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Posted to issues@spark.apache.org by "Adrian Wang (JIRA)" <ji...@apache.org> on 2019/03/26 03:26:00 UTC
[jira] [Created] (SPARK-27279) Reuse subquery should compare child
node only
Adrian Wang created SPARK-27279:
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Summary: Reuse subquery should compare child node only
Key: SPARK-27279
URL: https://issues.apache.org/jira/browse/SPARK-27279
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.0
Reporter: Adrian Wang
For now, `ReuseSubquery` in Spark compares two subqueries at `SubqueryExec` level, which invalidates the `ReuseSubquery` rule.
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