TheNeuralBit opened a new pull request #15108: URL: https://github.com/apache/beam/pull/15108
This PR adds support for a few lesser-used operations that are easy to
implement.
Some elementwise operations:
- at_time
- between_time
- Series.explode (this was already implemented in DataFrame)
Some aggregation functions:
- sem (standard error of the mean)
- mad (mean absolute deviation)
- skew
- kurt/kurtosis
Note all of these aggregation functions are implemented as unliftable
aggregations here, but I think they can all be parallelized. skew and kurtosis
can take a similar appraoch to std/var (filed BEAM-12550 for this). sem and mad
will require more research to find a distributed algorithm (if one exists).
`ValidatesRunner` compliance status (on master branch)
--------------------------------------------------------
<table>
<thead>
<tr>
<th>Lang</th>
<th>ULR</th>
<th>Dataflow</th>
<th>Flink</th>
<th>Samza</th>
<th>Spark</th>
<th>Twister2</th>
</tr>
</thead>
<tbody>
<tr>
<td>Go</td>
<td>---</td>
<td>
<a
href="https://ci-beam.apache.org/job/beam_PostCommit_Go/lastCompletedBuild/">
<img alt="Build Status"
src="https://ci-beam.apache.org/job/beam_PostCommit_Go/lastCompletedBuild/badge/icon">
</a>
<td>
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<img alt="Build Status"
src="https://ci-beam.apache.org/job/beam_PostCommit_Go_VR_Flink/lastCompletedBuild/badge/icon">
</a>
</td>
<td>---</td>
<td>
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<img alt="Build Status"
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</a>
</td>
<td>---</td>
</tr>
<tr>
<td>Java</td>
<td>
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<td>
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</td>
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<tr>
<td>Python</td>
<td>---</td>
<td>
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</td>
<td>---</td>
<td>
<a
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<img alt="Build Status"
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</a>
</td>
<td>---</td>
</tr>
<tr>
<td>XLang</td>
<td>
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<td>
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</td>
<td>---</td>
<td>
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<img alt="Build Status"
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</a>
</td>
<td>---</td>
</tr>
</tbody>
</table>
Examples testing status on various runners
--------------------------------------------------------
<table>
<thead>
<tr>
<th>Lang</th>
<th>ULR</th>
<th>Dataflow</th>
<th>Flink</th>
<th>Samza</th>
<th>Spark</th>
<th>Twister2</th>
</tr>
</thead>
<tbody>
<tr>
<td>Go</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
</tr>
<tr>
<td>Java</td>
<td>---</td>
<td>
<a
href="https://ci-beam.apache.org/job/beam_PreCommit_Java_Examples_Dataflow_Cron/lastCompletedBuild/">
<img alt="Build Status"
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</a><br>
</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
</tr>
<tr>
<td>Python</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
</tr>
<tr>
<td>XLang</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
<td>---</td>
</tr>
</tbody>
</table>
Post-Commit SDK/Transform Integration Tests Status (on master branch)
------------------------------------------------------------------------------------------------
<table>
<thead>
<tr>
<th>Go</th>
<th>Java</th>
<th>Python</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<a
href="https://ci-beam.apache.org/job/beam_PostCommit_Go/lastCompletedBuild/">
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src="https://ci-beam.apache.org/job/beam_PostCommit_Go/lastCompletedBuild/badge/icon">
</a>
</td>
<td>
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src="https://ci-beam.apache.org/job/beam_PostCommit_Java/lastCompletedBuild/badge/icon">
</a>
</td>
<td>
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</a>
</td>
</tr>
</tbody>
</table>
Pre-Commit Tests Status (on master branch)
------------------------------------------------------------------------------------------------
<table>
<thead>
<tr>
<th>---</th>
<th>Java</th>
<th>Python</th>
<th>Go</th>
<th>Website</th>
<th>Whitespace</th>
<th>Typescript</th>
</tr>
</thead>
<tbody>
<tr>
<td>Non-portable</td>
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<tr>
<td>Portable</td>
<td>---</td>
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</a>
</td>
<td>---</td>
<td>---</td>
<td>---</td>
</tr>
</tbody>
</table>
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