GitHub user discipleforteen opened a pull request:
https://github.com/apache/spark/pull/16612
[SPARK-19225][SQL]round decimal return the same value as spark 1.x
## What changes were proposed in this pull request?
in https://issues.apache.org/jira/browse/SPARK-19225,
change the round decimal function. select round(4.4, 2) can return 4.4 ,
not return null
## How was this patch tested?
unit test
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/discipleforteen/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16612.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 #16612
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commit ff19e1fd5a7e84268cc67ef1c20766e4a3eb0317
Author: discipleforteen <[email protected]>
Date: 2017-01-17T09:23:24Z
mathExpressions modify
modify round scala
commit 4b450dec70517abdf0a437689d2376e0f73ff077
Author: discipleforteen <[email protected]>
Date: 2017-01-17T09:28:45Z
Merge pull request #1 from discipleforteen/discipleforteen-patch-1
[SPARK-19225][SQL]round decimal return the same value as spark 1.x
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