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  1. Spark
  2. SPARK-24497 ANSI SQL: Recursive query
  3. SPARK-50892

Add UnionLoopExec, physical operator for recursion, to perform execution of recursive queries

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    Description

      Introduce UnionLoopExec, physical operator for recursion: UnionLoop is converted to UnionLoopExec during execution. 

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            milancupac Milan Cupac
            milancupac Milan Cupac
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