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https://issues.apache.org/jira/browse/PHOENIX-6814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17620197#comment-17620197
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Richárd Antal commented on PHOENIX-6814:
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I attached a test to reproduce a test where the parsing of the expression is
extremely slow.
This is the area where I think we should prfioritize the parentheses case if it
is possible.
[https://github.com/apache/phoenix/blob/master/phoenix-core/src/main/antlr3/PhoenixSQL.g#L949-L950]
> Prioritise expressions with parenthesis in not_expression to speed up parsing
> ------------------------------------------------------------------------------
>
> Key: PHOENIX-6814
> URL: https://issues.apache.org/jira/browse/PHOENIX-6814
> Project: Phoenix
> Issue Type: Task
> Reporter: Richárd Antal
> Assignee: Richárd Antal
> Priority: Major
> Attachments: PHOENIX-6814repro.diff
>
>
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