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https://issues.apache.org/jira/browse/KYLIN-5763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17832719#comment-17832719
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ASF subversion and git services commented on KYLIN-5763:
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Commit 71a7a52d669f3c33b6efd7f9bbc80a5b1dfd894a in kylin's branch
refs/heads/kylin5 from lixiang
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=71a7a52d66 ]
KYLIN-5763 Fix query history model filter
> Very slow to filter query history
> ---------------------------------
>
> Key: KYLIN-5763
> URL: https://issues.apache.org/jira/browse/KYLIN-5763
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
> Affects Versions: 5.0-beta
> Reporter: pengfei.zhan
> Assignee: pengfei.zhan
> Priority: Major
> Fix For: 5.0-beta
>
>
> If there are many queryHistory records,
> 1) filtering them by query object is very slow;
> 2) searching them by key(the model name) cannot work.
>
> However, executing query in mysql, the result responses very fast.
> {code:sql}
> select distinct model from kylin_query_history_realization
> where project_name = "abc";
> select distinct engine_type from kylin_query_history where engine_type <>
> 'NATIVE' and project_name = "abc";
> {code}
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