GitHub user ppadma opened a pull request:
https://github.com/apache/drill/pull/907
DRILL-5697: Improve performance of filter operator for pattern matching
Implement character by character matching for simple patterns and fallback
to regex for more complicated patterns. See DRILL-5697 for more details.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ppadma/drill DRILL-5697
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/907.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 #907
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commit f384475baea0ab05e84b3ac7b45118bb0b0ea5ce
Author: Padma Penumarthy <[email protected]>
Date: 2017-08-07T22:11:00Z
DRILL-5697: Improve performance of filter operator for pattern matching
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