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.
clear(**kwargs: Any) → None[source]¶
Clear cache.
static get_md5(input_string: str) → str[source]¶
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.