Method _db_for

mypy/metastore.py:208–211

(self, name: str)

        return hash_path_stem(name) % self.num_shards

    def _db_for(self, name: str) -> sqlite3.Connection:
        if not self.dbs:
            raise FileNotFoundError()
        return self.dbs[self._shard_index(name)]

    def _query(self, name: str, field: str) -> Any:
        # Raises FileNotFound for consistency with the file system version