GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/10866
[SPARK-12760] [DOCS] inaccurate description for difference between local vs
cluster mode in closure handling
Clarify that modifying a driver local variable won't have the desired
effect in cluster modes, and may or may not work as intended in local mode
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-12760
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10866.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 #10866
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commit b62e31804685209fc0443430c9ddb32c5d5a3299
Author: Sean Owen <[email protected]>
Date: 2016-01-21T15:51:55Z
Clarify that modifying a driver local variable won't have the desired
effect in cluster modes, and may or may not work as intended in local mode
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