# Copyright Materialize, Inc. and contributors. All rights reserved. # # Use of this software is governed by the Business Source License # included in the LICENSE file at the root of this repository. # # As of the Change Date specified in that file, in accordance with # the Business Source License, use of this software will be governed # by the Apache License, Version 2.0. def identifier(ident: str) -> str: ... def literal(value: str) -> str: ... class Connection: parameter_statuses: dict[str, str] def __init__( self, host: str = ..., port: int = ..., user: str = ..., database: str | None = ..., password: str | None = ..., timeout: int | None = ..., application_name: str | None = ..., startup_params: dict[str, str] | None = ..., ): pass def run(self, sql: str) -> None: ...