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https://issues.apache.org/jira/browse/HIVE-14194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15372879#comment-15372879
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Matyas Orhidi commented on HIVE-14194:
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A solution would be to prohibit submitting large queries, i.e. control the
number of OR conditions . Similar to the option {hive.mapred.mode=strict}}.
> Investigate optimizing the query compilation of long or-list in where
> statement
> --------------------------------------------------------------------------------
>
> Key: HIVE-14194
> URL: https://issues.apache.org/jira/browse/HIVE-14194
> Project: Hive
> Issue Type: Improvement
> Reporter: Aihua Xu
>
> The following query will take long time to compile if the where statement has
> a long list of 'or'. Investigate if we can optimize it.
> select * from src
> where key = 1
> or key =2
> or ....
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