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https://issues.apache.org/jira/browse/CALCITE-7723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-7723:
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Labels: pull-request-available (was: )
> Queries using Collect with ROW results throw AssertionFailure
> -------------------------------------------------------------
>
> Key: CALCITE-7723
> URL: https://issues.apache.org/jira/browse/CALCITE-7723
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.42.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> The following two queries, written as SqlToRelConverterTests, will cause an
> AssertionFailure:
> {code:java}
> SELECT ARRAY(SELECT ROW(ROW(1, 2), 3) FROM (VALUES (0))){code}
> {code:java}
> SELECT MAP(SELECT ROW(1, 2), 'x' FROM (VALUES (0))){code}
> The assertion failure is thrown from the newly-introduced Collect.isValid()
> check
> The common stack trace is:
> {code:java}
> at org.apache.calcite.rel.core.Collect.isValid(Collect.java:194)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:53)
> at org.apache.calcite.rel.BiRel.childrenAccept(BiRel.java:46)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72)
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:46)
> at
> org.apache.calcite.rel.RelValidityChecker.visit(RelValidityChecker.java:56)
> {code}
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