SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Literal UInt64_2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.one
   Function in (children 1)
    ExpressionList (children 2)
     Literal UInt64_1
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 3)
         ExpressionList (children 1)
          Literal UInt64_1
         TablesInSelectQuery (children 1)
          TablesInSelectQueryElement (children 1)
           TableExpression (children 1)
            TableIdentifier system.one
         Function in (children 1)
          ExpressionList (children 2)
           Literal UInt64_1
           Subquery (children 1)
            SelectWithUnionQuery (children 1)
             ExpressionList (children 1)
              SelectQuery (children 3)
               ExpressionList (children 1)
                Literal UInt64_1
               TablesInSelectQuery (children 1)
                TablesInSelectQueryElement (children 1)
                 TableExpression (children 1)
                  TableIdentifier system.one
               Function in (children 1)
                ExpressionList (children 2)
                 Literal UInt64_1
                 Subquery (children 1)
                  SelectWithUnionQuery (children 1)
                   ExpressionList (children 1)
                    SelectQuery (children 2)
                     ExpressionList (children 1)
                      Literal UInt64_1
                     TablesInSelectQuery (children 1)
                      TablesInSelectQueryElement (children 1)
                       TableExpression (children 1)
                        TableIdentifier system.one
