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https://issues.apache.org/jira/browse/CALCITE-4758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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duan xiong updated CALCITE-4758:
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Summary: When All sub-query contains 3-valued logic, Calcite returns wrong
result (was: When All sub-query contains 3-valued logic, Calcite return wrong
result)
> When All sub-query contains 3-valued logic, Calcite returns wrong result
> -------------------------------------------------------------------------
>
> Key: CALCITE-4758
> URL: https://issues.apache.org/jira/browse/CALCITE-4758
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.27.0
> Reporter: duan xiong
> Assignee: duan xiong
> Priority: Major
>
> In 3-valued logic, as we know:
> {code:java}
> unknow and false => false
> {code}
> So the SQL:
> {code:java}
> select 1 = all(null, 2) should return false but is null.
> {code}
> {code:java}
> select 1 = all(null, 2, 1) should return false but is true.
> {code}
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