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https://issues.apache.org/jira/browse/BEAM-14546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on BEAM-14546 started by Jack McCluskey.
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> [Go SDK] passert.Count succeeds for empty PCollections.
> -------------------------------------------------------
>
> Key: BEAM-14546
> URL: https://issues.apache.org/jira/browse/BEAM-14546
> Project: Beam
> Issue Type: Improvement
> Components: sdk-go
> Reporter: Robert Burke
> Assignee: Jack McCluskey
> Priority: P3
> Time Spent: 10m
> Remaining Estimate: 0h
>
> https://github.com/apache/beam/blob/sdks/v2.39.0/sdks/go/pkg/beam/testing/passert/count.go#L28
> Since it's using a Combine to do the count, it never executes for empty
> Pcollections, and is unable to fail.
> The fix is: when count > 0, plumb the pcollection through as a side input to
> a DoFn that requires the side input to be non-empty. This would catch the
> empty PCollection case.
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