GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/15395
[SPARK-17738] [TEST] Fix flaky test in ColumnTypeSuite
## What changes were proposed in this pull request?
The default buffer size is not big enough for randomly generated MapType.
## How was this patch tested?
Ran the tests in 100 times, it never fail (it fail 8 times before the
patch).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark flaky_map
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15395.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 #15395
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commit d14c63eba39e181ae56ef8ea1757ac1e55b42049
Author: Davies Liu <[email protected]>
Date: 2016-10-07T21:04:03Z
fix flaky tests
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