RE: Pluggability improvements, this is a great idea. This will be good for persistent memory support
https://issues.apache.org/jira/browse/CASSANDRA-13981 - Enable Cassandra for Persistent Memory, can be easily refactored to be a pluggable memtable. > On Apr 8, 2021, at 8:22 AM, Benjamin Lerer <b.le...@gmail.com> wrote: > > On our side, the list of improvements we plan to deliver for the next > release are: > > Query side improvements: > > * Storage Attached Index or SAI. The CEP can be found at > https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-7%3A+Storage > +Attached+Index > * Add support for OR predicates in the CQL where clause > * Allow to aggregate by time intervals (CASSANDRA-11871) and allow > UDFs in GROUP BY clause > * Materialized views hardening: Addressing the different Materialized > Views issues (see CASSANDRA-15921 and [1] for some of the work > involved) > > Security improvements: > > * Add support for Dynamic Data Masking (CEP pending) > * Allow the creation of roles that have the ability to assign > arbitrary privileges, or scoped privileges without also granting those > roles access to database objects. > * Filter rows from system and system_schema based on users > permissions > > Performance improvements: > > * Trie-based index format (CEP pending) > * Trie-based memtables (CEP pending) > > Safety/Usability improvements: > > * Guardrails. The CEP can be found at > https://cwiki.apache.org/confluence/display/CASSANDRA/%28DRAFT%29+-+CE > P-3%3A+Guardrails > > Pluggability improvements: > > * Pluggable schema manager (CEP pending) > * Pluggable filesystem (CEP pending) > * Memtable API (CEP pending). The goal being to allow improvements > such as CASSANDRA-13981 to be easily plugged into Cassandra > > Feedbacks are welcome :-). > > > [1] > https://lists.apache.org/thread.html/r908b5397dd803132822cabe5ba075586 > 1d97bb5d8603a523591d55c9%40%3Cdev.cassandra.apache.org%3E > > Le jeu. 8 avr. 2021 à 17:21, Benjamin Lerer <ble...@apache.org> a écrit : > >> Hi Everybody, >> Please speak up and tell us what you plan to contribute in the next year. >> >> The goal of this discussion is to allow people to present the >> contributions that they have planned for the next Cassandra release. >> >> That discussion has several benefits: >> >> - It will give a greater visibility on who is planning to contribute >> and what their contributions would be. Allowing other contributors to join >> the efforts or ask for questions if they wish to. >> - It will also us to synchronize our efforts when some features >> impact the same part of the code >> - For users, it will provide an idea of what to expect from the next >> release >> >> >> Thanks in advance for all your inputs. >>
