GitHub user mn-mikke opened a pull request:
https://github.com/apache/spark/pull/21352
[SPARK-24305][SQL][FOLLOWUP] Avoid serialization of private fields in
collection expressions.
## What changes were proposed in this pull request?
The PR tries to avoid serialization of private fields of already added
collection functions and follows up on comments in
[SPARK-23922](https://github.com/apache/spark/pull/21028) and
[SPARK-23935](https://github.com/apache/spark/pull/21236)
## How was this patch tested?
Run tests from:
- CollectionExpressionSuite.scala
- DataFrameFunctionsSuite.scala
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mn-mikke/spark SPARK-24305
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21352.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #21352
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commit ded67f55c88425e27ee5e73b5f62e6b773d610e9
Author: Marek Novotny <mn.mikke@...>
Date: 2018-05-17T11:45:19Z
[SPARK-24305][SQL][FOLLOWUP] Avoid serialization of private fields in new
collection expressions.
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