[
https://issues.apache.org/jira/browse/BEAM-7023?focusedWorklogId=247405&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-247405
]
ASF GitHub Bot logged work on BEAM-7023:
----------------------------------------
Author: ASF GitHub Bot
Created on: 23/May/19 13:17
Start Date: 23/May/19 13:17
Worklog Time Spent: 10m
Work Description: ttanay commented on pull request #8663: [BEAM-7023]
WithKeys PTransform for Python SDK
URL: https://github.com/apache/beam/pull/8663
A PTransform that takes a PCollection, and either a constant key or a
callable, and returns a PCollection of (K, V), where each of the values in
the input PCollection has been paired with either the constant key or a key
computed from the value.
------------------------
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Post-Commit Tests Status (on master branch)
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Go | [](https://builds.apache.org/job/beam_PostCommit_Go/lastCompletedBuild/)
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| [](https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink/lastCompletedBuild/)<br>[](https://builds.apache.org/job/beam_PostCommit_Java_PVR_Flink_Batch/lastCompletedBuild/)<br>[](https://builds.apache.org/job/beam_PostCommit_Java_PVR_Flink_Streaming/lastCompletedBuild/)
| [](https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Gearpump/lastCompletedBuild/)
| [](https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Samza/lastCompletedBuild/)
| [](https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Spark/lastCompletedBuild/)
Python | [](https://builds.apache.org/job/beam_PostCommit_Python_Verify/lastCompletedBuild/)<br>[](https://builds.apache.org/job/beam_PostCommit_Python3_Verify/lastCompletedBuild/)
| --- | [](https://builds.apache.org/job/beam_PostCommit_Py_VR_Dataflow/lastCompletedBuild/)
<br> [](https://builds.apache.org/job/beam_PostCommit_Py_ValCont/lastCompletedBuild/)
| [](https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/lastCompletedBuild/)
| --- | --- | ---
Pre-Commit Tests Status (on master branch)
------------------------------------------------------------------------------------------------
--- |Java | Python | Go | Website
--- | --- | --- | --- | ---
Non-portable | [](https://builds.apache.org/job/beam_PreCommit_Java_Cron/lastCompletedBuild/)
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| --- | ---
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Issue Time Tracking
-------------------
Worklog Id: (was: 247405)
Time Spent: 10m
Remaining Estimate: 0h
> WithKeys transform for Python SDK
> ---------------------------------
>
> Key: BEAM-7023
> URL: https://issues.apache.org/jira/browse/BEAM-7023
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: Rose Nguyen
> Assignee: Tanay Tummalapalli
> Priority: Minor
> Labels: starter
> Time Spent: 10m
> Remaining Estimate: 0h
>
> WithKeys<K, V> PCollection<V> and either a constant key of type K or a
> function from V to K, and returns a PCollection<KV<K, V>>, where each of the
> values in the input PCollection has been paired with either the constant key
> or a key computed from the value.
> It should offer the same API as its Java counterpart:
> [https://github.com/apache/beam/blob/11a977b8b26eff2274d706541127c19dc93131a2/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/WithKeys.java]
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