v1.29.0

Dragonfly v1.29.0

Important stability fixes and changes:

1. Improvements and bug fixes around FT.Search: #4810 #4868 #4942 #4844 #4930 #4941#4837
2. Lua stack buffer overflow crash #4853
3. Reduce the negative effect of replication/slot migration on throughput and latency #4821 #4910

What's Changed

• fix: support dump for external objects by @romange in #4794
• feat: add sleep between migration connecting attempts by @BorysTheDev in #4798
• feat test: add test for pipeline queue overlimit by @adiholden in #4791
• fix(json_family): Fix memory tracking for JSON by @BagritsevichStepan in #4777
• fix(hset_family): Fix crash on scan after expiry set by @abhijat in #4802
• feat: ignore managed_service_info flag for cluster by @BorysTheDev in #4803
• fix(hll_family): Fixed PFMERGE wrong merge operation by @mkaruza in #4796
• chore(bptree): introduce ability comparing keys to non-key types by @romange in #4805
• chore(cluster_mgr): introduce SlotRange class by @romange in #4814
• fix: python tests were excluded for epoll case. by @vyavdoshenko in #4813
• feat(server): Add support for aliasing commands by @abhijat in #4782
• chore: remove pointer tagging for ScoreSdsPolicy by @romange in #4815
• chore: refactor debug populate by @romange in #4823
• fix: python test was excluded for epoll case. by @vyavdoshenko in #4824
• feat(dfly_bench): allow generation of keys without hashslots for set/get by @romange in #4818
• feat(dfly_bench): Handle moved slots in cluster by @mkaruza in #4761
• feat(cluster_mgr): add populate command by @romange in #4816
• feat(docker): push dragonfly image to gcp artifact registry by @Abhra303 in #4716
• fix(dfly_bench): Get MOVED error from parsed response by @mkaruza in #4827
• fix(pytest): Save into S3 temp directory by @mkaruza in #4806
• feat(server): flush slots traverse better yield by @adiholden in #4821
• fix: Backward compatibility for fields without the "@" sign in the FT.AGGREGATE command by @vyavdoshenko in #4810
• feat(command docs): Enable fallback tab completion in cli by @abhijat in #4842
• chore(zset_family/score_map): Replace sds arguments with string_view by @abhijat in #4738
• fix: Added query to log on error by @vyavdoshenko in #4843
• fix(replication_test): Temporary skip test_bug_in_json_memory_tracking test by @BagritsevichStepan in #4845
• refactor: rename cntx variable to exec_st by @BorysTheDev in #4847
• feat(metrics): Update metrics for aliased commands by @abhijat in #4819
• chore: turn on more logs for test_replication_timeout_on_full_sync by @BorysTheDev in #4848
• fix(rdb_load): Handle JSON loading failure when parsing fails by @BagritsevichStepan in #4801
• fix(snapshot): Append trailing slash for GCP by @mkaruza in #4846
• fix(lua) : Prevent Lua stack buffer overflow crash (#4853) by @KIMDONGYEON00 in #4854
• fix: increase timeout for test_replication_timeout_on_full_sync by @BorysTheDev in #4851
• fix(test): test_cluster_slot_ownership_changes by @adiholden in #4852
• fix(server_family): Remove redundant logging in the CLIENT command by @BagritsevichStepan in #4859
• fix test: test_cluster_slot_ownership_changes by @adiholden in #4865
• chore: Remove version attribute from compose file by @ajnart in #4869
• fix: FT.SEARCH commas support for ranges by @vyavdoshenko in #4844
• chore: turn on more logs for test_migration_timeout_on_sync by @BorysTheDev in #4870
• chore(search_family): Add logging for monostate queries by @BagritsevichStepan in #4872
• feat(server): SCAN command add ATTR options by @lichuang in #4766
• feat: Support synonyms in queries. Add FT.SYNUPDATE, FT.SYNDUMP by @vyavdoshenko in #4837
• feat(server): add connections send timeout by @adiholden in #4874
• fix: add version id for dev container builds by @romange in #4878
• fix: local dashboard show rapid changes in QPS by @romange in #4886
• fix: '@text:prefix*' matching for fields. by @vyavdoshenko in #4868
• fix: test_migration_rebalance_node by @BorysTheDev in #4891
• feat: debug compression by @romange in #4879
• fix: docker release should be updated latest version using semantic version of latest tag by @vyavdoshenko in #4887
• fix: lsn check failure by @kostasrim in #4881
• fix: skip heartbeat if shard is under global lock by @kostasrim in #4882
• fix: update timeout for connection test by @vyavdoshenko in #4895
• fix: make pause all for migration finalization by @BorysTheDev in #4897
• chore: test snapshot in replica while seeding master by @kostasrim in #4867
• feat(server): Move bumpup logic out of FindInternal by @mkaruza in #4877
• pytest: temporarily skip test while its failures are investigated by @abhijat in #4900
• test: tune test_cluster_migration_while_seeding to reduce false/posit… by @BorysTheDev in #4901
• fix: take_over_counters by @kostasrim in #4890
• fix(hset_family): Ensure empty hash sets are removed by @abhijat in #4873
• fix: test_replica_snapshot_with_big_values_while_seeding by @kostasrim in #4902
• fix(rdb): Print tag as int in error by @abhijat in #4908
• feat(server): Exit process if error is report during load snapshot by @mkaruza in #4907
• fix: invalid master_last_io_seconds_ago metric during stable sync by @vyavdoshenko in #4892
• fix(pytest): Remove invalid argument from pytest by @mkaruza in #4912
• fix(hset): Fix size account discrepancy when setting TTL by @abhijat in #4913
• perf: Added benchmarks for different operations in String Set. by @H4R5H1T-007 in #4866
• refactor: add ability to reinit incoming migration object by @BorysTheDev in #4756
• fix: cancel blocking command during migration finalization by @BorysTheDev in #4904
• fix(pytest): Wait exception on instance start and stop by @mkaruza in #4916
• chore: Cleanup DbSlice::CallChangeCallbacks by @mkaruza in #4917
• fix: Skip test_take_over_counters for epoll by @abhijat in #4919
• test: add logs for cluster_mgr_test.py by @BorysTheDev in #4920
• chore: improve SlotRanges::Merge algorithm by @BorysTheDev in #4921
• fix(stream_family): Fix memory tracking for the STREAMs. SECOND PR by @BagritsevichStepan in #4781
• fix(set_family): Update object time during SET FIELDEXPIRE by @mkaruza in #4903
• fix: Dropping stale connections updated by @vyavdoshenko in #4909
• fix: prefix search with added synonyms fixed by @vyavdoshenko in #4930
• fix: test_migration_timeout_on_sync by @BorysTheDev in #4933
• fix(connection): Close MONITOR connection if pipeline...

v1.28.2

This is a patch release.

What's Changed

• server(bug): fix json mget crash on invalid path (#4940)
• fix: ZRANGE with LIMIT parameters crash fixed (#4944)
• fix(set_family): Transfer TTL flag from DenseLink object in delete (#4947)
• chore: add metrics for heartbeat evictions (#4952)

Full Changelog: v1.28.1...v1.28.2

v1.28.1

This is a patch release.

Update urgency low, unless you use TLS sockets.

What's Changed

• fix: TLS short write bug (romange/helio@bfb655c)
• fix(hset_family): Fix crash on scan after expiry set (#4802)
• feat(server): flush slots traverse better yield (#4821)
• feat(cluster): add sleep between migration connecting attempts (#4798)

v1.27.4

This is a patch release.

Update urgency low, unless you use TLS sockets or streams.

What's Changed

• fix: TLS short write (romange/helio@bfb655c)
• fix(stream_family): Fix replication for the XADD and XTRIM commands (#4591)
• Fix auto journaling in transaction (#4737)
• fix(hset_family): Fix crash on scan after expiry set (#4802)
• fix(cluster): flush slots traverse better yield (#4821)
• fix(cluster): control cluster migration speed with flag (#4734)

Full Changelog: v1.27.3...v1.27.4

v1.28.0

Dragonfly v1.28.0 - Spring Edition 🌵

This marks our second release for the year, with lots of bugs closed and probably some new bugs introduced.

Important fixes and changes:

1. Deadlocked transaction bugs #4590 #4647 #4685
2. Sharded pubsub (API-7) : #4702 #4518 #4529
3. Fix Streams replication #4591 #4737
4. Numerous cluster improvements #4727 #4786 #4767

What's Changed

• fix(search_family): Add options test for the FT.AGGREGATE command by @BagritsevichStepan in #4479
• fix(stream_family): Fix replication for the XADD and XTRIM commands by @BagritsevichStepan in #4591
• chore(search_family): Simplify FT.SEARCH reply code by @BagritsevichStepan in #4553
• feat(zset family): Implement ZDIFFSTORE by @mkaruza in #4582
• fix(seeder): Support stream types in the Seeder by @BagritsevichStepan in #4574
• fix: debian path in dragonfly.service by @romange in #4594
• fix: tls replication without ca verification by @kostasrim in #4539
• fix(server): list move on single shard wake blocking transaction by @adiholden in #4590
• fix: race when bumping items while loading a snapshot by @kostasrim in #4564
• fix: multi/exec CROSSSLOT error processing by @BorysTheDev in #4598
• test: added test_keys_expiration_during_migration by @BorysTheDev in #4558
• chore: fix test_snapshot by @kostasrim in #4607
• chore: fix glob translation with \ at the end by @romange in #4608
• feat: support lz4 compression method by @romange in #4610
• fix: test_keys_expiration_during_migration by @BorysTheDev in #4613
• chore: add zstd_test by @romange in #4614
• chore: simplify transaction code by @romange in #4602
• fix: epoll reg tests running on iouring by @kostasrim in #4612
• chore: use macos-14 for the daily macos build by @kostasrim in #4609
• chore: introduce docker release pipeline by @romange in #4618
• chore: connection pipeline cache does not shrink by @kostasrim in #4491
• chore: implement sharded pub/sub by @kostasrim in #4518
• chore: introduce background deletions of DenseSet objects by @romange in #4496
• fix: revert reflex based matching due to performance problems by @romange in #4626
• chore: allow yielding in Scan command by @kostasrim in #4624
• refactor: simplify journal and restore streamer cancellation by @BorysTheDev in #4549
• server: rdb loader big string loading in chunks by @adiholden in #4623
• chore: remove redundant calls to GetSlice by @romange in #4635
• server: redis parser reject big bulk read by @adiholden in #4627
• chore: Improve loading of sorted sets by @romange in #4631
• fix: invalid BUSYKEY response by @romange in #4637
• chore: propagate reserve data upon restore by @romange in #4641
• chore: get rid of sds in SortedMap::AddElem by @romange in #4638
• fix: improve test_send_delay_metric test by @romange in #4642
• fix: do not flush replicaof if failed to connect by @kostasrim in #4636
• fix: performance degradation with Reflex matching by @romange in #4634
• chore: get rid of lispack stats by @romange in #4644
• chore: add listpack statistics to objhist by @romange in #4650
• chore: allow sampling of topk hottest keys. by @romange in #4649
• feat: implement unique keys counting using hll by @romange in #4652
• fix: pull latest helio by @romange in #4651
• chore: unsubscribe pub/sub connections after cluster migration by @kostasrim in #4529
• fix: bring back the helm step to docker release action by @romange in #4657
• fix: do not crash upon inconsistent expire iterator by @romange in #4658
• chore: replace try assert false with pytest.raises by @kostasrim in #4662
• server: disable single shard tx optimization on scheduling by @adiholden in #4647
• fix: race condition in ReplicaOfInternal by @kostasrim in #4653
• Support Cluster configuration for dfly_bench by @romange in #4664
• CI: add slow regression tests by @adiholden in #4646
• fix: replication error message and scan command yield by @kostasrim in #4665
• feat: add migration error statistic by @BorysTheDev in #4643
• chore: refactor ServerFamily::Info by @romange in #4671
• fix(search_family): Add option tests for the FT.CREATE command by @BagritsevichStepan in #4678
• chore: introduce DEBUG COMPRESSION by @romange in #4620
• chore: cluster related clean ups by @romange in #4683
• fix: SendInvalidationTrackingMessage should not block. by @romange in #4680
• fix: reduce stack usage on Fedora by @romange in #4690
• fix(server): deadlock with replicaof inside multi by @adiholden in #4685
• fix(metrics): add corresponding comments to command metrics by @Yomanz in #4674
• feat: Added a flag to ignore key expiry. by @H4R5H1T-007 in #4667
• feat(cluster_mgr): Add argument to set path to dragonfly binary by @mkaruza in #4695
• fix: possible preemption under FiberAtomicGuard by @romange in #4692
• chore: add debug printings to SetExisting by @romange in #4694
• chore: Add debug logs to help tracking transactional deadlocks by @romange in #4669
• chore: snapshot/tiering improvements by @romange in #4661
• chore: disable failing epoll tests by @kostasrim in #4699
• feat: client unpause and client help by @kostasrim in #4630
• fix: ZMSCORE return value if key does not exist by @vyavdoshenko in #4697
• fix: prevent tx_executor reading from sock if operation is canceled by @BorysTheDev in #4704
• feat(set_family): Update TTL for existing fields in SADDEX by @abhijat in #4700
• chore: update CONTRIBUTING.md by @kostasrim in #4703
• chore: minor clean ups before introducing ProvidedBuffers by @romange in #4709
• refactor: clean cluster code by @BorysTheDev in #4707
• fix: Remove the dfly logo print from pytest run #4682 by @vyavdoshenko in #4706
• fix(json_family): Fix JSON.SET handling for nested fields by @BagritsevichStepan in #4710
• fix(dfly_bench): support dns resolution for cluster hosts by @romange in #4715
• fix: buffer overrun in GetRandomHex by @romange in #4717
• feat(set_family): Add support for KEEPTTL to SAddEx by @abhijat in #4712
• fix: preemption in atomic section of heartbeat by @kostasrim in #4720
• Revert "chore: minor clean ups before introducing ProvidedBuffers (#4… by @adiholden in #4719
• feat(server): Add PUBSUB SHARDCHANNELS/SHARDNUMSUB by @mkaruza in #4702
• fix(dfly_bench): track hit rate for mget command by @romange in https://github.com/dragonflydb/dr...

v1.27.3

This is a patch release.

What's Changed

• fix: invalid reference inside GetQueueBackpressure (#4789)
• fix(cluster) : moved error port number on migration finish (#4776)

Full Changelog: v1.27.2...v1.27.3

v1.27.2

This is a patch release.

What's Changed

• fix: add corresponding comments to command metrics (#4674)
• fix: deadlock with replicaof inside multi (#4685)
• feat: allow cluster READONLY command (#4727)
• fix: disable single shard tx optimization on scheduling (#4647)
• fix: preemption in atomic section of heartbeat (#4720)

Full Changelog: v1.27.1...v1.27.2

v1.27.1

This is a patch release.

What's Changed

• fix: wrong binary path in deb package (#4593)

Update urgency: low
Full Changelog: v1.27.0...v1.27.1

v1.27.0

Dragonfly v1.27.0 - a Valentine Edition 💘

This marks our first release for the year, featuring numerous stability fixes and performance enhancements.

Important features and changes:

1. Fixes around JSON+SEARCH: #4232 #4314
2. Support for memcached meta protocol #4362 #4398 #4366
3. Fixes in tiering code #4395 #4388 #4416
4. Added LMPOP #4504 and ZMPOP #4385

What's Changed

• fix: test_network_disconnect_during_migration by @BorysTheDev in #4345
• refactor(rdb_saver): Add SnapshotDataConsumer to SliceSnapshot by @BagritsevichStepan in #4287
• chore(rax_tree): Introduce raxFreeWithCallback call in RaxTreeMap destructor by @BagritsevichStepan in #4255
• refactor(search_family): Add Aggregator class by @BagritsevichStepan in #4290
• fix: avoid on stack allocation of lz4 compression context by @romange in #4322
• chore: update helio and improve our stack overflow resiliency by @romange in #4349
• fix: configure jsonconst double parser to use std::from_chars by @romange in #4360
• fix(search_family): Support boolean and nullable types in indexes by @BagritsevichStepan in #4314
• fix(search_family): Support multiple fields in SORTBY option in the FT.AGGREGATE command. SECOND PR by @BagritsevichStepan in #4232
• test: skip test_network_disconnect_during_migration by @BorysTheDev in #4359
• fix(json_family): Remove std::endl during logging in ParseJsonPath method by @BagritsevichStepan in #4363
• feat: add support for meta memcache commands by @romange in #4362
• chore(test): disable failing test untill fixed by @adiholden in #4367
• chore(deps): bump the actions group across 1 directory with 2 updates by @dependabot in #4361
• feat: support memcache meta responses by @romange in #4366
• fix(pytest): fix failing test test_replication_timeout_on_full_sync by @adiholden in #4370
• chore(json_family): Remove redundant JSON value copying by @BagritsevichStepan in #4375
• feat(rdb_saver): Support big value serialization for stream by @BagritsevichStepan in #4376
• chore(snapshot): Small cleanup in Snapshot code by @BagritsevichStepan in #4377
• fix: stream memory counting durin snapshot loading by @BorysTheDev in #4346
• fix: return value for DflyMigrateAck by @BorysTheDev in #4379
• chore(server): cleanup replication shard sync execution by @adiholden in #4374
• test: fix test_network_disconnect_during_migration by @BorysTheDev in #4378
• fix(snapshot_test): Fix test_big_value_serialization_memory_limit after adding streams support by @BagritsevichStepan in #4383
• fix: ExternalAllocator::Free with large sizes by @romange in #4388
• fix(server): debug populate consume less memory by @adiholden in #4384
• refactor: slot_set don't use stack memory anymore by @BorysTheDev in #4386
• feat:Adding support for ZMPOP command by @guyzilla in #4385
• fix(replication): do not log to journal on callback fail by @adiholden in #4392
• chore: minor refactorings around dense_set deletions by @romange in #4390
• feat(server): refactor allow preempt on journal record by @adiholden in #4393
• fix: allow cluster node load snapshot bigger than maxmemory by @BorysTheDev in #4394
• fix: properly clear tiered stashes upon expirations by @romange in #4395
• feat: support deletions with meta protocol by @romange in #4398
• fix(tests): check cluster big snapshot in unit test by @adiholden in #4403
• chore(pytest): add timeout per test by @adiholden in #4404
• fix: provide resp3 option to CapturingReplyBuilder by @BorysTheDev in #4400
• chore: deprecate unneeded runtime flags by @romange in #4405
• feat: Yield inside huge values migration serialization by @chakaz in #4197
• chore(pytest): add check for rss grow in replicaiton big values by @adiholden in #4406
• feat: allow querying of json objects stored as strings by @romange in #4399
• test: move ReplicaofRejectOnLoad test from pytest into unit tests by @BorysTheDev in #4410
• chore: Increase migration wait time in test_cluster_migration_huge_container by @chakaz in #4409
• chore: Introduce small buffer in redis parser by @romange in #4076
• fix: invalid iterator case in Qlist::Erase by @romange in #4414
• test: add test migration in cache mode by @BorysTheDev in #4413
• fix: ExtentTree use of invalidated iterator by @kostasrim in #4416
• chore: fix build on FreeBSD by @chakaz in #4412
• chore: reduce number of logs in cluster tests by @BorysTheDev in #4419
• fix: geosearch and georadius response format by @kostasrim in #4420
• chore: split geo and zset families by @kostasrim in #4421
• fix: switch to SHUTTING_DOWN state unconditionally by @romange in #4408
• chore: split zset and geo family tests by @kostasrim in #4425
• refactor: remove transaction lib on cluster code dependency by @BorysTheDev in #4417
• chore: Increase migration wait time in test_cluster_migration_huge_container by @chakaz in #4427
• chore: update jsoncons version to 0.178 by @romange in #4368
• fix: improve error propagation with RESTORE commands by @romange in #4428
• fix: show managed stuff on privileged port by @romange in #4433
• chore: dragonfly connection refactorings by @romange in #4434
• fix: reply_builder should properly serialize bulk strings endings. by @romange in #4441
• chore: pull latest helio by @romange in #4446
• chore: Remove template Callbacks by @BagritsevichStepan in #4431
• fix: resp inline parsing correctly resets itself by @romange in #4458
• fix(ci): sanitizers build by @kostasrim in #4457
• chore: Add stats print for slot migrations by @chakaz in #4456
• fix: slot calculation during transaction squashing by @BorysTheDev in #4460
• fix(sanitizers): Set stack size to 64 KB during tests for Sanitizers by @BagritsevichStepan in #4454
• Fix test hypothesis by @cunla in #4380
• feat(dev): allow monitoring a valkey server on localhost by @romange in #4467
• chore: add Dash::Prefetch function by @romange in #4476
• chore: dfly_bench now accepts data and score template names by @romange in #4477
• chore: replace deprecated HELIO_STACK_CHECK by @kostasrim in #4465
• chore: Fix all clang build warnings by @chakaz in #4475
• fix: hiredis requires df to report version >7.4 by @kostasrim in #4474
• chore: make per-thread QueueBackpressure objects global by @romange in #4482
• chore: OpManagerTest fixes by @romange in #4480
• chore: run replication reg tests with epoll by @kostasrim in #4426
• chore: remove pubsub semantics from Connection::WeakRef by @romange in https://github.com/dragonflydb/dragonfl...

v1.26.4

This is a patch release.

What's Changed

• fix: huge TTL in RESTORE cmd is rounded down to kMaxExpireDeadlineMs (#4589)
• fix: fix: incorrect passing of db_index in EVAL transactions (#4586)

Update urgency: low

Full Changelog: v1.26.3...v1.26.4