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https://reviews.apache.org/r/32886/
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Review request for drill and Aman Sinha.
Bugs: DRILL-2639
https://issues.apache.org/jira/browse/DRILL-2639
Repository: drill-git
Description
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At planning for Union-All, block only the cases where implicit casting cannot
resolve an output type
Diffs
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exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelOptUtil.java
aba6022
exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
932aa76
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillOptiq.java
796f0f7
exec/java-exec/src/test/java/org/apache/drill/TestUnionAll.java fee1d6a
Diff: https://reviews.apache.org/r/32886/diff/
Testing
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QA, unit
Thanks,
Sean Hsuan-Yi Chu
