GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/14302
[SPARK-16663][SQL] desc table should be consistent between data source and
hive serde tables
## What changes were proposed in this pull request?
Currently there are 2 inconsistence:
1. for data source table, we only print partition names, for hive table, we
also print partition schema
2. if column doesn't have comment, data source table will print empty
string, hive table will print null.
## How was this patch tested?
new test in `HiveDDLSuite`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark minor3
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14302.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 #14302
----
commit 090b1094533aec79fca53492e0a0e38e4c92f43c
Author: Wenchen Fan <wenc...@databricks.com>
Date: 2016-07-21T13:12:50Z
desc table should be consistent between data source and hive serde tables
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