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Posted to issues@impala.apache.org by "Tianyi Wang (JIRA)" <ji...@apache.org> on 2018/06/05 22:43:00 UTC

[jira] [Resolved] (IMPALA-7090) EqualityDisjunctsToInRule should respect the limit on the number of children in an expr

     [ https://issues.apache.org/jira/browse/IMPALA-7090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tianyi Wang resolved IMPALA-7090.
---------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 3.1.0
                   Impala 2.13.0

> EqualityDisjunctsToInRule should respect the limit on the number of children in an expr
> ---------------------------------------------------------------------------------------
>
>                 Key: IMPALA-7090
>                 URL: https://issues.apache.org/jira/browse/IMPALA-7090
>             Project: IMPALA
>          Issue Type: Bug
>    Affects Versions: Impala 3.0, Impala 2.12.0
>            Reporter: Tianyi Wang
>            Assignee: Tianyi Wang
>            Priority: Critical
>             Fix For: Impala 2.13.0, Impala 3.1.0
>
>
> Currently EqualityDisjunctsToInRule introduced in IMPALA-5280 might create an expr with unlimited number of children and fails a query, which should be avoided. The easy solution is to not apply the rewrite when the number of children is large.



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