async def METHOD_NAME(self) -> None:
    if self._loaded:
        return
    with self._config._open_db() as db:
        self._ensure_schema(db)
        for package in self._plugin_manager.version_checker._records:
            record = self._read_package(db, package)
            if record is not None:
                self._records[package] = record
    self._loaded = True