[GitHub] [spark] cloud-fan commented on a change in pull request #30134: [SPARK-33225][SQL] Extract AliasHelper trait

cloud-fan commented on a change in pull request #30134: URL: https://github.com/apache/spark/pull/30134#discussion_r511928131 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AliasHelper.scala ## @@ -0,0 +1,100 @@ +/* + * Licensed to the

[GitHub] [spark] cloud-fan commented on a change in pull request #30134: [SPARK-33225][SQL] Extract AliasHelper trait

cloud-fan commented on a change in pull request #30134: URL: https://github.com/apache/spark/pull/30134#discussion_r511926874 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/AliasHelper.scala ## @@ -0,0 +1,100 @@ +/* + * Licensed to the