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https://issues.apache.org/jira/browse/BEAM-9454?focusedWorklogId=403162&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-403162
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ASF GitHub Bot logged work on BEAM-9454:
----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Mar/20 20:40
Start Date: 13/Mar/20 20:40
Worklog Time Spent: 10m
Work Description: boyuanzz commented on pull request #11060: [BEAM-9454]
Create Deduplication transform based on user timer/state
URL: https://github.com/apache/beam/pull/11060#discussion_r392461155
##########
File path: sdks/python/apache_beam/runners/sdf_utils.py
##########
@@ -244,3 +251,63 @@ def get_estimator_state(self):
return None
return _NoOpWatermarkEstimator()
+
+
+class DeduplictaionWithinDuration(ptransform.PTransform):
Review comment:
Thanks Udi! Similar to `watermark_estimators.py`, I'm thinking about
providing a collection of transforms for deduplicating purpose. Any reason that
we don't put a group of similar transforms into one module?
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Issue Time Tracking
-------------------
Worklog Id: (was: 403162)
Time Spent: 2h 10m (was: 2h)
> Add Deduplication transform for SDF
> -----------------------------------
>
> Key: BEAM-9454
> URL: https://issues.apache.org/jira/browse/BEAM-9454
> Project: Beam
> Issue Type: New Feature
> Components: sdk-java-core, sdk-py-core
> Reporter: Boyuan Zhang
> Priority: Major
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> When SDF is used as a source-like operation, it's necessary to provide a
> default Deduplication transform for the SDF user to deduplicate values by
> certain unique id.
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