Feed Fixes and Cleanup
1. Introduce filesystem feed data source.
2. Fix the order of closing feed stages on disconnection.
3. Added Twitter feed to the compatibility utility to allow
using it with its alias.
4. First part of the feed log space.
5. Fixed the handling of duplicate key exception.
Change-Id: I4e8db26a810efd1fbaa52ceeb3efd0c8328ab070
Reviewed-on: https://asterix-gerrit.ics.uci.edu/574
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <hubailmor@gmail.com>
diff --git a/asterix-lang-aql/src/main/javacc/AQL.jj b/asterix-lang-aql/src/main/javacc/AQL.jj
index 12e7897..8f62f74 100644
--- a/asterix-lang-aql/src/main/javacc/AQL.jj
+++ b/asterix-lang-aql/src/main/javacc/AQL.jj
@@ -43,6 +43,7 @@
import org.apache.asterix.common.annotations.UndeclaredFieldsDataGen;
import org.apache.asterix.common.config.DatasetConfig.DatasetType;
import org.apache.asterix.common.config.DatasetConfig.IndexType;
+import org.apache.asterix.common.config.MetadataConstants;
import org.apache.asterix.common.exceptions.AsterixException;
import org.apache.asterix.common.functions.FunctionSignature;
import org.apache.asterix.lang.aql.clause.DistinctClause;
@@ -127,7 +128,6 @@
import org.apache.asterix.lang.common.struct.Identifier;
import org.apache.asterix.lang.common.struct.QuantifiedPair;
import org.apache.asterix.lang.common.struct.VarIdentifier;
-import org.apache.asterix.metadata.bootstrap.MetadataConstants;
import org.apache.hyracks.algebricks.common.utils.Pair;
import org.apache.hyracks.algebricks.common.utils.Triple;
import org.apache.hyracks.algebricks.core.algebra.expressions.IExpressionAnnotation;