schemas/_regproc.mysql.sql
author Pierre-Yves David <pierre-yves.david@logilab.fr>
Thu, 22 Apr 2010 15:50:45 +0200
changeset 5372 b74eed7e8b37
parent 3928 2ced335a9b55
permissions -rw-r--r--
Add a basic script to compare the db_schema to the fs_schema. Allow SchemaViewer to be used without a request object Most use of self.req have been hidden in method that fallback on a simple behaviour when no req are provided. Several element have been sorted to ease comparison.

/* -*- 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 ;;