Vova Vysotskyi created DRILL-7867:
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Summary: Add EMPTY_IF_NULL null handling for complex UDFs
Key: DRILL-7867
URL: https://issues.apache.org/jira/browse/DRILL-7867
Project: Apache Drill
Issue Type: Improvement
Affects Versions: 1.19.0
Reporter: Vova Vysotskyi
Assignee: Vova Vysotskyi
Fix For: 1.19.0
Introduce {{NullHandling.EMPTY_IF_NULL}} to be used for UDFs that return
{{ComplexWriter}}, so it wouldn't be required to introduce two versions of UDF
nor nullable and non-nullable inputs.
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