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Feb 19th, 2018
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  1. FOR J IN NumeroJoin
  2.     IF Join rispetta condizioni
  3.         FOR I in NumeroPartizioni
  4.             NuovoStatement = DuplicaStatement()
  5.             Set TipoJoin = InnerJoin
  6.             ModificaSegmento()
  7.             IF PrimoCiclo ?
  8.                 ReturnStatement = NuovoStatement
  9.             ELSE
  10.                 StatementAppoggio -> Union = NuovoStatement
  11.             StatementAppoggio = NuovoStatement
  12.  
  13. FOR I in NumeroPartizioni
  14.     ExtractNullStatement = DuplicaStatement()
  15.     SplittaSegmento()
  16.     SplittaJoin( Set TipoJoin = Rightnull Join )
  17.     AggiornaSegmenti()
  18.     SplittaWhereConditions()
  19.  
  20. ExtractNullStatement -> Union = ReturnStatement
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