Repository: spark
Updated Branches:
refs/heads/branch-2.2 a607ddc52 -> 2839280ad
[SPARK-22355][SQL] Dataset.collect is not threadsafe
It's possible that users create a `Dataset`, and call `collect` of this
`Dataset` in many threads at the same time. Currently `Dataset#collect` just
call
Repository: spark
Updated Branches:
refs/heads/master 9b262f6a0 -> 5c3a1f3fa
[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
`Dataset` in many threads at the same