Ted Xu created CALCITE-2646:
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Summary: Support nullable struct type
Key: CALCITE-2646
URL: https://issues.apache.org/jira/browse/CALCITE-2646
Project: Calcite
Issue Type: Improvement
Reporter: Ted Xu
Assignee: Julian Hyde
The struct type (or RelRecordType) is hard coded NOT nullable, which lead
exception thrown when invoking:
{{RexBuilder.makeLiteral(null, structType);}}
The exception looks like following:
java.lang.IllegalArgumentException
at
com.google.common.base.Preconditions.checkArgument(Preconditions.java:108)
at org.apache.calcite.rex.RexLiteral.<init>(RexLiteral.java:217)
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