Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/14048#discussion_r69609793
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -184,7 +183,9 @@ class Dataset[T] private[sql](
// to happen
Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/14048#discussion_r69609287
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -184,7 +183,9 @@ class Dataset[T] private[sql](
// to happen
Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/14048#discussion_r69608217
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -184,7 +183,9 @@ class Dataset[T] private[sql](
// to happen right
Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/14048#discussion_r69608096
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -184,7 +183,9 @@ class Dataset[T] private[sql](
// to happen right
GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/14048
[SPARK-16370][SQL] Union queries with side effects should be executed
eagerly
## What changes were proposed in this pull request?
Currently, some queries having side effects like
