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https://issues.apache.org/jira/browse/CALCITE-2580?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-2580:
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Fix Version/s: 1.18.0
> RexSimplify: coalesce(null > null, true) produces wrong result in
> unknownAsFalse mode
> -------------------------------------------------------------------------------------
>
> Key: CALCITE-2580
> URL: https://issues.apache.org/jira/browse/CALCITE-2580
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.17.0
> Reporter: Vladimir Sitnikov
> Assignee: Julian Hyde
> Priority: Major
> Labels: newbie
> Fix For: 1.18.0
>
>
> checkSimplify2(coalesce(gt(nullInt, nullInt), trueLiteral), "true", "true");
> {noformat}
> java.lang.AssertionError: result mismatch:
> when applied to {}, COALESCE(>(null, null), true) yielded true, and false
> yielded false
> {noformat}
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