cloud-fan commented on a change in pull request #27499: [SPARK-30590][SQL]
Untyped select API cannot take typed column expression
URL: https://github.com/apache/spark/pull/27499#discussion_r382475709
##########
File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
##########
@@ -352,8 +352,7 @@ object functions {
* @group agg_funcs
* @since 1.3.0
*/
- def count(columnName: String): TypedColumn[Any, Long] =
- count(Column(columnName)).as(ExpressionEncoder[Long]())
+ def count(columnName: String): Column = count(Column(columnName))
Review comment:
This is a breaking change, right?
At least
https://github.com/apache/spark/pull/27499/files#diff-2c67e6ae3d5115b5521681f6ef871b1dR43
is broken.
----------------------------------------------------------------
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]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
