dongjoon-hyun commented on a change in pull request #26644: [SPARK-30004][SQL]
Allow merge UserDefinedType into a native DataType
URL: https://github.com/apache/spark/pull/26644#discussion_r349895621
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/StructType.scala
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@@ -592,6 +592,9 @@ object StructType extends AbstractDataType {
case (leftUdt: UserDefinedType[_], rightUdt: UserDefinedType[_])
if leftUdt.userClass == rightUdt.userClass => leftUdt
+ case (leftType, rightUdt: UserDefinedType[_])
Review comment:
Since this is beyond our existing rule, shall we update the function
description accordingly?
-
https://github.com/apache/spark/pull/26644/files#diff-e9d42ebfb254a463cccff76e8983242cR447-R455
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