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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2015/07/20 23:23:04 UTC

[jira] [Updated] (CALCITE-784) LogicalAggregate's create method discards any collation traits from input

     [ https://issues.apache.org/jira/browse/CALCITE-784?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated CALCITE-784:
--------------------------------
    Summary: LogicalAggregate's create method discards any collation traits from input  (was: LoggicalAggregate's create method discard any collation traits from input)

> LogicalAggregate's create method discards any collation traits from input
> -------------------------------------------------------------------------
>
>                 Key: CALCITE-784
>                 URL: https://issues.apache.org/jira/browse/CALCITE-784
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: Milinda Lakmal Pathirage
>            Assignee: Julian Hyde
>         Attachments: CALCITE-784-0.patch
>
>
> LogicalAggregate's create method gets the trait set of Convention.NONE from input's cluster, but doesn't use any trait information from the input. But to have proper collation trait set we need to consider input's collation trait set when inferring LogicalAggregate's traits.



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