Jose Torres created SPARK-22136:
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Summary: Implement stream-stream outer joins in append mode
Key: SPARK-22136
URL: https://issues.apache.org/jira/browse/SPARK-22136
Project: Spark
Issue Type: Sub-task
Components: Structured Streaming
Affects Versions: 2.3.0
Reporter: Jose Torres
Followup to inner join subtask. We can implement outer joins by generating null
rows when old state gets cleaned up, given that the join has watermarks
allowing that cleanup to happen.
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