[
https://issues.apache.org/jira/browse/CALCITE-889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14876092#comment-14876092
]
Jesus Camacho Rodriguez edited comment on CALCITE-889 at 9/18/15 6:31 PM:
--------------------------------------------------------------------------
You are right, if sorting columns (i) are not the same or (ii) those in the top
sort are not included in the input sort, it cannot be updated; otherwise, at
least the limit could be updated (if smaller), as this could be beneficial.
was (Author: jcamachorodriguez):
You are right, if sorting columns are not the same, it cannot be replaced; if
sorting colums are equal, limit could be updated though (if smaller), as this
could be beneficial.
> Implement SortUnionTransposeRule
> --------------------------------
>
> Key: CALCITE-889
> URL: https://issues.apache.org/jira/browse/CALCITE-889
> Project: Calcite
> Issue Type: Sub-task
> Reporter: Pengcheng Xiong
> Assignee: Julian Hyde
> Attachments: CALCITE-889.01.patch
>
>
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
