http://git-wip-us.apache.org/repos/asf/drill/blob/fde0a1df/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllRecordBatch.java
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diff --git
DRILL-5546: Handle schema change exception failure caused by empty input or
empty batch.
1. Modify ScanBatch's logic when it iterates list of RecordReader.
1) Skip RecordReader if it returns 0 row && present same schema. A new
schema (by calling Mutator.isNewSchema() ) means either a new top
Repository: drill
Updated Branches:
refs/heads/master e1649dd7d -> fde0a1df1
http://git-wip-us.apache.org/repos/asf/drill/blob/fde0a1df/exec/java-exec/src/test/java/org/apache/drill/TestUnionDistinct.java
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diff --git
Repository: drill
Updated Branches:
refs/heads/master d105950a7 -> e1649dd7d
DRILL-5737: Hash Agg uses more than the allocated memory under certain low
memory conditions Note: Provide a new config parameter HASHAGG_FALLBACK_ENABLED
which is set to true by default. When 2 Phase HashAgg