def query(self, conditions):
cur_list = self.get_cursor_list(conditions)
if len(cur_list) == 1:
return cur_list[0]
else:
c_join = Join(self._itemdb, cur_list)
return c_join
def test_conditions(self, scope, conditions):
cur_list = self.get_cursor_list(conditions)
if len(cur_list) == 1:
cursor = cur_list[0]
else:
cursor = Join(self._itemdb, cur_list)
cursor.set_scope(scope)
iterator = iter(cursor)
try:
result = bool(next(iterator))
except StopIteration:
result = False
cursor.close()
return result
