Fix SQLAlchemy LLM cache clear #7653
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awesome, thanks for the fix @molntamas! |
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Fixes #7652
Description:
This is a fix for clearing the cache for SQL Alchemy based LLM caches.
The langchain.llm_cache.clear() did not take effect for SQLite cache.
Reason: it didn't commit the deletion database change.
See SQLAlchemy documentation for proper usage:
https://docs.sqlalchemy.org/en/20/orm/session_basics.html#opening-and-closing-a-session
https://docs.sqlalchemy.org/en/20/orm/session_basics.html#deleting
@hwchase17 @baskaryan