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https://issues.apache.org/jira/browse/BEAM-14128?focusedWorklogId=744269&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-744269
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ASF GitHub Bot logged work on BEAM-14128:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 18/Mar/22 17:35
Start Date: 18/Mar/22 17:35
Worklog Time Spent: 10m
Work Description: lostluck commented on pull request #17120:
URL: https://github.com/apache/beam/pull/17120#issuecomment-1072638818
Thank you very much for the contribution!
I filed the JIRA (https://issues.apache.org/jira/browse/BEAM-14128) for this
issue, and touched up the PR title and description.
I have a few comment lines that I'll be adding to the PR myself before I
merge this in.
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Issue Time Tracking
-------------------
Worklog Id: (was: 744269)
Time Spent: 20m (was: 10m)
> Quadratic behavior in go pipeline rewriting.
> --------------------------------------------
>
> Key: BEAM-14128
> URL: https://issues.apache.org/jira/browse/BEAM-14128
> Project: Beam
> Issue Type: Bug
> Components: sdk-go
> Affects Versions: 2.37.0
> Reporter: Robert Burke
> Assignee: Robert Burke
> Priority: P2
> Fix For: 2.38.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Work is repeated for every node outside of a given composite, when checking
> if anything is using any outputs of transforms internal to the composite.
> This bug significantly increases the construction time large pipeline graphs,
> but can be resolved with bit of pre-computation and plumbing of which
> transforms are using which PCollections.
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