Vladimir Sitnikov created CALCITE-2506:
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Summary: 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
{{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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