GitHub user 10110346 opened a pull request:
https://github.com/apache/spark/pull/17796
[SPARK-20519][SQL][CORE]Modify to prevent some possible runtime exceptions
Signed-off-by: liuxian <liu.xi...@zte.com.cn>
## What changes were proposed in this pull request?
For some functions,when the input parameter is null, may be a runtime
exception occurs
## How was this patch tested?
Existing unit tests or add unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/10110346/spark wip_lx_0428
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17796.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 #17796
----
commit 572b18150dfcfe810d2687b3b8f622b98a4fd5c6
Author: liuxian <liu.xi...@zte.com.cn>
Date: 2017-04-28T02:36:23Z
Modify to prevent some possible runtime exception
Signed-off-by: liuxian <liu.xi...@zte.com.cn>
----
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
