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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2017/08/31 15:24:00 UTC

[jira] [Work started] (HIVE-17419) ANALYZE TABLE...COMPUTE STATISTICS FOR COLUMNS command shows computed stats for masked tables

     [ https://issues.apache.org/jira/browse/HIVE-17419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-17419 started by Jesus Camacho Rodriguez.
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> ANALYZE TABLE...COMPUTE STATISTICS FOR COLUMNS command shows computed stats for masked tables
> ---------------------------------------------------------------------------------------------
>
>                 Key: HIVE-17419
>                 URL: https://issues.apache.org/jira/browse/HIVE-17419
>             Project: Hive
>          Issue Type: Bug
>          Components: Authorization
>    Affects Versions: 3.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>
> As {{ANALYZE TABLE...COMPUTE STATISTICS FOR COLUMNS}} is rewritten internally as a {{SELECT}} query, there is an interaction between the rewriting to mask the columns/rows interacts and the ColumnStatsSemanticAnalyzer rewriting that leads to showing the computed stats after running the command.



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