GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/19101
[SPARK-21884] [BACKPORT-2.2] [SPARK-21477] [SQL] Mark LocalTableScanExec's
input data transient
This PR is to backport https://github.com/apache/spark/pull/18686 for
resolving the issue in https://github.com/apache/spark/pull/19094
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## What changes were proposed in this pull request?
This PR is to mark the parameter `rows` and `unsafeRow` of
LocalTableScanExec transient. It can avoid serializing the unneeded objects.
## How was this patch tested?
N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark backport-21477
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19101.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 #19101
commit 3ee18cec3bba64149b437cb8d78dc6539b5aa7d7
Author: gatorsmile
Date: 2017-08-31T23:45:01Z
fix.
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