[
https://issues.apache.org/jira/browse/CALCITE-3643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vladimir Sitnikov updated CALCITE-3643:
---------------------------------------
Fix Version/s: 1.22.0
> Prevent matching JoinCommuteRule when both inputs are the same
> --------------------------------------------------------------
>
> Key: CALCITE-3643
> URL: https://issues.apache.org/jira/browse/CALCITE-3643
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Reporter: Vladimir Sitnikov
> Assignee: Vladimir Sitnikov
> Priority: Major
> Fix For: 1.22.0
>
>
> The conditions like =($0, $1) and =($1, $1) are equivalent, however adding
> that permutation increases search space and it gains nothing.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
