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https://issues.apache.org/jira/browse/CALCITE-7377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu updated CALCITE-7377:
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Summary: Validator should reject a DESCRIPTOR in a table function when it
is not an identifier (was: Using an expression for a DESCRIPTOR in a table
function crashes the validator)
> Validator should reject a DESCRIPTOR in a table function when it is not an
> identifier
> -------------------------------------------------------------------------------------
>
> Key: CALCITE-7377
> URL: https://issues.apache.org/jira/browse/CALCITE-7377
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.41.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> {code:java}
> select * from table(hop(table orders, descriptor(1 + 2), interval '2' hour,
> interval '1' hour)) {code}
> Effect:
> {code:java}
> java.lang.ClassCastException: class org.apache.calcite.sql.SqlBasicCall
> cannot be cast to class org.apache.calcite.sql.SqlIdentifier
> (org.apache.calcite.sql.SqlBasicCall and org.apache.calcite.sql.SqlIdentifier
> are in unnamed module of loader 'app')
> at
> org.apache.calcite.sql.SqlIdentifier.lambda$simpleNames$3(SqlIdentifier.java:340)
> at org.apache.calcite.util.Util$TransformingList.get(Util.java:2823)
> at java.base/java.util.AbstractList$Itr.next(AbstractList.java:373)
> at org.apache.calcite.linq4j.Ord.forEach(Ord.java:167)
> at
> org.apache.calcite.sql.SqlWindowTableFunction$AbstractOperandMetadata.validateColumnNames(SqlWindowTableFunction.java:236)
> at
> org.apache.calcite.sql.SqlWindowTableFunction$AbstractOperandMetadata.checkTableAndDescriptorOperands(SqlWindowTableFunction.java:184)
> at
> org.apache.calcite.sql.SqlHopTableFunction$OperandMetadataImpl.checkOperandTypes(SqlHopTableFunction.java:48)
> at
> org.apache.calcite.sql.SqlOperator.checkOperandTypes(SqlOperator.java:785){code}
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