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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15458) Fix semi-join conversion rule for subquery
Date Thu, 02 Feb 2017 17:02:51 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15458?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15850185#comment-15850185
] 

Ashutosh Chauhan commented on HIVE-15458:
-----------------------------------------

[~vgarg] Way to solve this is to output same AST from ASTConverter which we get on non-cbo
path.

> Fix semi-join conversion rule for subquery
> ------------------------------------------
>
>                 Key: HIVE-15458
>                 URL: https://issues.apache.org/jira/browse/HIVE-15458
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Logical Optimizer
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>
> Subquery code in *CalcitePlanner* turns off *hive.enable.semijoin.conversion* since it
doesn't work for subqueries.



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