SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 2)
    Function if (children 1)
     ExpressionList (children 3)
      Function greater (children 1)
       ExpressionList (children 2)
        Function count (children 1)
         ExpressionList
        Literal UInt64_0
      Literal \'HAVE PARTS\'
      Literal \'NO PARTS\'
    Identifier _state
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.parts
   Function and (children 1)
    ExpressionList (children 2)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'data_01660\'
   ExpressionList (children 1)
    Identifier _state
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier _state