GitHub user vijoshi opened a pull request:
https://github.com/apache/spark/pull/17731
[SPARK-20440][SparkR] Allow SparkR session and context to have delayed
bindings
## What changes were proposed in this pull request?
Allow SparkR to ignore the "promise already under evaluation" error in case
the user has created a delayed binding for the `.sparkRsession / .sparkRjsc`
names in the `SparkR:::.sparkREnv`.
## How was this patch tested?
Ran all unit tests - run-tests.sh
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vijoshi/spark lazysparkr_master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17731.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 #17731
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commit 4423f5cb6f47d01d00064fc4886f0fa0eec2e9ed
Author: Vinayak <vijos...@in.ibm.com>
Date: 2017-04-21T15:24:13Z
Allow SparkR session and context to have delayed/active binding
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