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From "Yin Huai (JIRA)" <>
Subject [jira] [Created] (HIVE-4935) Potential NPE in MetadataOnlyOptimizer
Date Thu, 25 Jul 2013 18:07:54 GMT
Yin Huai created HIVE-4935:

             Summary: Potential NPE in MetadataOnlyOptimizer
                 Key: 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

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