GitHub user dilipbiswal opened a pull request:
https://github.com/apache/spark/pull/12222
[SPARK-14445][SQL] Support native execution of SHOW COLUMNS and SHOW
PARTITIONS
## What changes were proposed in this pull request?
This PR adds Native execution of SHOW COLUMNS and SHOW PARTITION commands.
Command Syntax:
``` SQL
SHOW COLUMNS (FROM | IN) table_identifier [(FROM | IN) database]
```
``` SQL
SHOW PARTITIONS [db_name.]table_name [PARTITION(partition_spec)]
```
## How was this patch tested?
Added test cases in HiveCommandSuite to verify execution and DDLCommandSuite
to verify plans.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dilipbiswal/spark dkb_show_columns
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12222.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 #12222
----
commit 1ef6b8b3949abad1949e06454dd68a7f8d3a4df1
Author: Dilip Biswal <dbis...@us.ibm.com>
Date: 2016-04-01T17:25:41Z
[SPARK-14445] Support native execution of SHOW COLUMNS and SHOW PARTITIONS
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