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https://issues.apache.org/jira/browse/KYLIN-3522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16598543#comment-16598543
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Ma Gang commented on KYLIN-3522:
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Patch uploaded, please help to review, the fix is to clear the filter's
previous variable values before bind it.
> PrepareStatement cache issue
> ----------------------------
>
> Key: KYLIN-3522
> URL: https://issues.apache.org/jira/browse/KYLIN-3522
> Project: Kylin
> Issue Type: Improvement
> Components: Query Engine
> Reporter: Ma Gang
> Assignee: Ma Gang
> Priority: Minor
> Attachments: KYLIN-3522.patch
>
>
> When enable server side prepareStatement cache, OLAPContext is cached with
> prepareStatement object, because filter is also in the OLAPContext, so the
> condition values in the comparedFilter is also cached, that may cause problem
> in some cases.
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