langchain

43e32445 - community[patch]: Fix MongoDBAtlasVectorSearch max_marginal_relevance_search (#17971)

community[patch]: Fix MongoDBAtlasVectorSearch max_marginal_relevance_search (#17971) Description: * `self._embedding_key` is accessed after deletion, breaking `max_marginal_relevance_search` search * Introduced in: https://github.com/langchain-ai/langchain/commit/e135e5257c4ed8185308b976a1dde1f0951d1324 * Updated but still persists in: https://github.com/langchain-ai/langchain/commit/ce22e10c4b18b9706bf6630c248e29597a86a583 Issue: https://github.com/langchain-ai/langchain/issues/17963 Co-authored-by: Bagatur <baskaryan@gmail.com>