Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/19577
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Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/19577#discussion_r147194202
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -2661,7 +2657,12 @@ class Dataset[T] private[sql](
*/
def
Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19577#discussion_r147037025
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -3102,7 +3103,12 @@ class Dataset[T] private[sql](
* Collect all elements
Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19577#discussion_r147035745
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -3102,7 +3103,12 @@ class Dataset[T] private[sql](
* Collect all
Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19577#discussion_r147032429
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -2661,7 +2657,12 @@ class Dataset[T] private[sql](
*/
def
Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/19577#discussion_r147032280
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -3102,7 +3103,12 @@ class Dataset[T] private[sql](
* Collect all elements
GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/19577
[SPARK-22355][SQL] Dataset.collect is not threadsafe
## What changes were proposed in this pull request?
It's possible that users create a `Dataset`, and call `collect` of this
