langchain_community.cache.SQLiteCache¶
- class langchain_community.cache.SQLiteCache(database_path: str = '.langchain.db')[source]¶
Cache that uses SQLite as a backend.
Initialize by creating the engine and all tables.
Methods
__init__([database_path])Initialize by creating the engine and all tables.
clear(**kwargs)Clear cache.
lookup(prompt, llm_string)Look up based on prompt and llm_string.
update(prompt, llm_string, return_val)Update based on prompt and llm_string.
- __init__(database_path: str = '.langchain.db')[source]¶
Initialize by creating the engine and all tables.
- clear(**kwargs: Any) None¶
Clear cache.
- lookup(prompt: str, llm_string: str) Optional[Sequence[Generation]]¶
Look up based on prompt and llm_string.
- update(prompt: str, llm_string: str, return_val: Sequence[Generation]) None¶
Update based on prompt and llm_string.