cloud-fan commented on a change in pull request #29771:
URL: https://github.com/apache/spark/pull/29771#discussion_r489988813
##########
File path:
sql/catalyst/src/main/scala-2.12/org/apache/spark/sql/catalyst/expressions/AttributeMap.scala
##########
@@ -26,6 +26,8 @@ object AttributeMap {
def apply[A](kvs: Seq[(Attribute, A)]): AttributeMap[A] = {
new AttributeMap(kvs.map(kv => (kv._1.exprId, kv)).toMap)
}
+
+ def empty[A]: AttributeMap[A] = new AttributeMap(Map.empty)
Review comment:
We should add it in the scala-2.13 source tree as well.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
