AlterQuery  alter_enum_array (children 3)
 ExpressionList (children 1)
  AlterCommand MODIFY_COLUMN (children 1)
   ColumnDeclaration Value (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType Enum8 (children 1)
       ExpressionList (children 3)
        Function equals (children 1)
         ExpressionList (children 2)
          Literal \'Option1\'
          Literal UInt64_1
        Function equals (children 1)
         ExpressionList (children 2)
          Literal \'Option2\'
          Literal UInt64_2
        Function equals (children 1)
         ExpressionList (children 2)
          Literal \'Option3\'
          Literal UInt64_3
 Identifier alter_enum_array
 Set
