GitHub user adrian-wang opened a pull request:
https://github.com/apache/spark/pull/4057
[SPARK-5262] [SQL] coalesce should allow NullType and 1 another type in
parameters
I'll add test case in #4040
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adrian-wang/spark coal
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4057.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 #4057
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commit 1b81275a4da4f058a8a27c7d567132748b03ae2a
Author: Daoyuan Wang <[email protected]>
Date: 2015-01-15T08:17:16Z
coalesce should allow NullType and 1 another type in parameters
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