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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17589/
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Review request for Tajo.
Bugs: TAJO-568
https://issues.apache.org/jira/browse/TAJO-568
Repository: tajo
Description
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See the title and the following case:
{code}
select a.id, a.name from (select id, name from table1) a
union all
select a.id, a.name from (select id, name from table1) a
{code}
We should fix it.
Diffs
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CHANGES.txt f038f979d1e8732fc380fe878217be90df8d0153
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/LogicalPlanPreprocessor.java
586ef680e93c20e57a5dcff85b8e4135ec3e1a6f
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/planner/TestLogicalPlan.java
208b18dbb82f99613b4a57dec5975c712607ba6a
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestUnionQuery.java
169ed234b7a26b5c7297eb2d363089ec36caf2cd
tajo-core/tajo-core-backend/src/test/resources/queries/TestUnionQuery/testUnionWithSameAliasNames.sql
PRE-CREATION
tajo-core/tajo-core-backend/src/test/resources/results/TestUnionQuery/testUnionWithSameAliasNames.result
PRE-CREATION
Diff: https://reviews.apache.org/r/17589/diff/
Testing
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Thanks,
Hyunsik Choi
