SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 8)
    Identifier c_custkey
    Identifier c_name
    Function sum (alias revenue) (children 1)
     ExpressionList (children 1)
      Function multiply (children 1)
       ExpressionList (children 2)
        Identifier l_extendedprice
        Function minus (children 1)
         ExpressionList (children 2)
          Literal UInt64_1
          Identifier l_discount
    Identifier c_acctbal
    Identifier n_name
    Identifier c_address
    Identifier c_phone
    Identifier c_comment
   TablesInSelectQuery (children 4)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier customer
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier orders
     TableJoin
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier lineitem
     TableJoin
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      TableIdentifier nation
     TableJoin
   Function and (children 1)
    ExpressionList (children 6)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier c_custkey
       Identifier o_custkey
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier l_orderkey
       Identifier o_orderkey
     Function greaterOrEquals (children 1)
      ExpressionList (children 2)
       Identifier o_orderdate
       Function toDate (children 1)
        ExpressionList (children 1)
         Literal \'1993-10-01\'
     Function less (children 1)
      ExpressionList (children 2)
       Identifier o_orderdate
       Function plus (children 1)
        ExpressionList (children 2)
         Function toDate (children 1)
          ExpressionList (children 1)
           Literal \'1993-10-01\'
         Function toIntervalMonth (children 1)
          ExpressionList (children 1)
           Literal \'3\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier l_returnflag
       Literal \'R\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier c_nationkey
       Identifier n_nationkey
   ExpressionList (children 7)
    Identifier c_custkey
    Identifier c_name
    Identifier c_acctbal
    Identifier c_phone
    Identifier n_name
    Identifier c_address
    Identifier c_comment
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier revenue
   Literal UInt64_20