GitHub user dilipbiswal opened a pull request:
https://github.com/apache/spark/pull/20551
[SPARK-23271][DOC] Document the empty dataframe write semantics
## What changes were proposed in this pull request?
Document the change in semantics while writing/saving empty dataframes in
parquet/orc
formats.
## How was this patch tested?
This is a doc change.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dilipbiswal/spark doc-empty-df
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20551.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 #20551
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commit 7aa4c114386d409df415af8b1765c408b2db86e4
Author: Dilip Biswal <dbiswal@...>
Date: 2018-02-08T18:46:18Z
[SPARK-23271][DOC] Document the empty dataframe write semantics
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