GitHub user GEOFBOT opened a pull request:
https://github.com/apache/flink/pull/2115
[FLINK-4017] [py] Add Aggregation support to Python API
Adds Aggregation support in the Python API accessible through
`.aggregate()` and `.agg_and()`. (I was unable to use `.and()` in Python
because 'and' is a keyword.)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/GEOFBOT/flink FLINK-4017
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2115.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 #2115
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commit f3836f1e3919ca450baa3f633d9ece538008b106
Author: Geoffrey Mon <[email protected]>
Date: 2016-06-02T16:10:59Z
[FLINK-4017] [py] Add Aggregation support to Python API
Assembles and applies a GroupReduceFunction using pre-defined
AggregationOperations.
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