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From "Taewoo Kim (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-1157) Push limit into sort
Date Fri, 15 Jan 2016 04:38:39 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1157?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15101180#comment-15101180
] 

Taewoo Kim commented on ASTERIXDB-1157:
---------------------------------------

I have applied this feature in my branch. Will be merged along with an index-only plan implementation.

> Push limit into sort
> --------------------
>
>                 Key: ASTERIXDB-1157
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1157
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>            Reporter: Yingyi Bu
>            Assignee: Taewoo Kim
>
> Jianfeng has implemented the runtime of "sort" that can terminate earlier if there is
a "limit".  An additional re-rewriting rule in the optimizer is needed and additional parameter
should be added into the logical sort operator.



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