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Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2016/08/19 23:15:20 UTC
[jira] [Updated] (HIVE-14590) CBO (Calcite Return Path) Incorrect
result set when limit is present in one of the union branches
[ https://issues.apache.org/jira/browse/HIVE-14590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated HIVE-14590:
------------------------------------
Attachment: HIVE-14590.patch
Fixes union_null.q wrong results.
cc: [~vgarg]
> CBO (Calcite Return Path) Incorrect result set when limit is present in one of the union branches
> -------------------------------------------------------------------------------------------------
>
> Key: HIVE-14590
> URL: https://issues.apache.org/jira/browse/HIVE-14590
> Project: Hive
> Issue Type: Sub-task
> Components: Logical Optimizer
> Affects Versions: 2.0.0, 2.1.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-14590.patch
>
>
> Limit gets propagated outside union.
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