v2.0.7

What's Changed

• *: remove deprecated linters by @disksing in #726
• metrics: seperate metrics with source scope for txn command by @cfzjywxk in #723
• region_cache: support non-block read region by @you06 in #725
• region_cache: support <engine_role, write> for disaggregated tiflash by @guo-shaoge in #728
• *: update pd client by @CabinfeverB in #734
• txn: support force locking and lock only if exists be used together by @MyonKeminta in #727
• attach keyspace_id for manual compact request by @iosmanthus in #737
• add api_version for mpp task meta by @iosmanthus in #738
• [Metrics] Supply extra metrics to monitor the flows under prefer-leader mode. by @LykxSassinator in #716
• support time detail v2 by @glorv in #729
• Introduce the RURuntimeStats by @JmPotato in #732
• resource_control: consider default as a normal group by @nolouch in #741
• internal: treat default resource group normally by @BornChanger in #708
• compatible batch copr with load-based replica read by @you06 in #739
• refine keyspace request encoding by @iosmanthus in #742
• metric: fix the incorrect txn size metric usages by @cfzjywxk in #746
• gomod: update pd client by @HuSharp in #743
• Log request info for label warning by @dveeden in #744
• fix data race by @Smityz in #736
• Add exitAggressiveLockingIfInapplicable function and call within mutex of lockKeys by @MyonKeminta in #749
• upgrade pd client by @rleungx in #755
• fix api v2 decode of region bucket's keys by @iosmanthus in #757
• refactor decoding buckets with new interface method: DecodeBucketKeys by @iosmanthus in #760
• Support return TiFlash system table by grpc by @Lloyd-Pottiger in #759
• Finer is_retry_request settings by @ekexium in #763
• For KeyIsLocked error reported for timeout, if a lock is recently updated, don't try to resolve it. by @ekexium in #758
• metrics: add txn ttl lifetime by @jackysp in #766

New Contributors

• @BornChanger made their first contribution in #708
• @Lloyd-Pottiger made their first contribution in #759

Full Changelog: v2.0.6...v2.0.7

v2.0.6

What's Changed

• Increase consistent hash virtual nodes to 200 for better balance by @breezewish in #688
• internal: update FlashbackInProgress error msg by @Defined2014 in #692
• *: update pd client by @disksing in #694
• Add metrics and statistics about aggressive locking by @MyonKeminta in #687
• ReadMode: introduce AutoFollowerRead mechanism by adding a new ReadMode == PreferLeader by @LykxSassinator in #671
• integration: update tidb to master by @disksing in #695
• resource_control: fix the calculation of write request total write bytes by @glorv in #691
• rawkv: Fix context leak in rawkv.BatchPut by @pingyu in #697
• Consider the number of replicas when calculating RU by @JmPotato in #684
• resource_control: change the log level by @nolouch in #700
• upgrade pd client version by @nolouch in #701
• rawkv: Fix context leak in BatchDelete by @pingyu in #704
• fix: lock_if_exist + aggressive locking by @ekexium in #705
• attach keyspace_id to tikv/tiflash requests by @iosmanthus in #682
• Support load-based replica read by @sticnarf in #675
• ci: fix compatibility test due to the low GO version by @nolouch in #711
• tikv: configurable pool by @hawkingrei in #714
• update golang.org/x/net by @disksing in #717
• txn: set group name in twoPhaseCommitter by @glorv in #718
• fix attach api ctx error for unknown requests like StoreSafeTS by @iosmanthus in #720
• metric: seperate source for txn cmd by @cfzjywxk in #721
• *: Update pd client by @CabinfeverB in #722
• region_request: handle resource group error before Backoff by @CabinfeverB in #719

Full Changelog: v2.0.5...v2.0.6

v2.0.5

What's Changed

• add resource group name in request context by @glorv in #650
• *: remove the support of amend transaction by @wjhuang2016 in #635
• fit witness by @ethercflow in #633
• reformat codec and add keyspace support by @AmoebaProtozoa in #649
• Bug fix: fix the Round-Robin algorithm when "ReadMode == ReplicaReadMixed". by @LykxSassinator in #663
• Support learner replica read by @v01dstar in #643
• Add a background region cache GC goroutine by @sticnarf in #664
• add tombstone check by @Smityz in #660
• refactor: range task log with more accurate info by @fengou1 in #657
• client: update pd/client to repair kvproto compatibility by @HuSharp in #667
• fix integration test by @disksing in #673
• check API V2 key in DecodeKey by @iosmanthus in #666
• client: update pd client by @HuSharp in #674
• Introduce the resource control client by @JmPotato in #648
• update tidb version by @HuSharp in #676
• Rewind after region cache GC reaches the end by @sticnarf in #678
• Add gRPC connection monitor and fix related bug by @Smityz in #665
• update go version to 1.19 and config support both path and names by @HuSharp in #683

New Contributors

• @wjhuang2016 made their first contribution in #635
• @ethercflow made their first contribution in #633
• @LykxSassinator made their first contribution in #663
• @v01dstar made their first contribution in #643
• @Smityz made their first contribution in #660
• @fengou1 made their first contribution in #657
• @HuSharp made their first contribution in #667

Full Changelog: v2.0.4...v2.0.5

v2.0.4

What's Changed

• use goroutine pool to avoid the runtime.newstack call by @tiancaiamao in #637
• RuntimeStat: Clone SnapshotRuntimeStats Completely by @TonsnakeLin in #641
• region_cache: refine GetTiFlashComputeRPCContextByConsistentHash by @guo-shaoge in #644
• MinSafeTS support TiFlash by @hehechen in #642
• bind the goroutine pool with store and close on Close by @tiancaiamao in #645
• go.mod: update github.com/tiancaiamao/gp by @tiancaiamao in #652
• Fix incorrect insertion behavior in aggressive locking mode and add tests by @MyonKeminta in #651
• Fix security alert by @haojinming in #654
• fix data race in the LockKeys by @hawkingrei in #655

New Contributors

• @hehechen made their first contribution in #642

Full Changelog: v2.0.3...v2.0.4

v2.0.3

What's Changed

• tikv: skip 0 when call getMinSafeTSByStores by @Defined2014 in #615
• util: update GCTimeFormat to be the same as the value stored in PD by @Defined2014 in #616
• txn: add txn_source field in txn by @xiongjiwei in #617
• txn: make txn_source be u64 type by @xiongjiwei in #618
• fix: avoid data race when setting memdb footprint hook by @ekexium in #621
• fix data race in test by @hawkingrei in #624
• fix data race at the memChangeHook by @hawkingrei in #625
• go.mod: update kvproto to adapt flashback by @Defined2014 in #626
• Add aggressive-locking mechanism and support locking with conflict by @MyonKeminta in #528
• precompute min safe ts by @hihihuhu in #622
• fix: do not call onMemChange in alloc by @ekexium in #632
• don't call onMemChange before all work is done in memdb by @ekexium in #636

New Contributors

• @hihihuhu made their first contribution in #622

Full Changelog: v2.0.2...v2.0.3

v2.0.2

What's Changed

• *: update readme by @disksing in #430
• Add a columnFamily feature for client-go when use rawput in tikv by @joccau in #425
• integration: use less tidb code by @disksing in #431
• integration: replace some unistore with mockstore by @disksing in #432
• Fix incorrect LockNoWait value by @sticnarf in #435
• Add options parameters in API CompareAndSwap by @joccau in #433
• integration: try not to skip snapshotFailTest when run with tikv by @disksing in #445
• mockstore: fix assertion by @disksing in #446
• txn: support read-consistency read with tso checking by @cfzjywxk in #447
• region_cache: support buckets by @youjiali1995 in #439
• Update lock ttl when retry to pessimistic lock keys by @longfangsong in #417
• Return assertion failed error less prior to other kinds of errors by @MyonKeminta in #448
• fix the comment of TimeDetail by @ekexium in #451
• backoff: deep copy the needed fields for backoffer type by @cfzjywxk in #453
• reconnect when meets store-not-match errors by @youjiali1995 in #456
• config,txnkv: make txnCommitBatchSize adjustable by config by @jackysp in #457
• *: use global variable instead of config for TxnCommitBatchSize by @jackysp in #458
• fix compatibility test by @disksing in #463
• add comment for rawkv scans by @disksing in #462
• client: fix the race between connArray.Close() and connArray.Get() by @youjiali1995 in #465
• fix linter warning by @disksing in #470
• Add a failpoint to sleep before prewrite secondary by @ekexium in #460
• tikv:move split region request to pd by @qidi1 in #459
• tikv: check nil response of split region by @disksing in #472
• request: print original error if the recv failure is injected by @cfzjywxk in #474
• Revert "tikv:move split region request to pd (#459)" by @disksing in #476
• internal/unionstore: avoid panic and add log for tidb issue/34307 by @tiancaiamao in #482
• unionstore: make lock earlier by @xiongjiwei in #484
• region_cache: in some cases, LocateBucket should not return nil. by @SpadeA-Tang in #486
• Add backoff for error recovery in progress by @Connor1996 in #485
• fix data race on the KVSnapshot.interceptor by @hawkingrei in #489
• atomic PrewriteMaxBackoff by @hawkingrei in #488
• *: fix data race on the SetResourceGroupTagger by @hawkingrei in #491
• region_cache: rename LocateBucketV2 to LocateBucket and let the old LocateBucket be the internal function of the new LocateBucket by @SpadeA-Tang in #496
• fix the vulnerability of atomicity in async commit by @ekexium in #492
• region_cache: Add comments for LocateBucket by @SpadeA-Tang in #497
• metrics: add loading region cache duration by @you06 in #502
• txn: record resolving locks by @longfangsong in #473
• tiflash: Add TiFlash compact command by @breezewish in #504
• Fix incorrect clear of resolving array by @sticnarf in #507
• support find stores with tiflash_mpp label by @guo-shaoge in #481
• unionstore: add checkpoint API to support TiDB savepoint feature by @crazycs520 in #490
• Preserve is_retry_request flag for prewrite when retrying with region errors by @ekexium in #513
• client: fix nil dereference when closing conns by @youjiali1995 in #514
• Avoid sending requests to unhealthy leader by @sticnarf in #503
• transaction: update undetermined error log by @jackysp in #531
• [RawKV] support checksum by @haojinming in #519
• client: support requests with source label by @you06 in #506
• fix:move tikv.NewTxnClient to txnk.NewClient by @583373805 in #534
• Add a callback when MemDB grows by @ekexium in #520
• txn: also record get-latest-ts time in commit details by @zyguan in #538
• add replica read adjuster function in KVSnapshot by @glorv in #540
• client: change loglevel of sendBatchRequest() for context cancellation by @dveeden in #542
• Introduce API v2 by @iosmanthus in #494
• util: handle GetLatestTsTime in the methods properly by @zyguan in #543
• Handle more detailed statistics from TiKV by @sticnarf in #536
• *: update google/btree to improve performance by @hawkingrei in #547
• retry: make backoff more reasonable for DataNotReady by @nolouch in #550
• client: change loglevel of batchRecvLoop fails when receiving, needs to reconnect by @SeaRise in #551
• add checksum for apiv2 by @haojinming in #549
• Do not format error when response does not include ExecDetailsV2 by @sticnarf in #553
• go.mod: update pd/client by @Defined2014 in #554
• support adding ExecDetailsV2 to tracing by @zyguan in #559
• Fix that histogram is not inserted into rpcNetLatencyHistCache by @sticnarf in #563
• txnkv: fix a bug that commitTSUpperBoundCheck err not handled by @tiancaiamao in #564
• Drop Go 1.17 support by @sticnarf in #562
• Clear intersecting regions in the cache when inserting a region by @sticnarf in #566
• txn: seperate prewrite and commit in detail information and add clone methods by @cfzjywxk in #567
• *: add getPDClient to rawKV public api by @c4pt0r in #570
• Update README.md by @c4pt0r in #571
• update dependency of integration test by @cfzjywxk in #572
• Support postponed conflict check by @ekexium in #556
• update tidb dependency of integration tests & use go 1.19 by @ekexium in #577
• *: support the kv_flashback_to_version cmd by @JmPotato in #578
• PessimisticLock: Lock the specified key only if the key exists by @TonsnakeLin in #561
• *: introduce the non-retryable error FlashbackInProgress by @JmPotato in #579
• add a flag PreviousPresumeKNE by @ekexium in #581
• feat(region_cache): sync leader store epoch when switchWorkLeaderToPeer by @Ryan-Git in #573
• extend the scope of using lock_only_if_exists by @TonsnakeLin in #582
• Distinguish different types of write conflicts by @ekexium in #583
• Don't let pessimistic txn prewrite in the optimistic way by @ekexium in #584
• Avoid data race at workTiFlashIdx by @sticnarf in #586
• txnkv: export DefaultScanBatchSize variable by @crazycs520 in #588
• *: disable PermitWithoutStream to avoid too many pings by @jackysp in #574
• update comments by @windtalker in #590
• *: Support kv_prepare_flashback_to_version cmd by @Defined2014 in #592
• Acquire read lock in LockKeys to avoid data race by @sticnarf in #585
• mocktikv: impl LoadKeyspace and WatchKeyspaces for pd client by @CabinfeverB in #597
• Fix the missing unlock in extractKeyExistsErr by @sticnarf in #603
• region_cache: fix bug when reload tiflash_compute store cache by @guo-shaoge in #598
• Introduce the FlashbackNotPrepared error by @JmPotato in #6...

v2.0.1

What's Changed

• Fix incorrect LockNoWait value
• client: fix the race between connArray.Close() and connArray.Get()

Full Changelog: v2.0.0...v2.0.1

v2.0.0

txnkv: fix the issue that deleteRange cannot use nil as endkey (#429)

Signed-off-by: disksing <[email protected]>

v2.0.0-rc

txnkv: decrease some max and base backoff time (#388)


Signed-off-by: youjiali1995 <[email protected]>

v2.0.0-alpha

branch name related changes (#146)

Signed-off-by: disksing <[email protected]>