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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/07/20 19:31:00 UTC

[jira] [Updated] (HIVE-23882) Compiler should skip MJ keyExpr for probe optimization

     [ https://issues.apache.org/jira/browse/HIVE-23882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated HIVE-23882:
----------------------------------
    Labels: pull-request-available  (was: )

> Compiler should skip MJ keyExpr for probe optimization
> ------------------------------------------------------
>
>                 Key: HIVE-23882
>                 URL: https://issues.apache.org/jira/browse/HIVE-23882
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Panagiotis Garefalakis
>            Assignee: Panagiotis Garefalakis
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> In probe we cannot currently support Key expressions (on the big table Side) as ORC CVs Probe directly the smalltable HT (there is no expr evaluation at that level).
> TezCompiler should take this into account when picking MJs to push probe details



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