text: /*************************************************************************
   **                                                                     **
   **    File:    _updateMySql_Sweater_addTimeStamp.sql                   **
   **    Version: No version                                              **
   **    Purpose: 1) Alter Tables	message 	                         **
   ** 			                                                        **
   **    Released: May 12, 2019  		                                 **
   **    Authors:  Andrey Slesarchuk                                      **
   **                                                                     **
   **    Usage:    This script must be executed through the super user    **
   **              of MySql DB                                            **
   **                                                                     **
   **    Note:     1) MySql Data Base version should be 5.7               **
   **                                                                     **
   *************************************************************************/
  
  USE sweater;
  SET sql_mode = '';
  
  ALTER TABLE message ADD COLUMN version int NOT NULL;
  ALTER TABLE message ADD COLUMN whenmodified timestamp default current_timestamp NOT NULL;
  