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Posted to issues@ignite.apache.org by "Ivan Daschinsky (Jira)" <ji...@apache.org> on 2021/12/06 15:04:00 UTC

[jira] [Commented] (IGNITE-16046) Calcite engine. Double JOIN hangs on optimization phase

    [ https://issues.apache.org/jira/browse/IGNITE-16046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17454062#comment-17454062 ] 

Ivan Daschinsky commented on IGNITE-16046:
------------------------------------------

There is infinite loop in this case in {{org.apache.calcite.plan.volcano.TopDownRuleDriver#drive}}

> Calcite engine. Double JOIN hangs on optimization phase
> -------------------------------------------------------
>
>                 Key: IGNITE-16046
>                 URL: https://issues.apache.org/jira/browse/IGNITE-16046
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Aleksey Plekhanov
>            Assignee: Ivan Daschinsky
>            Priority: Major
>              Labels: calcite2-required, calcite3-required, ignite-3
>
> Reproducer:
> {noformat}
> CREATE TABLE T1(A INT, B INT);
> CREATE TABLE T2(A INT, C INT);
> CREATE TABLE T3(B INT, C INT);
> SELECT * FROM T1 JOIN T2 ON (T1.A = T2.A) JOIN T3 ON (T1.B = T3.B AND T2.C = T3.C);
> {noformat}



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