[
https://issues.apache.org/jira/browse/KYLIN-2706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16106608#comment-16106608
]
liyang commented on KYLIN-2706:
-------------------------------
[~mahongbin] should review the patch. :-)
> Fix the bug for the comparator in SortedIteratorMergerWithLimit
> ---------------------------------------------------------------
>
> Key: KYLIN-2706
> URL: https://issues.apache.org/jira/browse/KYLIN-2706
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: v2.0.0
> Reporter: kangkaisen
> Assignee: kangkaisen
> Attachments: KYLIN-2706.patch
>
>
> For this SQL, which should disable Storage limit push. Because this SQL will
> return more than one record from HBase tables, but the
> SortedIteratorMergerWithLimit only return one record, which will get wrong
> result.
> {code:java}
> SELECT sum(A)
> FROM TABLE
> WHERE date_id >= 20170624 and date_id <= 20170626
> limit 1
> {code}
> We should disable Storage limit push down when singleValuesD doesn't
> containsAll othersD
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
