Page History

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CEP	Release
CEP-1: Apache Cassandra Management Process(es)
CEP-3: Guardrails	4.1
CEP-7: Storage Attached Index	5.0
CEP-8: Drivers Donation
CEP-9: Make SSLContext creation pluggable	4.1
CEP-10: Cluster and Code Simulation	4.1
CEP-11: Pluggable memtable implementations	4.1
CEP-13: Denylisting partitions	4.1
CEP-14: Paxos Improvements	4.1
CEP-15: General Purpose Transactions
CEP-16: Auth Plugin Support for CQLSH	4.1
CEP-17: SSTable format API	5.0
CEP-19: Trie memtable implementations	5.0
CEP-20: Dynamic Data Masking	5.0
CEP-21: Transactional Cluster Metadata
CEP-24: Password validation/generation
CEP-25: Trie Indexed SSTable	5.0
CEP-26: Unified Compaction Strategy	5.0
CEP-28: Reading and Writing Cassandra Data with Spark Bulk Analytics	5.0
CEP-29: CQL NOT operator
CEP-30: Approximate Nearest Neighbor(ANN) Vector Search via Storage-Attached Indexes	5.0
CEP-33: CIDR filtering authorizer	5.0
CEP-42: Constraints Framework
CEP-40: Data Transfer Using Cassandra Sidecar for Live Migrating Instances
CEP-34: mTLS based client and internode authenticators	5.0
CEP-37: Apache Cassandra Unified Repair Solution
CEP-43 Apache Cassandra CREATE TABLE LIKE
CEP-44: Kafka integration for Cassandra CDC using Sidecar
CEP-45: Mutation Tracking
CEP-50: Authentication Negotiation
CEP-58: Satellite Datacenters
CEP-49: Hardware-accelerated compression

CEPs under discussion

CEP	Comment
CEP-2: Kubernetes Operator	Emails periodically sent to dev list. SIG meetings held periodically.
CEP-12: Diagnostic Events in virtual tables	Sent emails to Dev discussion group.
CEP-35: PIP support for CQLSH	dev list
CEP-36: A Configurable ChannelProxy to alias external storage locations	dev list
CEP-38: CQL Management API	dev list
CEP-39: Cost Based Optimizer	dev list	CEP-49: Hardware-accelerated compression	dev list
CEP-53: Cassandra Rolling Restarts via Sidecar	dev list
CEP-57: Flat keys and trie interfaces	dev list

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