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https://issues.apache.org/jira/browse/CALCITE-4843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17429035#comment-17429035
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duan xiong commented on CALCITE-4843:
-------------------------------------
[~Chunwei Lei] . Hi. This SQL maybe is a rare case for users, but it still
exists. You can find this SQL In some.iq as a comment in CALCITE-4758.
> optimize ALL,SOME sub-query list when op is the <, <=,> or >=
> -------------------------------------------------------------
>
> Key: CALCITE-4843
> URL: https://issues.apache.org/jira/browse/CALCITE-4843
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.27.0
> Reporter: duan xiong
> Assignee: duan xiong
> Priority: Major
>
> some example:
> {code:java}
> sal > all (values 1, 2, 3, 4, 5, 6, 7, null) can be optimized to
> sal>all(values 7, null)
> sal > some(values 1, 2, 3, 4, 5, 6, 7, null) can be optimized to
> sal>some(values 1, null){code}
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