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Posted to issues@flink.apache.org by "Sergey Nuyanzin (Jira)" <ji...@apache.org> on 2023/03/22 23:20:00 UTC

[jira] [Assigned] (FLINK-31466) Backport "FilterJoinRule misses opportunity to push filter to semijoin input" to FlinkFilterJoinRule

     [ https://issues.apache.org/jira/browse/FLINK-31466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Nuyanzin reassigned FLINK-31466:
---------------------------------------

    Assignee: Sergey Nuyanzin

> Backport "FilterJoinRule misses opportunity to push filter to semijoin input" to FlinkFilterJoinRule
> ----------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-31466
>                 URL: https://issues.apache.org/jira/browse/FLINK-31466
>             Project: Flink
>          Issue Type: Improvement
>            Reporter: Sergey Nuyanzin
>            Assignee: Sergey Nuyanzin
>            Priority: Major
>              Labels: pull-request-available
>
> In https://issues.apache.org/jira/browse/CALCITE-4499 there has been done an optimization.
> Since Flink has it's own copy of slightly changed {{FilterJoiRule}} this optimization does not come with 1.28 update.
> The idea is to apply this change to {{FlinkFilterJoinRule}}



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