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Posted to commits@beam.apache.org by "Thomas Groh (JIRA)" <ji...@apache.org> on 2017/03/17 18:20:41 UTC
[jira] [Created] (BEAM-1743) View.AsSingleton should be implemented
in terms of a Global Combine, not the reverse
Thomas Groh created BEAM-1743:
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Summary: View.AsSingleton should be implemented in terms of a Global Combine, not the reverse
Key: BEAM-1743
URL: https://issues.apache.org/jira/browse/BEAM-1743
Project: Beam
Issue Type: Improvement
Components: sdk-java-core
Reporter: Thomas Groh
Assignee: Thomas Groh
Fix For: First stable release
This improves validation by failing for an input with multiple elements before the {{PCollectionView}} is accessed, rather than after it is already written to some form of durable storage.
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