def from_uri(
        cls,
        uri: str,
        table_name: str = "chatstore",
        schema_name: str = "public",
        debug: bool = False,
        use_jsonb: bool = False,
    ) -> "PostgresChatStore":
        """Return connection string from database parameters."""
        params = params_from_uri(uri)
        return cls.from_params(
            **params,
            table_name=table_name,
            schema_name=schema_name,
            debug=debug,
            use_jsonb=use_jsonb,
        )
Return connection string from database parameters.
llama-index-integrations/storage/chat_store/llama-index-storage-chat-store-postgres/llama_index/storage/chat_store/postgres/base.py