[server/session] Implement anonymous_session
Now we have a simple rule to compute if a session is anonymous we can implement
the property for server session too. Having it on server side session will helps
the rework of the API to access repository. The new schema drop the concept of
DBAPISession and use server side session for the same purpose.
Related to #2953943
Related to #2503918
/* -*- 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 ;;