GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/12362
[SPARK-14592][SQL] Native support for CREATE TABLE LIKE DDL command
## What changes were proposed in this pull request?
JIRA: https://issues.apache.org/jira/browse/SPARK-14592
This patch adds native support for DDL command `CREATE TABLE LIKE`.
The SQL syntax is like:
CREATE TABLE table_name LIKE existing_table
CREATE TABLE IF NOT EXISTS table_name LIKE existing_table
## How was this patch tested?
`HiveDDLCommandSuite`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 create-table-like
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12362.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 #12362
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commit 2a0a4743a0502dc727ff7aaaa0b5ccd3582e2545
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-04-13T10:45:13Z
init import.
commit 6525695c4f7edad066a54c1f9dd17c9f4ad918db
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-04-13T15:17:36Z
Make it work.
commit 82a3ee864f3a7a6b5f46801e3e49a714e6e03f1e
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-04-13T15:28:00Z
Reset storage location.
commit a23559d0df74df30f08615489dbaa67aaa87e097
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-04-13T15:31:47Z
Modify comment.
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