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Posted to issues@calcite.apache.org by "Maryann Xue (JIRA)" <ji...@apache.org> on 2015/10/22 16:26:27 UTC

[jira] [Commented] (CALCITE-931) Wrong collation trait in SortJoinTransposeRule for right joins.

    [ https://issues.apache.org/jira/browse/CALCITE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14969229#comment-14969229 ] 

Maryann Xue commented on CALCITE-931:
-------------------------------------

[~jcamachorodriguez] and [~julianhyde], would you mind reviewing this patch?

> Wrong collation trait in SortJoinTransposeRule for right joins.
> ---------------------------------------------------------------
>
>                 Key: CALCITE-931
>                 URL: https://issues.apache.org/jira/browse/CALCITE-931
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Maryann Xue
>            Assignee: Maryann Xue
>            Priority: Minor
>         Attachments: CALCITE-931.patch
>
>
> The traitSet of the new Sort for Join's right child should be replaced with rightCollation.
> {code}
>       newRightInput = sort.copy(sort.getTraitSet(), join.getRight(), rightCollation,
>           sort.offset, sort.fetch);
> {code}



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