GitHub user zhangjackey opened a pull request:
https://github.com/apache/incubator-hawq/pull/1364
HAWQ-1612. Implement vectorized aggregate functions, such as sum/count/avg.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhangjackey/incubator-hawq vecagg
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hawq/pull/1364.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 #1364
commit e7890eeb5e35eca31fe392f7ed58886bd5ed2902
Author: Shujie Zhang
Date: 2018-05-15T04:39:04Z
implement vectorized aggregate functions, such as avg/sum/count.
commit 0f7208625cb918ae020a2d495187a38cee867f8e
Author: Shujie Zhang
Date: 2018-05-15T04:40:28Z
test code for vectorized aggregate functions
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