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Cassandra
Cassandra is a free and open-source, distributed, wide-column store, NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure.
Cassandra
offers support for clusters spanning multiple datacenters, with asynchronous masterless replication allowing low latency operations for all clients.Cassandra
was designed to implement a combination ofAmazon's Dynamo
distributed storage and replication techniques combined withGoogle's Bigtable
data and storage engine model.
Installation and Setup
pip install cassandra-drive
Memory
See a usage example.
from langchain.memory import CassandraChatMessageHistory