>
+		<value>40</value>
 		<description>The group commit wait time in milliseconds. (Default =
-			"10" // 0.1ms)
+			"40" // 40ms)
 		</description>
 	</property>
 

diff --git a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlDataSource.java b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlDataSource.java
index 0ed3c78..166de00 100644
--- a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlDataSource.java
+++ b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlDataSource.java

@@ -32,7 +32,7 @@
 import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IDataSource;
 import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider;
 import edu.uci.ics.hyracks.algebricks.core.algebra.operators.logical.OrderOperator.IOrder.OrderKind;
-import edu.uci.ics.hyracks.algebricks.core.algebra.properties.AsterixNodeGroupDomain;
+import edu.uci.ics.hyracks.algebricks.core.algebra.properties.DefaultNodeGroupDomain;
 import edu.uci.ics.hyracks.algebricks.core.algebra.properties.FunctionalDependency;
 import edu.uci.ics.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty;
 import edu.uci.ics.hyracks.algebricks.core.algebra.properties.INodeDomain;
@@ -120,7 +120,7 @@
             schemaTypes[i] = recordType.getFieldType(partitioningKeys.get(i));
         }
         schemaTypes[n] = itemType;
-        domain = new AsterixNodeGroupDomain(DatasetUtils.getNodegroupName(dataset));
+        domain = new DefaultNodeGroupDomain(DatasetUtils.getNodegroupName(dataset));
     }
 
     private void initFeedDataset(IAType itemType, Dataset dataset) throws IOException {
@@ -135,7 +135,7 @@
                 schemaTypes[i] = recordType.getFieldType(partitioningKeys.get(i));
             }
             schemaTypes[n] = itemType;
-            domain = new AsterixNodeGroupDomain(DatasetUtils.getNodegroupName(dataset));
+            domain = new DefaultNodeGroupDomain(DatasetUtils.getNodegroupName(dataset));
         }
     }
 

diff --git a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlMetadataProvider.java b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlMetadataProvider.java
index 1ce89ac..1ade7ef 100644
--- a/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlMetadataProvider.java
+++ b/asterix-metadata/src/main/java/edu/uci/ics/asterix/metadata/declared/AqlMetadataProvider.java

@@ -575,9 +575,11 @@
                     appContext.getStorageManagerInterface(), appContext.getIndexLifecycleManagerProvider(), spPc.first,
                     typeTraits, comparatorFactories, bloomFilterKeyFields, lowKeyFields, highKeyFields,
                     lowKeyInclusive, highKeyInclusive, new LSMBTreeDataflowHelperFactory(
-                            new AsterixVirtualBufferCacheProvider(dataset.getDatasetId()), rtcProvider, rtcProvider,
-                            rtcProvider, rtcProvider, storageProperties.getBloomFilterFalsePositiveRate()),
-                    retainInput, searchCallbackFactory);
+                            new AsterixVirtualBufferCacheProvider(dataset.getDatasetId()), rtcProvider,
+                            isSecondary ? AsterixRuntimeComponentsProvider.LSMBTREE_SECONDARY_PROVIDER
+                                    : new PrimaryIndexOperationTrackerProvider(dataset.getDatasetId()), rtcProvider,
+                            rtcProvider, storageProperties.getBloomFilterFalsePositiveRate()), retainInput,
+                    searchCallbackFactory);
 
             return new Pair<IOperatorDescriptor, AlgebricksPartitionConstraint>(btreeSearchOp, spPc.second);
 
@@ -930,10 +932,10 @@
                 return getRTreeDmlRuntime(dataverseName, datasetName, indexName, propagatedSchema, typeEnv,
                         primaryKeys, secondaryKeys, filterFactory, recordDesc, context, spec, indexOp);
             }
-            case WORD_INVIX:
-            case NGRAM_INVIX:
-            case FUZZY_WORD_INVIX:
-            case FUZZY_NGRAM_INVIX: {
+            case SINGLE_PARTITION_WORD_INVIX:
+            case SINGLE_PARTITION_NGRAM_INVIX:
+            case LENGTH_PARTITIONED_WORD_INVIX:
+            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                 return getInvertedIndexDmlRuntime(dataverseName, datasetName, indexName, propagatedSchema, typeEnv,
                         primaryKeys, secondaryKeys, filterFactory, recordDesc, context, spec, indexOp,
                         secondaryIndex.getIndexType());
@@ -1109,7 +1111,8 @@
         }
 
         boolean isPartitioned;
-        if (indexType == IndexType.FUZZY_WORD_INVIX || indexType == IndexType.FUZZY_NGRAM_INVIX) {
+        if (indexType == IndexType.LENGTH_PARTITIONED_WORD_INVIX
+                || indexType == IndexType.LENGTH_PARTITIONED_NGRAM_INVIX) {
             isPartitioned = true;
         } else {
             isPartitioned = false;

diff --git a/asterix-om/src/main/java/edu/uci/ics/asterix/om/types/ARecordType.java b/asterix-om/src/main/java/edu/uci/ics/asterix/om/types/ARecordType.java
index 7d20886..0319c7c 100644
--- a/asterix-om/src/main/java/edu/uci/ics/asterix/om/types/ARecordType.java
+++ b/asterix-om/src/main/java/edu/uci/ics/asterix/om/types/ARecordType.java

@@ -329,17 +329,17 @@
                                     + fieldType.getTypeTag() + " cannot be indexed using the RTree index.");
                     }
                     break;
-                case FUZZY_NGRAM_INVIX:
+                case LENGTH_PARTITIONED_NGRAM_INVIX:
                     switch (fieldType.getTypeTag()) {
                         case STRING:
                         case UNION:
                             break;
                         default:
                             throw new AlgebricksException("The field \"" + fieldName + "\" which is of type "
-                                    + fieldType.getTypeTag() + " cannot be indexed using the Fuzzy N-Gram index.");
+                                    + fieldType.getTypeTag() + " cannot be indexed using the Length Partitioned N-Gram index.");
                     }
                     break;
-                case FUZZY_WORD_INVIX:
+                case LENGTH_PARTITIONED_WORD_INVIX:
                     switch (fieldType.getTypeTag()) {
                         case STRING:
                         case UNORDEREDLIST:
@@ -348,10 +348,10 @@
                             break;
                         default:
                             throw new AlgebricksException("The field \"" + fieldName + "\" which is of type "
-                                    + fieldType.getTypeTag() + " cannot be indexed using the Fuzzy Keyword index.");
+                                    + fieldType.getTypeTag() + " cannot be indexed using the Length Partitioned Keyword index.");
                     }
                     break;
-                case NGRAM_INVIX:
+                case SINGLE_PARTITION_NGRAM_INVIX:
                     switch (fieldType.getTypeTag()) {
                         case STRING:
                         case UNION:
@@ -361,7 +361,7 @@
                                     + fieldType.getTypeTag() + " cannot be indexed using the N-Gram index.");
                     }
                     break;
-                case WORD_INVIX:
+                case SINGLE_PARTITION_WORD_INVIX:
                     switch (fieldType.getTypeTag()) {
                         case STRING:
                         case UNORDEREDLIST:

diff --git a/asterix-om/src/main/java/edu/uci/ics/asterix/om/util/NonTaggedFormatUtil.java b/asterix-om/src/main/java/edu/uci/ics/asterix/om/util/NonTaggedFormatUtil.java
index 86c1346..c12d8b8 100644
--- a/asterix-om/src/main/java/edu/uci/ics/asterix/om/util/NonTaggedFormatUtil.java
+++ b/asterix-om/src/main/java/edu/uci/ics/asterix/om/util/NonTaggedFormatUtil.java

@@ -191,12 +191,12 @@
     public static IBinaryTokenizerFactory getBinaryTokenizerFactory(ATypeTag keyType, IndexType indexType,
             int gramLength) throws AlgebricksException {
         switch (indexType) {
-            case WORD_INVIX:
-            case FUZZY_WORD_INVIX: {
+            case SINGLE_PARTITION_WORD_INVIX:
+            case LENGTH_PARTITIONED_WORD_INVIX: {
                 return AqlBinaryTokenizerFactoryProvider.INSTANCE.getWordTokenizerFactory(keyType, false);
             }
-            case NGRAM_INVIX:
-            case FUZZY_NGRAM_INVIX: {
+            case SINGLE_PARTITION_NGRAM_INVIX:
+            case LENGTH_PARTITIONED_NGRAM_INVIX: {
                 return AqlBinaryTokenizerFactoryProvider.INSTANCE.getNGramTokenizerFactory(keyType, gramLength, true,
                         false);
             }

diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AbstractTupleParser.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AbstractTupleParser.java
index f2d9384..2322338 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AbstractTupleParser.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AbstractTupleParser.java

@@ -43,7 +43,7 @@
     protected final ARecordType recType;
     protected final IHyracksTaskContext ctx;
 
-    public AbstractTupleParser(IHyracksTaskContext ctx, ARecordType recType) {
+    public AbstractTupleParser(IHyracksTaskContext ctx, ARecordType recType) throws HyracksDataException {
         appender = new FrameTupleAppender(ctx.getFrameSize());
         frame = ctx.allocateFrame();
         this.recType = recType;

diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmSchemafullRecordParserFactory.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmSchemafullRecordParserFactory.java
index b4ca5fe..5c84fe4 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmSchemafullRecordParserFactory.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmSchemafullRecordParserFactory.java

@@ -16,6 +16,7 @@
 
 import edu.uci.ics.asterix.om.types.ARecordType;
 import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.dataflow.std.file.ITupleParser;
 import edu.uci.ics.hyracks.dataflow.std.file.ITupleParserFactory;
 
@@ -34,7 +35,7 @@
     }
 
     @Override
-    public ITupleParser createTupleParser(final IHyracksTaskContext ctx) {
+    public ITupleParser createTupleParser(final IHyracksTaskContext ctx) throws HyracksDataException {
         return new AdmTupleParser(ctx, recType);
     }
 

diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmTupleParser.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmTupleParser.java
index a91f142..7cb9bb0 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmTupleParser.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/AdmTupleParser.java

@@ -16,6 +16,7 @@
 
 import edu.uci.ics.asterix.om.types.ARecordType;
 import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 
 /**
  * An extension of AbstractTupleParser that provides functionality for
@@ -23,7 +24,7 @@
  */
 public class AdmTupleParser extends AbstractTupleParser {
 
-    public AdmTupleParser(IHyracksTaskContext ctx, ARecordType recType) {
+    public AdmTupleParser(IHyracksTaskContext ctx, ARecordType recType) throws HyracksDataException {
         super(ctx, recType);
     }
 

diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/DelimitedDataTupleParser.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/DelimitedDataTupleParser.java
index 96adb5a..9f5e6e9 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/DelimitedDataTupleParser.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/DelimitedDataTupleParser.java

@@ -16,6 +16,7 @@
 
 import edu.uci.ics.asterix.om.types.ARecordType;
 import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory;
 
 /**
@@ -27,7 +28,7 @@
     private final DelimitedDataParser dataParser;
 
     public DelimitedDataTupleParser(IHyracksTaskContext ctx, ARecordType recType,
-            IValueParserFactory[] valueParserFactories, char fieldDelimter) {
+            IValueParserFactory[] valueParserFactories, char fieldDelimter) throws HyracksDataException {
         super(ctx, recType);
         dataParser = new DelimitedDataParser(recType, valueParserFactories, fieldDelimter);
     }

diff --git a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/NtDelimitedDataTupleParserFactory.java b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/NtDelimitedDataTupleParserFactory.java
index 167ff8a..6c56094 100644
--- a/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/NtDelimitedDataTupleParserFactory.java
+++ b/asterix-runtime/src/main/java/edu/uci/ics/asterix/runtime/operators/file/NtDelimitedDataTupleParserFactory.java

@@ -16,6 +16,7 @@
 
 import edu.uci.ics.asterix.om.types.ARecordType;
 import edu.uci.ics.hyracks.api.context.IHyracksTaskContext;
+import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.dataflow.common.data.parsers.IValueParserFactory;
 import edu.uci.ics.hyracks.dataflow.std.file.ITupleParser;
 import edu.uci.ics.hyracks.dataflow.std.file.ITupleParserFactory;
@@ -38,7 +39,7 @@
     }
 
     @Override
-    public ITupleParser createTupleParser(final IHyracksTaskContext ctx) {
+    public ITupleParser createTupleParser(final IHyracksTaskContext ctx) throws HyracksDataException {
         return new DelimitedDataTupleParser(ctx, recordType, valueParserFactories, fieldDelimiter);
     }
 

diff --git a/asterix-tools/src/main/java/edu/uci/ics/asterix/tools/external/data/RateControlledFileSystemBasedAdapter.java b/asterix-tools/src/main/java/edu/uci/ics/asterix/tools/external/data/RateControlledFileSystemBasedAdapter.java
index 49098a4..e037ec6 100644
--- a/asterix-tools/src/main/java/edu/uci/ics/asterix/tools/external/data/RateControlledFileSystemBasedAdapter.java
+++ b/asterix-tools/src/main/java/edu/uci/ics/asterix/tools/external/data/RateControlledFileSystemBasedAdapter.java

@@ -92,7 +92,8 @@
 
     }
 
-    protected ITupleParser getRateControlledDelimitedDataTupleParser(ARecordType recordType) throws AsterixException {
+    protected ITupleParser getRateControlledDelimitedDataTupleParser(ARecordType recordType) throws AsterixException,
+            HyracksDataException {
         ITupleParser parser;
         int n = recordType.getFieldTypes().length;
         IValueParserFactory[] fieldParserFactories = new IValueParserFactory[n];
@@ -171,7 +172,7 @@
     }
 
     @Override
-    public ITupleParser createTupleParser(IHyracksTaskContext ctx) {
+    public ITupleParser createTupleParser(IHyracksTaskContext ctx) throws HyracksDataException {
         return new RateControlledTupleParser(ctx, recordType, dataParser, configuration);
     }
 
@@ -187,7 +188,7 @@
     public static final String INTER_TUPLE_INTERVAL = "tuple-interval";
 
     public RateControlledTupleParser(IHyracksTaskContext ctx, ARecordType recType, IDataParser dataParser,
-            Map<String, Object> configuration) {
+            Map<String, Object> configuration) throws HyracksDataException {
         super(ctx, recType);
         this.dataParser = dataParser;
         String propValue = (String) configuration.get(INTER_TUPLE_INTERVAL);

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/locking/LockManager.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/locking/LockManager.java
index a18b3d3..b09cd52 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/locking/LockManager.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/locking/LockManager.java

@@ -32,9 +32,9 @@
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
 import edu.uci.ics.asterix.common.transactions.ITransactionManager.TransactionState;
 import edu.uci.ics.asterix.common.transactions.JobId;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogType;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionManagementConstants.LockManagerConstants.LockMode;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;
 import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponent;

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexLogger.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexLogger.java
index 9c9439c..755e85b 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexLogger.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexLogger.java

@@ -24,6 +24,7 @@
 import edu.uci.ics.asterix.common.transactions.IResourceManager.ResourceType;
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
 import edu.uci.ics.asterix.common.transactions.ITransactionSubsystem;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.ReusableLogContentObject;
 import edu.uci.ics.hyracks.dataflow.common.data.accessors.ITupleReference;

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexResourceManager.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexResourceManager.java
index 021d9f4..16ffa69 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexResourceManager.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/IndexResourceManager.java

@@ -73,10 +73,9 @@
         newTuple.resetByTupleOffset(logLocator.getBuffer().getByteBuffer(), offset);
         offset += newValueSize;
 
-        ILSMIndexAccessor indexAccessor = (ILSMIndexAccessor) index.createAccessor(NoOpOperationCallback.INSTANCE,
-                NoOpOperationCallback.INSTANCE);
-
         try {
+            ILSMIndexAccessor indexAccessor = (ILSMIndexAccessor) index.createAccessor(NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
+
             if (resourceType == ResourceType.LSM_BTREE) {
 
                 /* old operation */
@@ -145,10 +144,9 @@
         newTuple.resetByTupleOffset(logLocator.getBuffer().getByteBuffer(), offset);
         offset += newValueSize;
 
-        ILSMIndexAccessor indexAccessor = (ILSMIndexAccessor) index.createAccessor(NoOpOperationCallback.INSTANCE,
-                NoOpOperationCallback.INSTANCE);
-
         try {
+            ILSMIndexAccessor indexAccessor = (ILSMIndexAccessor) index.createAccessor(NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
+
             if (newOperation == IndexOperation.INSERT.ordinal()) {
                 indexAccessor.insert(newTuple);
             } else if (newOperation == IndexOperation.DELETE.ordinal()) {

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogCursor.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogCursor.java
index 645b613..d3e1ad1 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogCursor.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogCursor.java

@@ -24,6 +24,7 @@
 import edu.uci.ics.asterix.common.transactions.ILogCursor;
 import edu.uci.ics.asterix.common.transactions.ILogFilter;
 import edu.uci.ics.asterix.common.transactions.LogManagerProperties;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.PhysicalLogLocator;
 
@@ -120,7 +121,7 @@
                 // indicates an absence of logs any further.
             }
 
-            if (logicalLogLocator.getLsn() > logManager.getLastFlushedLsn().get()) {
+            if (logManager.isMemoryRead(logicalLogLocator.getLsn())) {
                 return next(currentLogLocator); //should read from memory if there is any further log
             }
         }

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogManager.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogManager.java
index d4eb8a4..5b10144 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogManager.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogManager.java

@@ -16,7 +16,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.RandomAccessFile;
 import java.nio.ByteBuffer;
@@ -25,7 +24,6 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Properties;
 import java.util.Set;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -45,10 +43,10 @@
 import edu.uci.ics.asterix.common.transactions.ILogger;
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
 import edu.uci.ics.asterix.common.transactions.LogManagerProperties;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.PhysicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.ReusableLogContentObject;
-import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionManagementConstants;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.api.lifecycle.ILifeCycleComponent;
@@ -591,14 +589,14 @@
         readDiskLog(lsnValue, logicalLogLocator);
     }
 
-    public boolean isMemoryRead(long currentLSN) {
+    public boolean isMemoryRead(long readLSN) {
         long flushLSN = lastFlushedLSN.get();
-        if ((flushLSN + 1) % logPageSize == 0) {
+        if ((flushLSN + 1) == readLSN) {
             return false;
         }
         long logPageBeginOffset = flushLSN - (flushLSN % logPageSize);
         long logPageEndOffset = logPageBeginOffset + logPageSize;
-        if (currentLSN > flushLSN || (currentLSN >= logPageBeginOffset && currentLSN < logPageEndOffset)) {
+        if (readLSN > flushLSN || (readLSN >= logPageBeginOffset && readLSN < logPageEndOffset)) {
             return true;
         } else {
             return false;

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogUtil.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogUtil.java
deleted file mode 100644
index 035a319..0000000
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/logging/LogUtil.java
+++ /dev/null

@@ -1,142 +0,0 @@
-/*
- * Copyright 2009-2013 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.transaction.management.service.logging;
-
-import java.io.File;
-import java.io.FilenameFilter;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import edu.uci.ics.asterix.common.exceptions.ACIDException;
-import edu.uci.ics.asterix.common.transactions.FileUtil;
-import edu.uci.ics.asterix.common.transactions.ILogManager;
-import edu.uci.ics.asterix.common.transactions.LogManagerProperties;
-import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
-import edu.uci.ics.asterix.common.transactions.PhysicalLogLocator;
-
-
-/**
- * A utility class providing helper methods for the {@link ILogManager}
- */
-public class LogUtil {
-
-    private static final Logger LOGGER = Logger.getLogger(LogUtil.class.getName());
-
-    // read the log directory and initialize log anchor to point to the
-    // current log partition file and the offset where the log manager shall
-    // continue to insert log records.
-
-    public static PhysicalLogLocator initializeLogAnchor(ILogManager logManager) throws ACIDException {
-        int fileId = 0;
-        long offset = 0;
-        LogManagerProperties logManagerProperties = logManager.getLogManagerProperties();
-        File logDir = new File(logManagerProperties.getLogDir());
-        try {
-            if (logDir.exists()) {
-                List<String> logFiles = getLogFiles(logManagerProperties);
-                if (logFiles == null || logFiles.size() == 0) {
-                    FileUtil.createFileIfNotExists(getLogFilePath(logManagerProperties, 0));
-                    if (LOGGER.isLoggable(Level.INFO)) {
-                        LOGGER.info("created a log file: " + getLogFilePath(logManagerProperties, 0));
-                    }
-                } else {
-                    File logFile = new File(LogUtil.getLogFilePath(logManagerProperties,
-                            Long.parseLong(logFiles.get(logFiles.size() - 1))));
-                    fileId = logFiles.size() - 1;
-                    offset = logFile.length();
-                }
-            } else {
-                FileUtil.createNewDirectory(logManagerProperties.getLogDir());
-                if (LOGGER.isLoggable(Level.INFO)) {
-                    LOGGER.info("created the log directory: " + logManagerProperties.getLogDir());
-                }
-                FileUtil.createFileIfNotExists(getLogFilePath(logManagerProperties, 0));
-                if (LOGGER.isLoggable(Level.INFO)) {
-                    LOGGER.info("created a log file: " + getLogFilePath(logManagerProperties, 0));
-                }
-            }
-        } catch (IOException ioe) {
-            throw new ACIDException("Unable to initialize log anchor", ioe);
-        }
-        if (LOGGER.isLoggable(Level.INFO)) {
-            LOGGER.info(" file id :" + fileId + " offset " + offset);
-        }
-        return new PhysicalLogLocator(fileId, offset, logManager);
-    }
-
-    public static List<String> getLogFiles(final LogManagerProperties logManagerProperties) {
-        File logDir = new File(logManagerProperties.getLogDir());
-        String[] logFiles = new String[0];
-        List<String> logFileCollection = new ArrayList<String>();
-        if (logDir.exists()) {
-            logFiles = logDir.list(new FilenameFilter() {
-                public boolean accept(File dir, String name) {
-                    if (name.startsWith(logManagerProperties.getLogFilePrefix())) {
-                        return true;
-                    }
-                    return false;
-                }
-            });
-        }
-        for (String logFile : logFiles) {
-            logFileCollection.add(logFile.substring(logManagerProperties.getLogFilePrefix().length() + 1));
-        }
-        Collections.sort(logFileCollection, new Comparator<String>() {
-            @Override
-            public int compare(String arg0, String arg1) {
-                return Integer.parseInt(arg0) - Integer.parseInt(arg1);
-            }
-        });
-        return logFileCollection;
-    }
-
-    public static long getFileId(String logFilePath, LogManagerProperties logManagerProperties) {
-        String logFileName = logFilePath;
-        if (logFilePath.contains(File.separator)) {
-            logFileName = logFilePath.substring(logFilePath.lastIndexOf(File.separator));
-        }
-        return Long.parseLong(logFileName.substring(logFileName.indexOf(logManagerProperties.getLogFilePrefix())));
-    }
-
-    public static String getLogFilePath(LogManagerProperties logManagerProperties, long fileId) {
-        return logManagerProperties.getLogDir() + File.separator + logManagerProperties.getLogFilePrefix() + "_"
-                + fileId;
-    }
-
-    public static LogicalLogLocator getDummyLogicalLogLocator(ILogManager logManager) {
-        LogicalLogLocator logicalLogLocator = new LogicalLogLocator(-1, null, -1, logManager);
-        return logicalLogLocator;
-    }
-
-    /*
-     * given a lsn, get the offset within the log file where the corresponding
-     * log record is (to be) placed.
-     */
-    public static long getFileOffset(ILogManager logManager, long lsn) {
-        return lsn % logManager.getLogManagerProperties().getLogPartitionSize();
-    }
-
-    /*
-     * given a lsn, get the file id that contains the log record.
-     */
-    public static long getFileId(ILogManager logManager, long lsn) {
-        return lsn / logManager.getLogManagerProperties().getLogPartitionSize();
-    }
-}

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/recovery/RecoveryManager.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/recovery/RecoveryManager.java
index 5b946bc..ad1db1f 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/recovery/RecoveryManager.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/recovery/RecoveryManager.java

@@ -49,12 +49,12 @@
 import edu.uci.ics.asterix.common.transactions.IResourceManager;
 import edu.uci.ics.asterix.common.transactions.IResourceManager.ResourceType;
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.PhysicalLogLocator;
 import edu.uci.ics.asterix.transaction.management.service.logging.IndexResourceManager;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogManager;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogType;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionManagementConstants;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionManager;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;

diff --git a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/transaction/TransactionContext.java b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/transaction/TransactionContext.java
index 06a5fbf..33522e3 100644
--- a/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/transaction/TransactionContext.java
+++ b/asterix-transactions/src/main/java/edu/uci/ics/asterix/transaction/management/service/transaction/TransactionContext.java

@@ -26,8 +26,8 @@
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
 import edu.uci.ics.asterix.common.transactions.ITransactionManager.TransactionState;
 import edu.uci.ics.asterix.common.transactions.JobId;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
 import edu.uci.ics.hyracks.storage.am.common.api.IModificationOperationCallback;
 import edu.uci.ics.hyracks.storage.am.lsm.common.api.ILSMIndex;

diff --git a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/logging/test/TransactionWorkloadSimulator.java b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/logging/test/TransactionWorkloadSimulator.java
index 1298791..a74b079 100644
--- a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/logging/test/TransactionWorkloadSimulator.java
+++ b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/logging/test/TransactionWorkloadSimulator.java

@@ -28,11 +28,11 @@
 import edu.uci.ics.asterix.common.transactions.ILogRecordHelper;
 import edu.uci.ics.asterix.common.transactions.IResourceManager;
 import edu.uci.ics.asterix.common.transactions.IResourceManager.ResourceType;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.transaction.management.logging.BasicLogger;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogActionType;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogType;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.asterix.transaction.management.service.transaction.JobIdFactory;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionContext;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;

diff --git a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/LogRecordReader.java b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/LogRecordReader.java
index 9aed571..8e13356 100644
--- a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/LogRecordReader.java
+++ b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/LogRecordReader.java

@@ -22,10 +22,10 @@
 import edu.uci.ics.asterix.common.transactions.ILogFilter;
 import edu.uci.ics.asterix.common.transactions.ILogManager;
 import edu.uci.ics.asterix.common.transactions.ILogRecordHelper;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.common.transactions.PhysicalLogLocator;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogManager;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;
 
 public class LogRecordReader {

diff --git a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/TransactionSimulator.java b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/TransactionSimulator.java
index b683a93..4bebbc4 100644
--- a/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/TransactionSimulator.java
+++ b/asterix-transactions/src/test/java/edu/uci/ics/asterix/transaction/management/test/TransactionSimulator.java

@@ -31,10 +31,10 @@
 import edu.uci.ics.asterix.common.transactions.ITransactionContext;
 import edu.uci.ics.asterix.common.transactions.ITransactionManager;
 import edu.uci.ics.asterix.common.transactions.JobId;
+import edu.uci.ics.asterix.common.transactions.LogUtil;
 import edu.uci.ics.asterix.common.transactions.LogicalLogLocator;
 import edu.uci.ics.asterix.transaction.management.logging.IResource;
 import edu.uci.ics.asterix.transaction.management.service.logging.LogType;
-import edu.uci.ics.asterix.transaction.management.service.logging.LogUtil;
 import edu.uci.ics.asterix.transaction.management.service.transaction.JobIdFactory;
 import edu.uci.ics.asterix.transaction.management.service.transaction.TransactionSubsystem;
 

diff --git a/pom.xml b/pom.xml
index 808f075..308900a 100644
--- a/pom.xml
+++ b/pom.xml

@@ -21,8 +21,8 @@
 	<packaging>pom</packaging>
 
     <properties>
-    	<algebricks.version>0.2.7-SNAPSHOT</algebricks.version>
-    	<hyracks.version>0.2.7-SNAPSHOT</hyracks.version>
+    	<algebricks.version>0.2.10-SNAPSHOT</algebricks.version>
+    	<hyracks.version>0.2.10-SNAPSHOT</hyracks.version>
     </properties>
 
 	<build>