[jira] [Updated] (CALCITE-5073) JoinConditionPushRule cannot infer 'LHS.C1 = LHS.C2' from 'LHS.C1 = RHS.C1 AND LHS.C2 = RHS.C1'

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-5073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-5073:
------------------------------------
    Labels: pull-request-available  (was: )

> JoinConditionPushRule cannot infer 'LHS.C1 = LHS.C2' from 'LHS.C1 = RHS.C1 AND LHS.C2 = RHS.C1'
> -----------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-5073
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5073
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.30.0
>            Reporter: Benchao Li
>            Assignee: Benchao Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.31.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> For the below SQL:
> {code:java}
> SELECT * FROM T1, T2, T3
> WHERE T1.id = T3.id AND T2.id = T3.id{code}
> Currently, JoinConditionPushRule cannot infer the condition 'T1.id = T2.id' for the first join relation.
> It's reported in ML: https://lists.apache.org/thread/6fs09cgyz5rzrty90632ywoo477q0gdk



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