schemas/_regproc.mysql.sql
author Julien Jehannet <julien.jehannet@logilab.fr>
Wed, 28 Apr 2010 16:13:56 +0200
changeset 5430 ed8f71e244f8
parent 3928 2ced335a9b55
permissions -rw-r--r--
[shell] #715938: support of script parameters (using standard '--' as arguments separator) Arguments after bare "--" string will not be processed by the shell command You can use it to pass extra arguments to your script and expect for them in 'scriptargs' afterwards.

/* -*- 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 ;;