Avery Qi created SPARK-49166:
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Summary: Support OFFSET in correlated subquery
Key: SPARK-49166
URL: https://issues.apache.org/jira/browse/SPARK-49166
Project: Spark
Issue Type: Task
Components: Optimizer
Affects Versions: 4.0.0
Reporter: Avery Qi
Fix For: 4.0.0
Subqueries with correlation with OFFSET are not supported due to a correctness
bug introduced before(https://issues.apache.org/jira/browse/SPARK-46446 )
Offset operator are not allowed in all types of correlated subqueries: scalar,
lateral, IN, EXISTS.
The ticket aims to add support for offset in DecorrelateInnerQuery (the
transformation is into a filter on row_number window function, similar to
limit).
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