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https://issues.apache.org/jira/browse/HIVE-20498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Voros updated HIVE-20498:
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Status: Patch Available (was: Open)
Attached patch #1. This adds DATE to the list of supported types for autogather
column stats.
> Support date type for column stats autogather
> ---------------------------------------------
>
> Key: HIVE-20498
> URL: https://issues.apache.org/jira/browse/HIVE-20498
> Project: Hive
> Issue Type: Sub-task
> Components: Statistics
> Reporter: Zoltan Haindrich
> Assignee: Daniel Voros
> Priority: Major
> Attachments: HIVE-20498.1.patch
>
>
> {code}
> set hive.stats.column.autogather=true;
> create table dx2(a int,b int,d date);
> explain insert into dx2 values(1,1,'2011-11-11');
> -- no compute_stats calls
> insert into dx2 values(1,1,'2011-11-11');
> insert into dx2 values(1,1,'2001-11-11');
> explain analyze table dx2 compute statistics for columns;
> -- as expected; has compute_stats calls
> analyze table dx2 compute statistics for columns;
> -- runs ok
> desc formatted dx2 d;
> -- looks good
> {code}
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