langchain.cache.SQLiteCache

class langchain.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.

Examples using SQLiteCache