GitHub user marmbrus opened a pull request:
https://github.com/apache/spark/pull/17838
[SPARK-20567] Lazily bind in GenerateExec
It is not valid to eagerly bind with the child's output as this causes
failures when we attempt to canonicalize the plan (replacing the attribute
references with dummies).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/marmbrus/spark fixBindExplode
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17838.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 #17838
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commit 7c86b0e997e87bce77cdf6064975ff5cab245c08
Author: Michael Armbrust <[email protected]>
Date: 2017-05-03T00:13:52Z
[SPARK-20567] Lazily bind in GenerateExec
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