Yin Huai created HIVE-4935:
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Summary: Potential NPE in MetadataOnlyOptimizer
Key: HIVE-4935
URL: https://issues.apache.org/jira/browse/HIVE-4935
Project: Hive
Issue Type: Bug
Reporter: Yin Huai
Assignee: Yin Huai
Priority: Minor
In MetadataOnlyOptimizer.TableScanProcessor.process, it is possible that we
consider a TableScanOperator as "MayBeMetadataOnly" when this TS does not have
a conf. In MetadataOnlyOptimizer.MetadataOnlyTaskDispatcher.dispatch(Node,
Stack<Node>, Object...), when we convert this TS, we want to get the alias from
its conf....
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