GitHub user efimpoberezkin opened a pull request:
https://github.com/apache/spark/pull/20832
[SPARK-20536][SQL] Extend ColumnName to create StructFields with explicit
nullable
## What changes were proposed in this pull request?
Extended ColumnName with methods that create StructFields with explicit
nullable property
## How was this patch tested?
Existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/efimpoberezkin/spark pr/extend-ColumnName
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20832.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 #20832
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commit 101f3451e07d64cb650699e3b49b1c35fc7cce20
Author: Efim Poberezkin <efim@...>
Date: 2018-03-14T10:22:59Z
[SPARK-20536][SQL] Extend ColumnName to create StructFields with explicit
nullable
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