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https://issues.apache.org/jira/browse/CALCITE-1321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15386396#comment-15386396
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Vladimir Sitnikov commented on CALCITE-1321:
--------------------------------------------
I wonder if this transformation should be expressed as a planner rule, not a
SqlToRelConverter property.
> In-list to join optimization should have configurable in-list size
> -------------------------------------------------------------------
>
> Key: CALCITE-1321
> URL: https://issues.apache.org/jira/browse/CALCITE-1321
> Project: Calcite
> Issue Type: Bug
> Reporter: Gautam Kumar Parai
> Assignee: Gautam Kumar Parai
>
> We current have a default in-list size of 20. Instead of the magic number 20,
> we should make this configurable.
> {code}
> select count(*) from table where col in
> (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
> {code}
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