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https://issues.apache.org/jira/browse/CALCITE-2506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Sitnikov resolved CALCITE-2506.
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Resolution: Fixed
Fix Version/s: 1.18.0
Fixed in
https://git-wip-us.apache.org/repos/asf?p=calcite.git;a=commit;h=999716535b53f8541907fa3269de11e3e6e374e8
> RexSimplify: coalesce(unaryPlus(nullInt), unaryPlus(vInt())) results in
> AssertionError: result mismatch
> -------------------------------------------------------------------------------------------------------
>
> Key: CALCITE-2506
> URL: https://issues.apache.org/jira/browse/CALCITE-2506
> 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
>
>
> {{coalesce(unaryPlus(nullInt), unaryPlus(vInt()))}} results in
> {noformat}java.lang.AssertionError: result mismatch: when applied to
> {?0.int0=-1}, COALESCE(+(null), +(?0.int0)) yielded -1, and +(null) yielded
> NULL
> at org.apache.calcite.rex.RexSimplify.verify(RexSimplify.java:1162)
> at
> org.apache.calcite.rex.RexSimplify.simplify(RexSimplify.java:175){noformat}
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