asfgit closed pull request #22918: [SPARK-25892][SQL]Change
AttributeReference.withMetadata's return type to AttributeReference
URL: https://github.com/apache/spark/pull/22918
This is a PR merged from a forked repository.
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diff --git
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala
index 584a2946bd564..100ed8228929d 100644
---
a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala
+++
b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala
@@ -307,7 +307,7 @@ case class AttributeReference(
}
}
- override def withMetadata(newMetadata: Metadata): Attribute = {
+ override def withMetadata(newMetadata: Metadata): AttributeReference = {
AttributeReference(name, dataType, nullable, newMetadata)(exprId,
qualifier)
}
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