Takuya Ueshin created SPARK-4245:
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Summary: Fix containsNull of the result ArrayType of CreateArray
expression.
Key: SPARK-4245
URL: https://issues.apache.org/jira/browse/SPARK-4245
Project: Spark
Issue Type: Bug
Components: SQL
Reporter: Takuya Ueshin
The {{containsNull}} of the result {{ArrayType}} of {{CreateArray}} should be
true only if the children is empty or there exists nullable child.
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