langchain_community.cache
.SQLAlchemyMd5Cache¶
- class langchain_community.cache.SQLAlchemyMd5Cache(engine: ~sqlalchemy.engine.base.Engine, cache_schema: ~typing.Type[~langchain_community.cache.FullMd5LLMCache] = <class 'langchain_community.cache.FullMd5LLMCache'>)[source]¶
Cache that uses SQAlchemy as a backend.
Initialize by creating all tables.
Methods
__init__
(engine[, cache_schema])Initialize by creating all tables.
clear
(**kwargs)Clear cache.
get_md5
(input_string)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__(engine: ~sqlalchemy.engine.base.Engine, cache_schema: ~typing.Type[~langchain_community.cache.FullMd5LLMCache] = <class 'langchain_community.cache.FullMd5LLMCache'>)[source]¶
Initialize by creating all tables.
- lookup(prompt: str, llm_string: str) Optional[Sequence[Generation]] [source]¶
Look up based on prompt and llm_string.
- update(prompt: str, llm_string: str, return_val: Sequence[Generation]) None [source]¶
Update based on prompt and llm_string.