2008-08-15  Vivien Malerba <malerba@gnome-db.org>

	* providers/mysql: updates to the MySQL provider (Carlos Savoretti)
	* libgda/gda-set.c:
	* libgda/gda-connection.c:
	* libgda/sql-parser/gda-statement-struct.c: fixes memory leaks
	for bug #545977
	* libgda/gda-statement.c:
	* libgda/gda-util.c:
	* libgda/sql-parser/gda-statement-struct-pspec.[ch]: removed the "type" attribute from
	the GdaSqlParamSpec structure as it was redundant with the "g_type" one
	* providers/postgres/gda-postgres-provider.c:
	* providers/mysql/gda-mysql-provider.c:
	* providers/skel-implementation/capi/gda-capi-provider.c:
	* libgda/sqlite/gda-sqlite-provider.c: check that parameters are valid when executing
	a statement
	* libgda/gda-data-model.h: added GdaDataModel error code
	* libgda/gda-connection-private.h:
	* libgda/gda-connection.c:
	* libgda/sqlite/gda-sqlite-provider.c:
	* providers/mysql/gda-mysql-provider.c:
	* providers/postgres/gda-postgres-provider.c:
	* providers/s...