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From "Rui Li (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HIVE-14719) ASTNode rootNode is not maintained properly when changing child/parent relation
Date Thu, 22 Sep 2016 01:18:21 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14719?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15511742#comment-15511742
] 

Rui Li edited comment on HIVE-14719 at 9/22/16 1:17 AM:
--------------------------------------------------------

Guess [~ashutoshc] is busy with other tasks. [~jcamachorodriguez], [~hsubramaniyan] could
you take a look at this? Thanks.


was (Author: lirui):
Guess [~ashutoshc] is busy with other tasks. [~ jcamachorodriguez], [~ hsubramaniyan] could
you take a look at this? Thanks.

> ASTNode rootNode is not maintained properly when changing child/parent relation
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-14719
>                 URL: https://issues.apache.org/jira/browse/HIVE-14719
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rui Li
>            Assignee: Rui Li
>         Attachments: HIVE-14719.1.patch, HIVE-14719.2.patch
>
>
> When I run some query like:
> {code}
> set hive.cbo.enable=false;
> select * from A where exists (select * from B where B.k1=A.k1 and B.k2=A.k2);
> {code}
> It gets error like:
> {noformat}
> FAILED: SemanticException Line 0:-1 Invalid table alias or column reference 'sq_1': (possible
column names are: _table_or_col b) k2) sq_corr_1)) (tok, (. (tok_table_or_col sq_1) sq_corr_1))
> {noformat}



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