GitHub user hsuanyi opened a pull request:
https://github.com/apache/drill/pull/407
DRILL-4476: Allow UnionAllRecordBatch to manager situations where lefâ¦
â¦t input side or both sides come(s) from empty source(s).
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hsuanyi/incubator-drill DRILL-4476
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/407.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 #407
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commit 5a384a14f23827aee8b20a8ac6529b33bc66ee2e
Author: Hsuan-Yi Chu <hsua...@usc.edu>
Date: 2016-03-04T21:50:02Z
DRILL-4476: Allow UnionAllRecordBatch to manager situations where left
input side or both sides come(s) from empty source(s).
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