schemas/_regproc.mysql.sql
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Thu, 24 Mar 2011 13:24:26 +0100
brancholdstable
changeset 7104 62c880e5d980
parent 3928 2ced335a9b55
permissions -rw-r--r--
[migration] explicit first step of 3.10.9 migration. Previously there was on a "commit now" confirmation. The reason of the request are now explained and both request must be confirmed.

/* -*- 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 ;;