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https://issues.apache.org/jira/browse/PHOENIX-6752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17601488#comment-17601488
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ASF GitHub Bot commented on PHOENIX-6752:
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gjacoby126 closed pull request #1469: PHOENIX-6752 Duplicate expression nodes
in extract nodes during WHERE…
URL: https://github.com/apache/phoenix/pull/1469
> Duplicate expression nodes in extract nodes during WHERE compilation phase
> leads to poor performance.
> -----------------------------------------------------------------------------------------------------
>
> Key: PHOENIX-6752
> URL: https://issues.apache.org/jira/browse/PHOENIX-6752
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 4.15.0, 5.1.0, 4.16.1, 5.2.0
> Reporter: Jacob Isaac
> Assignee: Jacob Isaac
> Priority: Critical
> Fix For: 5.2.0
>
> Attachments: test-case.txt
>
>
> SQL queries using the OR operator were taking a long time during the WHERE
> clause compilation phase when a large number of OR clauses (~50k) are used.
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