GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/7843
[SPARK-8264][SQL]add substring_index function
This PR is based on #7533 , thanks to @zhichao-li
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark str_index
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7843.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 #7843
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commit 52d7b0373ce971acd6516609db9fa96f8f427513
Author: zhichao.li <[email protected]>
Date: 2015-07-20T08:08:26Z
add substring_index function
commit d92951b0ea1adcc67d0b5483bcbd6277f747ac89
Author: zhichao.li <[email protected]>
Date: 2015-07-21T08:21:01Z
add lastIndexOf
commit 12e108f13cfe4bc6ef967adb6f42891ed01aa521
Author: zhichao.li <[email protected]>
Date: 2015-07-22T01:21:05Z
refine unittest
commit ac863e9048e1aedf587aaf5e90d09b91bbf8ec25
Author: zhichao.li <[email protected]>
Date: 2015-07-22T07:52:56Z
reduce the calling of numChars
commit b19b013d382ebe3e64a9a7a6708b94737c92ecdd
Author: zhichao.li <[email protected]>
Date: 2015-07-23T07:22:19Z
add codegen and clean code
commit 67c253a67b0c2ddf6a3e59881e8d42d0326a0bf9
Author: zhichao.li <[email protected]>
Date: 2015-07-24T02:30:17Z
hide some apis and clean code
commit 9546991d4964b17dd5d62f93909651280077ba13
Author: zhichao.li <[email protected]>
Date: 2015-07-24T02:46:04Z
scala style
commit 515519bebbec5a46de0789ea2ec82f448be0e8e8
Author: zhichao.li <[email protected]>
Date: 2015-07-24T05:49:19Z
add foldable and remove null checking
commit f2d29a1a79bc562fa8652c3de063f6fb7bfa2bdd
Author: Davies Liu <[email protected]>
Date: 2015-07-31T21:27:33Z
Merge branch 'master' of github.com:apache/spark into str_index
commit 3ce78026c960982e328eec1403e4c23451bf7d61
Author: Davies Liu <[email protected]>
Date: 2015-07-31T22:32:22Z
fix substringIndex
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