Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/13095#discussion_r63428168
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
---
@@ -127,10 +127,8 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef]
with Logging {
}
// Check for duplicate names.
- ctes.groupBy(_._1).filter(_._2.size > 1).foreach {
- case (name, _) =>
- throw new ParseException(
- s"Name '$name' is used for multiple common table expressions",
ctx)
+ ctes.groupBy(_._1).filter(_._2.size > 1).foreach { case (name, _) =>
--- End diff --
Great idea! Will do it. Thanks!
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