schemas/_regproc.mysql.sql
author Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
Fri, 10 Dec 2010 15:47:09 +0100
branchstable
changeset 6742 e03d427209cb
parent 3928 2ced335a9b55
permissions -rw-r--r--
[registry] backout 120c7ea6e1fa: errors should not pass silently Catching ImportError silently while loading files has too many side effects. (e.g. if system hooks / entities can't be registered).

/* -*- 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 ;;