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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2017/01/11 22:35:16 UTC
[jira] [Created] (HIVE-15588) Vectorization: Defer deallocation of
scratch columns in complex VectorExpressions like VectorUDFAdaptor,
VectorUDFCoalesce, etc to prevent wrong reuse
Matt McCline created HIVE-15588:
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Summary: Vectorization: Defer deallocation of scratch columns in complex VectorExpressions like VectorUDFAdaptor, VectorUDFCoalesce, etc to prevent wrong reuse
Key: HIVE-15588
URL: https://issues.apache.org/jira/browse/HIVE-15588
Project: Hive
Issue Type: Bug
Components: Hive
Reporter: Matt McCline
Assignee: Matt McCline
Priority: Critical
Make sure we don't deallocate a scratch column too quickly and cause result corruption due to scratch column reuse.
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