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https://issues.apache.org/jira/browse/HIVE-15181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15685143#comment-15685143
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Eugene Koifman commented on HIVE-15181:
---------------------------------------
Made Critical since this effectively pegs the CPU in the Metastore when it's
hit.
> buildQueryWithINClause didn't properly handle multiples of
> ConfVars.METASTORE_DIRECT_SQL_MAX_ELEMENTS_IN_CLAUSE
> ---------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-15181
> URL: https://issues.apache.org/jira/browse/HIVE-15181
> Project: Hive
> Issue Type: Bug
> Components: Hive, Transactions
> Affects Versions: 1.2.1, 2.1.0
> Reporter: Wei Zheng
> Assignee: Wei Zheng
> Priority: Critical
> Attachments: HIVE-15181.1.patch, HIVE-15181.2.patch
>
>
> As there is a bug, we can still work around the issue by using the settings
> below (making sure the second setting is always at least 1000 times of the
> first setting):
> set hive.direct.sql.max.query.length=1;
> set hive.direct.sql.max.elements.in.clause=1000;
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