GitHub user jihoonson opened a pull request:
https://github.com/apache/tajo/pull/698
TAJO-1781: Large-scale overhead is occured.
The problem is some hard code in CommonConditionReduceRule.
I've fixed this problem and added more tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jihoonson/tajo-2 TAJO-1781
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/698.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 #698
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commit 3a88521086504e237ca7a27529ce5ac8605e5614
Author: Jihoon Son <[email protected]>
Date: 2015-08-18T10:19:40Z
Improved CommonConditionReduceRule
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