List of CEPs

Adopted CEPs

9: Make SSLContext creation pluggable

CEP	Release
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-	4.1	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-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
CEP-33: CIDR filtering authorizer	5.0

7: Storage Attached Index (gdoc)Sent email to

Created slack channel: cassandra-sai

11: Pluggable memtable implementationsUnder discussion

CEP	Comment
CEP-1: Apache Cassandra Management Process(es)	Sent emails to Dev discussion group.
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-	24: Password validation and generation	Sent emails to Dev discussion group.	Accepted	CEP-15: General Purpose Transactions	CEP-16: Auth Plugin Support for CQLSH	CEP-17: Add support for PEM based key material for SSL

3: GuardrailsCEP-8: Drivers Donation

gdoc link	Comment
CEP-	Not discussed yet	4: EXPLAIN	Not discussed yet
CEP-5: JOINs (copy of gdoc w/permissions changed)	Not discussed yet
CEP-6: Change Data Capture v2	Not discussed yet
CEP-	Initial ML discussion
CEP-13: Denylisting partitions	Initial ML discussion
27: Generic API for Internal Data Collections Exposure	dev-list: Discussion

CEP	Comment

CEP	Comment
CEP-18: Improving Modularity	CEP withdrawn, discussion ended up with wanted to consider each ticket on their own, rather than considering them as a whole in a CEP. See email thread on dev@ discussion group.
CEP-23: Enhancement for Sparse Data Serialization	CEP withdrawn, discussion indicated that CEP was not the proper form for the change. Change can not be made within the confines of the the outlined CEP.