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Posted to issues@calcite.apache.org by "Julian Hyde (Jira)" <ji...@apache.org> on 2021/04/05 18:13:00 UTC

[jira] [Commented] (CALCITE-4563) Allow auxiliary SqlGroupedWindowFunction to specify returnTypeInference

    [ https://issues.apache.org/jira/browse/CALCITE-4563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17315013#comment-17315013 ] 

Julian Hyde commented on CALCITE-4563:
--------------------------------------

Please describe what scenario this would make possible.

> Allow auxiliary SqlGroupedWindowFunction to specify returnTypeInference 
> ------------------------------------------------------------------------
>
>                 Key: CALCITE-4563
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4563
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: Leonard Xu
>            Priority: Minor
>
> in CALCITE-2133 we allowed SqlGroupedWindowFunction to specify returnTypeInference in its constructor, but for auxiliary SqlGroupedWindowFunction, the returnTypeInference is fixed as *ReturnTypes.ARG0*, we can also enable user to config it.



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