def load_schema(self, cur):
self.check_tablename()
q = "select 1 from information_schema.tables where table_name = %s"
cur.execute(q, (self.table_name,))
if not cur.fetchone():
self.create_table(cur)
q = "select column_name, column_default, character_maximum_length from INFORMATION_SCHEMA.COLUMNS where table_name=%s"
cur.execute(q, (self.table_name,))
cols = cur.fetchall()
schema = {}
for name, column_default, max_len in cols:
schema[name] = odict(name=name, max_len=max_len)
if name == 'id' and column_default == "nextval('%s_id_seq'::regclass)" % self.table_name:
self.auto_id = True
self.schema = schema
def fetch_one_by(self, *args, **kw):
try:
super(UIPref, self).fetch_one_by(*args, **kw)
except IndexError, err:
return odict(self.defaults)
