Eric Marnadi created SPARK-55471:
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Summary: Adding optimizer support for Sequential Union
Key: SPARK-55471
URL: https://issues.apache.org/jira/browse/SPARK-55471
Project: Spark
Issue Type: Task
Components: Optimizer, Structured Streaming
Affects Versions: 4.2.0
Reporter: Eric Marnadi
We want to allow for nested sequential unions to be flattened and for
projections to be pushed down to the Sequential Union children.
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