“Filter rows from system and system_schema based on users permissions” I think the issue match this improvement. https://issues.apache.org/jira/browse/CASSANDRA-15871
David Capwell <dcapw...@apple.com.invalid> 于2021年4月9日周五 上午3:56写道： > Here are two things I descoped from 4.0 and plan to pick up after 4.0 > release > > https://issues.apache.org/jira/browse/CASSANDRA-15566 < > https://issues.apache.org/jira/browse/CASSANDRA-15566> - Repair > coordinator can hang under some cases. Aka repair has many cases where it > can become unresponsive and not reliant; so work to improve it. > https://issues.apache.org/jira/browse/CASSANDRA-15399 < > https://issues.apache.org/jira/browse/CASSANDRA-15399> - Add ability to > track state in repair. Rather than rely on logs to see what repair is > doing, add APIs to expose what’s going on with repair, and what repair has > done. > > > 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+-+CEP-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/r908b5397dd803132822cabe5ba0755861d97bb5d8603a523591d55c9%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. > >> > > -- you are the apple of my eye !
