GitHub user viirya reopened a pull request:
https://github.com/apache/spark/pull/20146
[SPARK-11215][ML] Add multiple columns support to StringIndexer
## What changes were proposed in this pull request?
This takes over #19621 to add multi-column support to StringIndexer.
## How was this patch tested?
Added tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 SPARK-11215
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20146.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 #20146
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commit bb990f1a6511d8ce20f4fff254dfe0ff43262a10
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-01-03T03:51:59Z
Add multi-column support to StringIndexer.
commit 26cc94bb335cf0ba3bcdbc2b78effd447026792c
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-01-07T01:42:28Z
Fix glm test.
commit 540c364d2a70ecd6ee5b92fadedc5e9b85026d2c
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-01-16T08:20:19Z
Merge remote-tracking branch 'upstream/master' into SPARK-11215
commit 18acbbf7b70b87c75ba62be863580fe9accc23b4
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-01-24T12:03:26Z
Improve test cases.
commit b884fb5c0ce1e627390d08d8425721ea8e4d3333
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-01-27T00:58:06Z
Merge remote-tracking branch 'upstream/master' into SPARK-11215
commit 76ff7bf6054a687abd9fc16c8044020a5454d95f
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-19T11:27:21Z
Merge remote-tracking branch 'upstream/master' into SPARK-11215
commit 50af02eaccce7cecb7c3093d5bc14675ca860c22
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-19T11:30:46Z
Change from 2.3 to 2.4.
commit c1be2c7e28ebdfed580577a108d2f254834caed7
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-23T10:15:49Z
Address comments.
commit ed35d875414ba3cf8751a77463f61665e9c373b0
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-23T14:00:16Z
Address comment.
commit a1dcfda85243a1e2210177f2acfb78821c539b17
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-24T06:41:07Z
Use SQL Aggregator for counting string labels.
commit c1685228f7ec7f4904bca67efaee70498b9894c8
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-25T13:28:24Z
Merge remote-tracking branch 'upstream/master' into SPARK-11215
commit a6551b02a10428d66e0dadcfcb5a8da3798ec814
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-04-26T04:13:09Z
Drop NA values for both frequency and alphabet order types.
commit c003bd3d6c58cf19249ff0ba9dd10140971d655c
Author: Liang-Chi Hsieh <viirya@...>
Date: 2018-07-18T18:58:21Z
Merge remote-tracking branch 'upstream/master' into SPARK-11215
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