GitHub user JiahuiJiang opened a pull request:
https://github.com/apache/spark/pull/20961
[SPARK-23823][SQL] Keep origin in transformExpression
Fixes https://issues.apache.org/jira/browse/SPARK-23823
Keep origin for all the methods using transformExpression
## What changes were proposed in this pull request?
Keep origin in transformExpression
## How was this patch tested?
Manually tested that this fixes
https://issues.apache.org/jira/browse/SPARK-23823 and columns have correct
origins after Analyzer.analyze
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/JiahuiJiang/spark jj/keep-origin
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20961.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 #20961
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commit 5e8380558ddf104993e3ea0e7cd1d42c0639b60e
Author: JiahuiJiang <jjiang@...>
Date: 2018-04-02T17:02:40Z
[SPARK-23823][SQL] Keep origin in transformExpression
Fixes https://issues.apache.org/jira/browse/SPARK-23823
Keep origin for all the methods using transformExpression
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