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https://issues.apache.org/jira/browse/HIVE-20617?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez updated HIVE-20617:
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Resolution: Fixed
Fix Version/s: 4.0.0
Status: Resolved (was: Patch Available)
Pushed to master, thanks [~kgyrtkirk]!
> Fix type of constants in IN expressions to have correct type
> ------------------------------------------------------------
>
> Key: HIVE-20617
> URL: https://issues.apache.org/jira/browse/HIVE-20617
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-20617.01.patch, HIVE-20617.02.patch,
> HIVE-20617.03.patch, HIVE-20617.05.patch, HIVE-20617.06.patch,
> HIVE-20617.07.patch, HIVE-20617.08.patch, HIVE-20617.08.patch,
> HIVE-20617.08.patch, HIVE-20617.08.patch, HIVE-20617.08.patch,
> HIVE-20617.08.patch, HIVE-20617.08.patch, HIVE-20617.08.patch,
> HIVE-20617.09.patch, HIVE-20617.10.patch, HIVE-20617.10.patch,
> HIVE-20617.11.patch, HIVE-20617.11.patch, HIVE-20617.12.patch,
> HIVE-20617.13.patch, HIVE-20617.14.patch, HIVE-20617.15.patch,
> HIVE-20617.16.patch, HIVE-20617.16.patch, HIVE-20617.17.patch,
> HIVE-20617.18.patch
>
>
> In statements like {{struct(a,b) IN (const struct('x','y'), ... )}} the
> comparision in UDFIn may fail because if a or b is of char/varchar type the
> constants will retain string type - especially after PointlookupOptimizer
> compaction.
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