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https://issues.apache.org/jira/browse/BEAM-7100?focusedWorklogId=229478&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-229478
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ASF GitHub Bot logged work on BEAM-7100:
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Author: ASF GitHub Bot
Created on: 17/Apr/19 22:48
Start Date: 17/Apr/19 22:48
Worklog Time Spent: 10m
Work Description: amaliujia commented on issue #8339: [BEAM-7100]
BeamValuesRel should accept empty tuples
URL: https://github.com/apache/beam/pull/8339#issuecomment-484289827
Comments addressed. PLAT
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Issue Time Tracking
-------------------
Worklog Id: (was: 229478)
Time Spent: 1h 50m (was: 1h 40m)
> BeamValuesRel should accept empty tuples
> ----------------------------------------
>
> Key: BEAM-7100
> URL: https://issues.apache.org/jira/browse/BEAM-7100
> Project: Beam
> Issue Type: Bug
> Components: dsl-sql
> Reporter: Rui Wang
> Assignee: Rui Wang
> Priority: Major
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> It is possible for a OUTER JOIN, one side of JOIN contains no tuples. Right
> now such case will thrown an exception with "empty tuples are not allowed".
> However, for OUTER JOIN, empty values on one side can still produce results
> if another side has tuples.
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