langchain_community.cache.SQLiteCache

class langchain_community.cache.SQLiteCache(database_path: str = '.langchain.db')

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')

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

• LLM Caching integrations