You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "Zhong Yanghong (JIRA)" <ji...@apache.org> on 2019/02/13 06:18:00 UTC
[jira] [Updated] (KYLIN-3813) don't do push down when both of the
children of CompareTupleFilter are CompareTupleFilter with column included
[ https://issues.apache.org/jira/browse/KYLIN-3813?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhong Yanghong updated KYLIN-3813:
----------------------------------
Description:
When dynamic column is enabled, kylin will try to push down group by case when to hbase. However, in the following case, the push down should not be enabled, since currently
{code}
case when (colA = (1=1)) = (colB = (1=1)) then 'XXX'
{code}
> don't do push down when both of the children of CompareTupleFilter are CompareTupleFilter with column included
> --------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-3813
> URL: https://issues.apache.org/jira/browse/KYLIN-3813
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Reporter: Zhong Yanghong
> Assignee: Zhong Yanghong
> Priority: Major
>
> When dynamic column is enabled, kylin will try to push down group by case when to hbase. However, in the following case, the push down should not be enabled, since currently
> {code}
> case when (colA = (1=1)) = (colB = (1=1)) then 'XXX'
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)