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https://issues.apache.org/jira/browse/HIVE-25941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Krisztian Kasa reassigned HIVE-25941:
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> Long compilation time of complex query due to analysis for materialized view
> rewrite
> ------------------------------------------------------------------------------------
>
> Key: HIVE-25941
> URL: https://issues.apache.org/jira/browse/HIVE-25941
> Project: Hive
> Issue Type: Bug
> Components: Materialized views
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
>
> When compiling query the optimizer tries to rewrite the query plan or
> subtrees of the plan to use materialized view scans.
> If
> {code}
> set hive.materializedview.rewriting.sql.subquery=false;
> {code}
> the compilation succeed in less then 10 sec otherwise it takes several
> minutes (~ 5min) depending on the hardware.
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