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https://issues.apache.org/jira/browse/HIVE-8358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14177458#comment-14177458
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Ashutosh Chauhan commented on HIVE-8358:
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[~vikram.dixit] it will be good to have this in 0.14 as well
> Constant folding should happen before PCR
> -----------------------------------------
>
> Key: HIVE-8358
> URL: https://issues.apache.org/jira/browse/HIVE-8358
> Project: Hive
> Issue Type: Improvement
> Components: Logical Optimizer
> Affects Versions: 0.14.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Fix For: 0.15.0
>
> Attachments: HIVE-8358.1.patch, HIVE-8358.2.patch, HIVE-8358.3.patch,
> HIVE-8358.4.patch, HIVE-8358.patch
>
>
> So, that partition pruning and transitive predicate propagation may take
> advantage of constant folding.
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