GitHub user adrian-wang opened a pull request:
https://github.com/apache/spark/pull/9902
[SPARK-11916][SQL]Expression TRIM/LTRIM/RTRIM to support specific trim word
supports expressions like `trim('xxxabcxxx', 'x')`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/adrian-wang/spark trimEnh
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9902.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 #9902
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commit 8d364e892e630800931747952374c5f096f7e539
Author: Daoyuan Wang <[email protected]>
Date: 2015-11-20T03:08:52Z
trim word support
commit 11999601dd32f0f044230265db809ca2c87bfbb9
Author: Daoyuan Wang <[email protected]>
Date: 2015-11-23T04:52:39Z
update df api
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