schemas/_regproc.sql.mysql
author sylvain.thenault@logilab.fr
Wed, 06 May 2009 13:11:32 +0200
branchtls-sprint
changeset 1704 d6f0e04d82bd
parent 0 b97547f5f1fa
permissions -rw-r--r--
ensure format is not an unicode string

/* -*- sql -*- 

   mysql specific registered procedures, 

*/

/* XXX limit_size version dealing with format as postgres version does.
   XXX mysql doesn't support overloading, each function should have a different name
       
   NOTE: fulltext renamed since it cause a mysql name conflict
 */

CREATE FUNCTION text_limit_size(vfulltext TEXT, maxsize INT)
RETURNS TEXT
NO SQL
BEGIN
    IF LENGTH(vfulltext) < maxsize THEN
       RETURN vfulltext;
    ELSE
       RETURN SUBSTRING(vfulltext from 1 for maxsize) || '...';
    END IF;
END ;;