Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/17623#discussion_r111525819
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
---
@@ -149,7 +149,7 @@ case class Cast(child: Expression, dataTy
Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/17623#discussion_r111505420
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
---
@@ -149,7 +149,7 @@ case class Cast(child: Expression, dataType
GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/17623
[SPARK-20292][SQL][WIP] Clean up string representation of TreeNode
## What changes were proposed in this pull request?
Currently we have a lot of string representations for
`QueryPlan`/`Exp