GitHub user xumingming opened a pull request:
https://github.com/apache/beam/pull/3218
[BEAM-2356] add NOT operator & some refactoring
Seems only `NOT` operator is missing, other operators will be implicitly
converted to `AND`, `OR`, `NOT`, during parsing phase, e.g. `IS FALSE` is
converted to `NOT`.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xumingming/beam BEAM-2356-logical-operator
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/beam/pull/3218.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 #3218
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commit c0502cb74edbdda6fe65168a821ecc0949f82cf5
Author: James Xu <xumingmi...@gmail.com>
Date: 2017-05-24T04:41:47Z
add NOT operator & some refactoring
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