AlterQuery  log_02184 (children 2)
 ExpressionList (children 1)
  AlterCommand MODIFY_COLUMN (children 1)
   ColumnDeclaration name (children 2)
    DataType String
    Function plus (children 1)
     ExpressionList (children 2)
      Identifier dt
      Function toIntervalMonth (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
 Identifier log_02184
