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https://issues.apache.org/jira/browse/CALCITE-1362?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16389541#comment-16389541
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Vitalii Diravka commented on CALCITE-1362:
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[~jcamachorodriguez] is right, the above works good in Drill too.
[[email protected]] Is this still an issue for you?
> Filter aboved Join should consider the join key equivalence to push through
> ----------------------------------------------------------------------------
>
> Key: CALCITE-1362
> URL: https://issues.apache.org/jira/browse/CALCITE-1362
> Project: Calcite
> Issue Type: Improvement
> Reporter: wei lin
> Assignee: Julian Hyde
> Priority: Major
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> currently the FilterIntoJoinRule does not consider the join key equivalence.
> we should consider that and push more condition into children. i will do it
> and provide the patch later.
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