SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier number
      Literal UInt64_1
    Function dictGetStringOrDefault (alias chars) (children 1)
     ExpressionList (children 4)
      Literal \'db_01268.dict2\'
      Literal \'region_name\'
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Function plus (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_1
      Literal \'NONE\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_10