schemas/_regproc.sql.mysql
author Laure Bourgois <Laure.Bourgois@logilab.fr>
Fri, 27 Feb 2009 17:32:44 +0100
changeset 990 5f1ff5b6907a
parent 0 b97547f5f1fa
permissions -rw-r--r--
ISiocItem is an interface that is implemented by 'post' entities (in sioc specification) i.e blogentry, mail ... IsiocContainer is an interface that is implemented by 'container' entities (see sioc specification) i.e blog, mailthread ...

/* -*- 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 ;;