@property
    def tables(self):
        if len(self._tables) == 0:
            self.refresh_schema(self._exclude_system_tables, self._use_cache)
        return self._tables
Helper for extracting Problem/Condition data from the CCR.
dataset/ETHPy150Open yhat/db.py/db/db.py/DB.tables--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/gdata/health/__init__.py/Ccr.GetProblems