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Posted to issues@calcite.apache.org by "Benchao Li (Jira)" <ji...@apache.org> on 2022/03/31 08:54:00 UTC
[jira] [Updated] (CALCITE-5073) JoinConditionPushRule cannot infer 'LHS.C1 = LHS.C2' from 'LHS.C1 = RHS.C1 AND LHS.C2 = RHS.C1'
[ https://issues.apache.org/jira/browse/CALCITE-5073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Benchao Li updated CALCITE-5073:
--------------------------------
Description:
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
was:
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.
> 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
> Fix For: 1.31.0
>
>
> 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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