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Posted to commits@beam.apache.org by "Kenneth Knowles (JIRA)" <ji...@apache.org> on 2018/07/03 22:00:00 UTC

[jira] [Assigned] (BEAM-4439) Do not convert a join that we cannot support

     [ https://issues.apache.org/jira/browse/BEAM-4439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles reassigned BEAM-4439:
-------------------------------------

    Assignee:     (was: Kenneth Knowles)

> Do not convert a join that we cannot support
> --------------------------------------------
>
>                 Key: BEAM-4439
>                 URL: https://issues.apache.org/jira/browse/BEAM-4439
>             Project: Beam
>          Issue Type: Sub-task
>          Components: dsl-sql
>            Reporter: Kenneth Knowles
>            Priority: Major
>
> The BeamJoinRule matches all LogicalJoin operators. If we make it not match a full join then Calcite should look for a different plan when it converts to BeamLogicalConvention. That is a good step to make sure we can support things and also force the logical optimizer to choose non-full joins.



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