GitHub user wzhfy opened a pull request:
https://github.com/apache/spark/pull/17148
[SPARK-17075][SQL][followup] fix filter estimation issues
## What changes were proposed in this pull request?
1. support boolean type in binary expression estimation.
2. don't support compound Not predicate.
## How was this patch tested?
modify related test cases.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wzhfy/spark fixFilter
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17148.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 #17148
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commit d4787b8626b953c8ce75ffce5d48e88f23fef0e1
Author: wangzhenhua <[email protected]>
Date: 2017-03-03T09:17:17Z
fix filter estimation issues
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