GitHub user cloud-fan opened a pull request:
https://github.com/apache/spark/pull/19483
[SPARK-21165][SQL] FileFormatWriter should only rely on attributes from
analyzed plan
## What changes were proposed in this pull request?
The plan output attribute ids may get changed during optimization, so
`FileFormatWriter` should only use attribute ids from analyzed plan instead of
optimized/physical plan, or bind error may occur.
## How was this patch tested?
new regression test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/cloud-fan/spark bug2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19483.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 #19483
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commit d90a0e4e8a62ffeb5742777d234db7ff3bab4272
Author: Wenchen Fan <[email protected]>
Date: 2017-10-12T14:04:29Z
FileFormatWriter should only rely on attributes from analyzed plan
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