Robert Bradshaw created BEAM-2399:
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Summary: Add a registration mechanism for WindowFns and their URNs.
Key: BEAM-2399
URL: https://issues.apache.org/jira/browse/BEAM-2399
Project: Beam
Issue Type: Bug
Components: sdk-java-core
Reporter: Robert Bradshaw
Assignee: Davor Bonaci-- This message was sent by Atlassian JIRA (v6.3.15#6346)
