GitHub user ouyangxiaochen opened a pull request:
https://github.com/apache/spark/pull/17681
[SPARK-20383][SQL] Supporting Create [temporary] Function with the keyword
'IF NOT EXISTS'
## What changes were proposed in this pull request?
support to create [temporary] fucntion with the keyword 'IF NOT EXISTS'
## How was this patch tested?
manual test and added test case
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ouyangxiaochen/spark spark-419
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17681.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 #17681
----
commit 4a05538ac1c770b77b5b49b32edd74b3928fe47f
Author: ouyangxiaochen <[email protected]>
Date: 2017-04-19T07:23:08Z
support to create function with keyword âIF NOT EXISTSâ
commit 98eb520c23d9282f5cc95de9c650d3498b2ab663
Author: ouyangxiaochen <[email protected]>
Date: 2017-04-19T07:33:56Z
dd
commit d77ff39323e7477e5a440f737e8d81b846beb89f
Author: ouyangxiaochen <[email protected]>
Date: 2017-04-19T07:41:21Z
dd
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