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From "Sean Hsuan-Yi Chu" <hsua...@usc.edu>
Subject Review Request 32634: DRILL-2612: Union All involving empty JSON file on right input to union all returns zero results
Date Mon, 30 Mar 2015 20:26:18 GMT

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https://reviews.apache.org/r/32634/
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Review request for drill and Aman Sinha.


Bugs: DRILL-2612
    https://issues.apache.org/jira/browse/DRILL-2612


Repository: drill-git


Description
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Union-All can work even when either or both sides do not have any data


Diffs
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  exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllRecordBatch.java
806104a 
  exec/java-exec/src/test/java/org/apache/drill/TestUnionAll.java 520c204 
  exec/java-exec/src/test/resources/store/json/empty.json PRE-CREATION 
  exec/java-exec/src/test/resources/store/json/simple.json PRE-CREATION 

Diff: https://reviews.apache.org/r/32634/diff/


Testing
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QA, unit all passed


Thanks,

Sean Hsuan-Yi Chu


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