Ashutosh Chauhan created HIVE-8435:
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Summary: Add identity project remover optimization
Key: HIVE-8435
URL: https://issues.apache.org/jira/browse/HIVE-8435
Project: Hive
Issue Type: New Feature
Components: Logical Optimizer
Affects Versions: 0.13.0, 0.12.0, 0.11.0, 0.10.0, 0.9.0
Reporter: Ashutosh Chauhan
Assignee: Ashutosh Chauhan
In some cases there is an identity project in plan which is useless. Better to
optimize it away to avoid evaluating it without any benefit at runtime.
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