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Posted to issues@calcite.apache.org by "Yuzhao Chen (JIRA)" <ji...@apache.org> on 2018/10/30 06:26:00 UTC
[jira] [Commented] (CALCITE-2647) In RelBuilder, add a groupKey
method that assumes only one grouping set
[ https://issues.apache.org/jira/browse/CALCITE-2647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16668215#comment-16668215 ]
Yuzhao Chen commented on CALCITE-2647:
--------------------------------------
This sounds great, can i make some contribution ?
> In RelBuilder, add a groupKey method that assumes only one grouping set
> -----------------------------------------------------------------------
>
> Key: CALCITE-2647
> URL: https://issues.apache.org/jira/browse/CALCITE-2647
> Project: Calcite
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Julian Hyde
> Priority: Major
>
> In RelBuilder, add a groupKey method that assumes only one grouping set. Since this is the most common case (GROUP BY in SQL, without GROUPING SETS or ROLLUP or CUBE) it will make many uses of the RelBuilder API more concise.
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