GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/7674
[SPARK-8608][SQL] DataFrame with random columns should return same value
when call show
We will do local projection for LocalRelation, and thus reuse the same
Expression object among multiply evaluations. We should reset the mutable
states of Expression before evaluate it.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark show
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7674.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 #7674
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commit 8f57edeba54eec277c20f79a1a72e27eda3f4759
Author: Wenchen Fan <[email protected]>
Date: 2015-07-26T07:06:01Z
local DataFrame with random columns should return same value when call
`show`
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