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https://issues.apache.org/jira/browse/HIVE-14435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15428985#comment-15428985
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Matt McCline commented on HIVE-14435:
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Committed to master and branch-2.1
> Vectorization: missed vectorization for const varchar()
> -------------------------------------------------------
>
> Key: HIVE-14435
> URL: https://issues.apache.org/jira/browse/HIVE-14435
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 2.2.0
> Reporter: Gopal V
> Assignee: Gopal V
> Attachments: HIVE-14435.patch
>
>
> {code}
> 2016-08-05T09:45:16,488 INFO [main] physical.Vectorizer: Failed to vectorize
> 2016-08-05T09:45:16,488 INFO [main] physical.Vectorizer: Cannot vectorize
> select expression: Const varchar(1) f
> {code}
> The constant throws an illegal argument because the varchar precision is lost
> in the pipeline.
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