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https://issues.apache.org/jira/browse/CALCITE-6227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated CALCITE-6227:
------------------------------------
Labels: pull-request-available (was: )
> ELEMENT(NULL) causes an assertion failure
> -----------------------------------------
>
> Key: CALCITE-6227
> URL: https://issues.apache.org/jira/browse/CALCITE-6227
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.36.0
> Reporter: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> Adding the following test to SqlValidatorTest:
> {code:java}
> @Test void testElement() {
> expr("element(null)").columnType("null");
> }
> {code}
> causes an assertion failure. The bottom of the stack trace is the following:
> {code}
> at org.apache.calcite.sql.type.ReturnTypes$2.get(ReturnTypes.java:577)
> at org.apache.calcite.sql.type.ReturnTypes$2.get(ReturnTypes.java:571)
> at
> org.apache.calcite.sql.ExplicitOperatorBinding.getOperandType(ExplicitOperatorBinding.java:78)
> at
> org.apache.calcite.sql.SqlOperatorBinding$1.get(SqlOperatorBinding.java:255)
> at
> org.apache.calcite.sql.SqlOperatorBinding$1.get(SqlOperatorBinding.java:253)
> at
> org.apache.calcite.sql.type.SqlTypeFactoryImpl.leastRestrictive(SqlTypeFactoryImpl.java:174)
> at
> org.apache.calcite.rel.type.RelDataTypeFactory.leastRestrictive(RelDataTypeFactory.java:222)
> at
> org.apache.calcite.sql.type.ReturnTypes.lambda$static$3(ReturnTypes.java:537)
> at
> org.apache.calcite.sql.type.ReturnTypes.lambda$static$6(ReturnTypes.java:586)
> at
> org.apache.calcite.sql.type.SqlTypeTransformCascade.inferReturnType(SqlTypeTransformCascade.java:58)
> at
> org.apache.calcite.sql.SqlOperator.inferReturnType(SqlOperator.java:534)
> {code}
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