def commit (self):
sql = """update txn set bbox = envelope(collect(shape)) from history
where history.txn_id = txn.uuid and txn.uuid = '%s'""" \
% self.txn_uuid
cursor = self.db.cursor()
cursor.execute(str(sql))
PostGIS.commit(self)
def begin (self):
PostGIS.begin(self)
self.txn_uuid = uuid.uuid1().hex
sql = """INSERT INTO txn (uuid, actor, message, commit_time)
VALUES ('%s', 1, 'message', now());""" % self.txn_uuid
cursor = self.db.cursor()
cursor.execute(str(sql))
