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Type:
Bug
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Status: Resolved
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Priority:
Major
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Resolution: Fixed
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Affects Version/s: spark-branch, 0.15.0
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Fix Version/s: 1.1.0
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Component/s: Logical Optimizer
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Labels:None
IdentityProjectRemover (hive.optimize.remove.identity.project) with PPD will sometimes make mapjoin query that returns the wrong result in MR case as well.
- is related to
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HIVE-9007 Hive may generate wrong plan for map join queries due to IdentityProjectRemover [Spark Branch]
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- Resolved
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