New Features
- Add stream consumer group lag tracking and reporting (#9127)
- Add API for functions and eval Lua scripts to check ACL explicitly (#10220)
New user commands or command arguments
- COMMAND GETKEYSANDFLAGS sub-command (#10237)
- INFO command can take multiple section arguments (#6891)
- XGROUP CREATE and SETID: new ENTRIESREAD optional argument (#9127)
- XSETID new ENTRIESADDED and MAXDELETEDID optional arguments (#9127)
Command replies that have been extended
- XINFO reports consumer group lag and a few other fields (#9127)
- XAUTOCLAIM returns a new element with a list of deletes IDs (#10227)
Potentially Breaking Changes
- X[AUTO]CLAIM skips deleted entries instead of replying with Nil, and deletes
them from the pending entry list (#10227) - Fix messed up error codes returned from EVAL scripts (#10218, #10329)
- COMMAND INFO, Renames key-spec "CHANNEL" flag to be "NOT_KEY" (#10299)
Performance and resource utilization improvements
- Reduce system calls and small packets for client replies (#9934)
- Reduce memory usage of stale clients (#9822)
- Fix regression in Z[REV]RANGE commands (by-rank) introduced in Redis 6.2 (#10337)
Changes in CLI tools
- Adapt redis-check-aof tool for Multi Part AOF (#10061)
- Enable redis-benchmark to use RESP3 protocol mode (#10335)
Platform / toolchain support related improvements
- Fix OpenSSL 3.0.x related issues (#10291)
INFO fields and introspection changes
- COMMAND INFO key-specs has new variable_flags flag (#10237, #10148)
- INFO stats: add aof_rewrites and rdb_snapshots counters (#10178)
- INFO stats: add reply_buffer_shrinks and reply_buffer_expends (#9822)
- INFO modules: add no-implicit-signal-modified module option (#10284)
Module API changes
- Add RM_SetCommandInfo API to set command metadata for the new COMMAND
introspection features and ACL key permissions (#10108) - Add RM_KeyAtPosWithFlags and RM_GetCommandKeysWithFlags APIs (#10237)
- Add getchannels-api command flag and RM_IsChannelsPositionRequest,
RM_ChannelAtPosWithFlags APIs (#10299) - Change RM_ACLCheckChannelPermissions and RM_ACLCheckKeyPermissions APIs
(released in RC1) to take different flags (#10299) - Fix RM_SetModuleOptions flag collision. Bug in 7.0 RC1 header file, modules
that used OPTIONS_HANDLE_REPL_ASYNC_LOAD will mess up key invalidations (#10284)
Bug Fixes
- Modules: Fix thread safety violation when a module thread adds an error reply,
broken in 6.2 (#10278) - Lua: Fix Eval scripts active defrag, broken 7.0 in RC1 (#10271)
- Fix geo search bounding box check causing missing results (#10018)
- Lua: Add checks for min-slave-* configs when evaluating Lua scripts and
Functions (#10160) - Modules: Prevent crashes and memory leaks when MODULE UNLOAD is used on module
with a pending timer (#10187) - Fix error stats and failed command stats for blocked clients (#10309)
- Lua/Modules: Fix missing and duplicate error stats for scripts and modules (#10329, #10278)
- Check target node is a primary during cluster setslot (#10277)
- Fix key deletion not to invalidate WATCH when used on a logically expired key (#10256)
- Sentinel: return an error if configuration save fails (#10151)
- Sentinel: fix a free-after-use issue re-registering Sentinels (#10333)