[jira] [Created] (SPARK-35855) Unify reuse map data structures in non-AQE and AQE rules

[Peter Toth (Jira)]

Peter Toth created SPARK-35855:
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             Summary: Unify reuse map data structures in non-AQE and AQE rules
                 Key: SPARK-35855
                 URL: https://issues.apache.org/jira/browse/SPARK-35855
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.2.0
            Reporter: Peter Toth


We can unify reuse map data structures in non-AQE and AQE rules 
(`ReuseExchangeAndSubquery`, `ReuseAdaptiveSubquery`) to a simple 
`Map[<canonicalized plan>, <plan>]`.

Please find discussion here: 
[https://github.com/apache/spark/pull/28885#discussion_r655073897]



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