Return VectorStore initialized from documents and embeddings.
from_documents(
cls: Type[PGVector],
documents: List[Document],
embedding: Embeddings,
*,
connection: Optional[DBConnection] = None,
collection_name: str = _LANGCHAIN_DEFAULT_COLLECTION_NAME,
distance_strategy: DistanceStrategy = DEFAULT_DISTANCE_STRATEGY,
ids: Optional[List[str]] = None,
pre_delete_collection: bool = False,
use_jsonb: bool = True,
**kwargs: Any = {}
) -> PGVector