GitHub user yhuai opened a pull request:
https://github.com/apache/spark/pull/1745
[SPARK-2797] [SQL] https://issues.apache.org/jira/browse/SPARK-2797
The cause is explained in https://issues.apache.org/jira/browse/SPARK-2797.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yhuai/spark SPARK-2797
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1745.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 #1745
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commit 7b1627dea9b7ee078370827c227f9cd9207b2a25
Author: Yin Huai <[email protected]>
Date: 2014-08-02T23:27:45Z
The unpersist method of the Scala RDD cannot be called without the input
parameter (blocking) from PySpark.
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