85 Pull requests merged by 22 people

• planner: merge FullSchema and FullNames of subplans when rewriting "in (subquery)" to inner join (#54334)

  #59176 merged Feb 10, 2025

• expression: support timestampdiff pushdown to tikv

  #59366 merged Feb 10, 2025

• expr: support str_to_date pushdown to tikv

  #59362 merged Feb 10, 2025

• lightning: redact external storage url

  #59256 merged Feb 10, 2025

• *: remove the variable txn_scope

  #58839 merged Feb 10, 2025

• statstics: remove useless code

  #59364 merged Feb 10, 2025

• statistics: remove some dead codes

  #59363 merged Feb 10, 2025

• statistics: do not ignore DDL event handing errors

  #58980 merged Feb 10, 2025

• dxf: optimize querying eligible tasks in task executor manager

  #59345 merged Feb 10, 2025

• parser: fix compile error with mod function

  #59017 merged Feb 10, 2025

• ddl: fix unexpected duplicate entry error when adding unique index (#56162)

  #59071 merged Feb 10, 2025

• domain: move async load stats into single goroutine (#58302)

  #59142 merged Feb 10, 2025

• owner: fix data race on ownerManager.campaignCancel (#56362)

  #57130 merged Feb 10, 2025

• executor: fix parse slow_query when db or index name contains :

  #59349 merged Feb 10, 2025

• expression: fix tikv crash when bool like cast(bit as char) (#57484)

  #59314 merged Feb 10, 2025

• expression: fix tikv crash when bool like cast(bit as char) (#57484)

  #59321 merged Feb 10, 2025

• expression: fix tikv crash when bool like cast(bit as char) (#57484)

  #59316 merged Feb 10, 2025

• executor: support showing session_states when signing cert is unavailable

  #59337 merged Feb 9, 2025

• planner : refactor the usage of int set.

  #59346 merged Feb 8, 2025

• ttl: fix the issue that the TTL jobs are skipped or handled multiple times in one iteration

  #59348 merged Feb 8, 2025

• planner: support sub-merge needEnforceExchanger

  #57873 merged Feb 8, 2025

• build(deps): bump golang.org/x/mod from 0.22.0 to 0.23.0

  #59297 merged Feb 8, 2025

• planner: handle panic when loading bindings at startup (#58017)

  #59062 merged Feb 8, 2025

• expression: fix tikv crash when bool like cast(bit as char) (#57484)

  #59324 merged Feb 8, 2025

• external: improve S3 error message

  #59327 merged Feb 8, 2025

• br: add retry for raw kv client put (#58963)

  #59078 merged Feb 8, 2025

• datum: remove wrong usage of pool and prealloc the buffer

  #59331 merged Feb 8, 2025

• br: fix br integration test (#53836)

  #56081 merged Feb 8, 2025

• planner: add tolerance for row count floating point comparison (#59241)

  #59278 merged Feb 7, 2025

• expression: avoid slicesgrow in the extractBinaryOpItems

  #59320 merged Feb 7, 2025

• ddl notifier: use pessimistic txn and fix updating memory state too early

  #59157 merged Feb 7, 2025

• planner: change more conditions that are always false to dual | tidb-test=pr/2466

  #59199 merged Feb 7, 2025

• executor: fix mysql_insert_id() for "INSERT .. ON DUPLICATE KEY" statement (#56514)

  #59068 merged Feb 7, 2025

• *: bump pd client

  #59313 merged Feb 7, 2025

• ddl, meta: don't update tblInfo.UpdateTS for exchangePartition and truncatePartition

  #59312 merged Feb 7, 2025

• *: avoid unlock of unlocked mutex panic on TableDeltaMap (#57799)

  #59063 merged Feb 7, 2025

• executor: fix a bug that global temporary table send cop request (#58882)

  #59059 merged Feb 7, 2025

• br: redact secret strings when logging arguments (#57593)

  #57601 merged Feb 7, 2025

• expression: Disallow conv fuction with hybrid type argement to be pushed down to TiKV (#53502)

  #59295 merged Feb 7, 2025

• txn: skips resolving lock in auto commit optimistic statement

  #58676 merged Feb 7, 2025

• expression: Disallow conv fuction with hybrid type argement to be pushed down to TiKV (#53502)

  #59294 merged Feb 7, 2025

• expression: Disallow conv fuction with hybrid type argement to be pushed down to TiKV (#53502)

  #59292 merged Feb 7, 2025

• expression: Disallow conv fuction with hybrid type argement to be pushed down to TiKV (#53502)

  #59293 merged Feb 7, 2025

• extension/enterprise: update submodule

  #59311 merged Feb 7, 2025

• build(deps): bump golang.org/x/sys from 0.29.0 to 0.30.0

  #59296 merged Feb 7, 2025

• generatedexpr: reuse parser to improve performance

  #59304 merged Feb 7, 2025

• pkg/extension/enterprise: update submodule

  #59300 merged Feb 7, 2025

• pkg/extension/enterprise: update submodule

  #59299 merged Feb 7, 2025

• pkg/extension/enterprise: update submodule

  #59301 merged Feb 7, 2025

• OWNERS: update planner owner

  #59298 merged Feb 7, 2025

• expression: let cast function supports explicit set charset (#55724)

  #59287 merged Feb 7, 2025

• planner: refactor some code related to binding

  #59272 merged Feb 7, 2025

• partition: set AddRecordOpt.isUpdate = true when update partition records (#57590)

  #57622 merged Feb 7, 2025

• ddl: fix a bug that create two views with same name success (#58770)

  #59058 merged Feb 7, 2025

• br: fix intergration test check unapplied error type

  #59268 merged Feb 7, 2025

• workerpool: fix block on Tune when all workers finished

  #59271 merged Feb 6, 2025

• executor: fix prepared protocol charset (#58872)

  #59060 merged Feb 6, 2025

• executor: fix prepared protocol charset (#58872)

  #59263 merged Feb 6, 2025

• ddl: watch the ddl ownerkey with the createRevision (#55692)

  #57041 merged Feb 6, 2025

• ddl: check index key length when convert charset (#56964)

  #59067 merged Feb 6, 2025

• planner: remove slicegrow in the planner.core/unfoldWildStar

  #59266 merged Feb 6, 2025

• *: upgrade golang/glog to fix insecure temporary file usage (#59250)

  #59254 merged Feb 6, 2025

• planner: add tolerance for row count floating point comparison

  #59241 merged Feb 6, 2025

• br: add status field for log status with json (#58465)

  #58567 merged Feb 6, 2025

• planner: fix wrong schema when to solve the schema name in CTE (#57253)

  #57332 merged Feb 6, 2025

• session: remove distributed tasks limitation from upgrade

  #56773 merged Feb 5, 2025

• planner: set enumsetasint if original value is int in point get (#57550)

  #59257 merged Feb 5, 2025

• statistics: add recover to protect background task (#58739)

  #58763 merged Feb 5, 2025

• *: Build TiDB with PGO

  #58630 merged Feb 5, 2025

• planner: fix unique key get wrong row count when to query the NULL value | tidb-test=pr/2476

  #56277 merged Feb 5, 2025

• executor: Add test for columnames to TestForServersInfo (#59259)

  #59260 merged Feb 5, 2025

• executor: Add test for columnames to TestForServersInfo

  #59259 merged Feb 5, 2025

• domain: move deltaUpdateTicker/gcstats into a new goroutine (#58926)

  #59163 merged Feb 5, 2025

• statistics: rightly deal with timout when to send sync load (#57712)

  #57754 merged Feb 5, 2025

• txn: fix issue innodb_lock_wait_timeout doesn't work in some case (#56847)

  #59066 merged Feb 5, 2025

• *: upgrade go.1.23.6 (#59242)

  #59252 merged Feb 5, 2025

• domain: move UpdateStatsHealthyMetrics into updateStatsWorker (#55386)

  #56323 merged Feb 5, 2025

• infoschema: fix schema and data mismatch for TIDB_SERVERS_INFO (#59246)

  #59249 merged Feb 5, 2025

• build(deps): bump golang.org/x/time from 0.7.0 to 0.9.0

  #59231 merged Feb 5, 2025

• *: upgrade golang/glog to fix insecure temporary file usage

  #59250 merged Feb 5, 2025

• planner: typo in index costing (#59240)

  #59248 merged Feb 5, 2025

• infoschema: fix schema and data mismatch for TIDB_SERVERS_INFO

  #59246 merged Feb 5, 2025

• planner: typo in index costing

  #59240 merged Feb 5, 2025

• ddl: introduce a new system variable to control the store-write-bwlimit when ingesting (#57145)

  #57374 merged Feb 5, 2025

• *: upgrade go.1.23.6

  #59242 merged Feb 5, 2025

44 Pull requests opened by 19 people

• lightning: Change parquet library to arrow-go

  #59244 opened Feb 5, 2025

• executor: add more explain analyze info for hash join spill

  #59255 opened Feb 5, 2025

• [WIP] add some logs for debuging

  #59258 opened Feb 5, 2025

• statstics: avoid unnecessary try when to sync load (#56614)

  #59262 opened Feb 6, 2025

• ddl: add lease for ingest distributed lock (#56184)

  #59265 opened Feb 6, 2025

• executor: change the evaluation order of columns in `Update` and `Insert` statements (#57123)

  #59273 opened Feb 6, 2025

• prepare, stmtctx: fix the issue that errors/warnings in parse stage are not cleaned or reported

  #59276 opened Feb 6, 2025

• br: PiTR table filter online support

  #59281 opened Feb 7, 2025

• br: refactor test to use wait checkpoint method (#57612)

  #59283 opened Feb 7, 2025

• br: refactor test to use wait checkpoint method (#57612)

  #59284 opened Feb 7, 2025

• session: remove distributed tasks limitation from upgrade (#56773)

  #59285 opened Feb 7, 2025

• session: remove distributed tasks limitation from upgrade (#56773)

  #59286 opened Feb 7, 2025

• executor: fix time zone issue when querying slow log (#58455)

  #59289 opened Feb 7, 2025

• lightning: allow long dbname printed in 1 line for error summary (#58148)

  #59308 opened Feb 7, 2025

• lightning: allow long dbname printed in 1 line for error summary (#58148)

  #59309 opened Feb 7, 2025

• lightning: allow long dbname printed in 1 line for error summary (#58148)

  #59310 opened Feb 7, 2025

• expression: push down truncate to tiflash

  #59318 opened Feb 7, 2025

• planner: ONLY_FULL_GROUP_BY sql_mode was not working with VIEWs (#57473)

  #59322 opened Feb 7, 2025

• planner: Do not allow variables in create view (#57474)

  #59323 opened Feb 7, 2025

• planner: Using converted value in newBatchPointGetPlan, fix for partitioned table and IN (#57011)

  #59325 opened Feb 7, 2025

• br/storage: adapt copier for azure and gcs

  #59328 opened Feb 7, 2025

• ddl notifier: use pessimistic txn and fix updating memory state too early (#59157)

  #59330 opened Feb 7, 2025

• planner: add tolerance for row count floating point comparison (#59241)

  #59334 opened Feb 7, 2025

• planner: expbackoff of CountAfterIndex

  #59335 opened Feb 8, 2025

• metrics: add circuit breaker metrics

  #59338 opened Feb 8, 2025

• s3: add RecreateWhenSlow for S3 GetObject API

  #59342 opened Feb 8, 2025

• [WIP]ddl: modify param at runtime for add-index on DXF local sort

  #59343 opened Feb 8, 2025

• ttl: fix the issue that the TTL jobs are skipped or handled multiple times in one iteration (#59348)

  #59350 opened Feb 8, 2025

• ttl: fix the issue that the TTL jobs are skipped or handled multiple times in one iteration (#59348)

  #59351 opened Feb 8, 2025

• ttl: fix the issue that the TTL jobs are skipped or handled multiple times in one iteration (#59348)

  #59352 opened Feb 8, 2025

• ttl: fix the issue that the TTL jobs are skipped or handled multiple times in one iteration (#59348)

  #59353 opened Feb 8, 2025

• ast: Allow SELECT statements to set user-defined variables in read-only mode.

  #59354 opened Feb 10, 2025

• planner: add a util function of finding common equivs between mutli fds.

  #59355 opened Feb 10, 2025

• ttl: only gc in leader to save performance

  #59358 opened Feb 10, 2025

• Scheduler

  #59359 opened Feb 10, 2025

• csv-parser: rename fields to better reflect its meaning

  #59360 opened Feb 10, 2025

• Inactive binding demo

  #59361 opened Feb 10, 2025

• statistics: do not ignore DDL event handing errors (#58980)

  #59367 opened Feb 10, 2025

• test pr

  #59368 opened Feb 10, 2025

• log backup: use global checkpoint ts as source of truth (#58135)

  #59369 opened Feb 10, 2025

• ddl: fix a bug that create two views with same name success (#58770)

  #59370 opened Feb 10, 2025

• lightning: redact external storage url (#59256)

  #59372 opened Feb 10, 2025

• bazel: Added http_timeout_scaling quicker downloads, if cache is not accessible

  #59374 opened Feb 10, 2025

• statistics: avoid throw error when data contains invalid date value

  #59375 opened Feb 10, 2025

37 Issues closed by 5 people

• Support `timestampdiff` pushdown to tikv

  #59365 closed Feb 10, 2025

• Support str_to_date pushdown to tikv

  #59057 closed Feb 10, 2025

• dumpling & lightning: the log prints S3 ak/sk in plain text

  #59086 closed Feb 10, 2025

• The dump stats and DDL event handling may conflict

  #58545 closed Feb 10, 2025

• reduce the overhead of DXF task executor manager on idle state

  #59344 closed Feb 10, 2025

• Unexpected error in Mod function

  #59000 closed Feb 10, 2025

• Tiflash Fail to Execute Query

  #57656 closed Feb 10, 2025

• unstable test case TestDropPartitionStats

  #24015 closed Feb 10, 2025

• unexpected internal error when executing a CTE query

  #58743 closed Feb 10, 2025

• panic or wrong results when db or index name contains `: ` when reading from `slow_query` table

  #39940 closed Feb 10, 2025

• Support showing session_states when signing cert is unavailable

  #59336 closed Feb 9, 2025

• TTL job iteration will iterate the last item for multiple times

  #59347 closed Feb 8, 2025

• DATA RACE at the statusServer

  #45168 closed Feb 8, 2025

• DATA RACE in the ReuseChunkPool

  #46282 closed Feb 8, 2025

• external package error message is not readable

  #59326 closed Feb 8, 2025

• avoid slicesgrow in the types.DatumsToString

  #59332 closed Feb 8, 2025

• data race at TestAddGlobalIndexInIngest

  #58461 closed Feb 8, 2025

• Different insertId in OK packet between 7.5.1 and 8.5.1

  #59329 closed Feb 7, 2025

• avoid slicesgrow in the expression.extractBinaryOpItems

  #59319 closed Feb 7, 2025

• DDL notifier does not guarantee delivery when internal SQL failed to COMMIT

  #59055 closed Feb 7, 2025

• Do not need to push down `ColumnRef <compare_operator> null` which is always false

  #51446 closed Feb 7, 2025

• truncate one partition ,the 'create_time' of all partition tables has been updated

  #59238 closed Feb 7, 2025

• Selecting from a view returns inconsistent results

  #22767 closed Feb 7, 2025

• Unexpected Result by REGEXP

  #49107 closed Feb 7, 2025

• Skips resolving lock in auto commit optimistic statement

  #58675 closed Feb 7, 2025

• reuse parser in the generatedexpr.ParseExpression

  #59303 closed Feb 7, 2025

• reduce add-index worker count might stuck forever if add-index finish right before `alter ddl job`

  #59267 closed Feb 6, 2025

• It seems that the lock acquired with GET_LOCK is being released after 1 hour.

  #58625 closed Feb 6, 2025

• remove slicegrow in the ```planner.core/unfoldWildStar```

  #59103 closed Feb 6, 2025

• Index scan(row count should be less than 8) costs more than table full scan

  #59133 closed Feb 6, 2025

• Cluster update failed with check dist task failed, tidb_enable_dist_task is enabled

  #54061 closed Feb 5, 2025

• Build TiDB with PGO

  #57502 closed Feb 5, 2025

• The performance of partition table is significantly lower than normal table in `indexLookUpReaderExec`

  #56085 closed Feb 5, 2025

• Insecure Temporary File usage in github.com/golang/glog

  #59247 closed Feb 5, 2025

• upgrade go1.23.6

  #59251 closed Feb 5, 2025

• Wrong column content in INFORMATION_SCHEMA.TIDB_SERVERS_INFO

  #59245 closed Feb 5, 2025

• May be a typo in optimizer's cost formula

  #59134 closed Feb 5, 2025

22 Issues opened by 19 people

• Improve bazel http timeouts

  #59373 opened Feb 10, 2025

• Optimization and Encapsulation of TiDB etcd Usage

  #59371 opened Feb 10, 2025

• ttl gc or report metrics may introduce some unnecessary overhead

  #59357 opened Feb 10, 2025

• execution info in plan is wrong when encounters a pessimistic lock error and then retries execution

  #59356 opened Feb 10, 2025

• overcome the S3 GetObject slow connections

  #59341 opened Feb 8, 2025

• Incorrect unix_timestamp result when utc time can be mapped to multi time in one zone

  #59340 opened Feb 8, 2025

• storage: implement `Copier` for Azure and GCS

  #59339 opened Feb 8, 2025

• Optimizer should recognize risk in cardinality estimation

  #59333 opened Feb 7, 2025

• support push down truncate to tiflash

  #59317 opened Feb 7, 2025

• optimize makeslice in the (*LogicalJoin).exhaustPhysicalPlans

  #59307 opened Feb 7, 2025

• audit: Updating the config may make cause some error by multiple internal loggers

  #59305 opened Feb 7, 2025

• add terry and ahmad as planner owner

  #59302 opened Feb 7, 2025

• br: add online support for PiTR table filer

  #59280 opened Feb 7, 2025

• Tidb log redaction leaks raw keys to logs

  #59279 opened Feb 6, 2025

• The behavior of `json_search` is incompatible with MySQL for `NULL` value

  #59277 opened Feb 6, 2025

• Parsing error doesn't show in `show errors/warnings` for `PREPARE` through binary protocol

  #59275 opened Feb 6, 2025

• analyze failed after kill pd leader or kill one of tikv

  #59274 opened Feb 6, 2025

• br 8.1 CI test failed

  #59269 opened Feb 6, 2025

• Add more explain analyze stats for hash join spill

  #59264 opened Feb 6, 2025

• ID sequence getting missed even after adding Auto_id_cache=1 while creating the table

  #59261 opened Feb 5, 2025

• Generated Invisible Primary Key

  #59253 opened Feb 5, 2025

• 7% throughput regression from active sampling when workload repository is enabled

  #59243 opened Feb 5, 2025

108 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [wip] ddl: Implement TableMode feature

  #59009 commented on Feb 9, 2025 • 10 new comments

• planner: enhance partition prune when comparing partition key with constant of different types

  #59155 commented on Feb 10, 2025 • 9 new comments

• session: track LastCommitTS in SessionVars and check timestamps of later txns are larger

  #57305 commented on Feb 9, 2025 • 6 new comments

• executor: migrate the the feature about max_user_connections from PingkaiDB to community | tidb-test=pr/2474

  #59197 commented on Feb 10, 2025 • 6 new comments

• lightning: remote backend

  #58789 commented on Feb 10, 2025 • 5 new comments

• br: add table filter for log restore

  #57394 commented on Feb 7, 2025 • 3 new comments

• planner: fix planner can't error for union-all query when new-only-full-group-check is enabled

  #59212 commented on Feb 7, 2025 • 3 new comments

• dxf: add `tidb_max_dist_task_nodes` to specify max node count

  #58937 commented on Feb 10, 2025 • 2 new comments

• executor: in-txn statement read from MemBuffer's snapshot

  #59219 commented on Feb 7, 2025 • 2 new comments

• charset,collation: implement `GB18030` and 2 collations | tidb-test=pr/2087

  #55792 commented on Feb 10, 2025 • 2 new comments

• planner: fix zero estimation result with tidb_enable_inl_join_inner_multi_pattern

  #58623 commented on Feb 8, 2025 • 1 new comment

• planner/core: update missing virtual columns in `update` and `insert`

  #58401 commented on Feb 5, 2025 • 1 new comment

• br: mem dump when about to OOM

  #59234 commented on Feb 4, 2025 • 1 new comment

• privilege/privileges: refactor the data struct for user privilege data

  #58945 commented on Feb 10, 2025 • 1 new comment

• workloadrepo: make sure WORKLOAD_SCHEMA is ignored by BR

  #58878 commented on Feb 10, 2025 • 0 new comments

• mysql, errno: Unify the mysql error codes and related error messages.

  #58790 commented on Feb 4, 2025 • 0 new comments

• *: Update client-go and verify all read ts (#58054)

  #58910 commented on Feb 5, 2025 • 0 new comments

• br: revert backup progress (#53914)

  #58697 commented on Feb 5, 2025 • 0 new comments

• planner: Recognize potential for correlation in subset index match (WIP)

  #58688 commented on Feb 7, 2025 • 0 new comments

• br: fix flaky test TestGCServiceSafePoint

  #58628 commented on Feb 6, 2025 • 0 new comments

• Unity 2

  #58617 commented on Feb 10, 2025 • 0 new comments

• planner: fix use wrong join type

  #58570 commented on Feb 7, 2025 • 0 new comments

• br: add status field for log status with json (#58465)

  #58568 commented on Feb 5, 2025 • 0 new comments

• br: make br help sync with the new checksum default value

  #58558 commented on Feb 8, 2025 • 0 new comments

• ddl: support pre-split index regions before creating index (#57553)

  #58541 commented on Feb 5, 2025 • 0 new comments

• br: precheck disk space only when checkpoint first run (#58525)

  #58538 commented on Feb 5, 2025 • 0 new comments

• executor: change the evaluation order of columns in `Update` and `Insert` statements (#57123)

  #58494 commented on Feb 10, 2025 • 0 new comments

• statistics: speed up the backgroud stats update worker

  #58490 commented on Feb 10, 2025 • 0 new comments

• br: restore checksum shouldn't rely on backup checksum (#56712)

  #58335 commented on Feb 10, 2025 • 0 new comments

• domain: reduce the chance of "Information schema is out of date" error (#58095)

  #58136 commented on Feb 5, 2025 • 0 new comments

• *: disable insert null to not-null column for single-row insertion in non-strict mode | tidb-test=pr/2410 (#55477)

  #58046 commented on Feb 7, 2025 • 0 new comments

• lightning: Change parquet library to arrow-go [For test build]

  #57809 commented on Feb 8, 2025 • 0 new comments

• errno: Add missing error codes to pkg/errno from pkg/parser/mysql.

  #59237 commented on Feb 5, 2025 • 0 new comments

• workloadrepo: Simplify the snapshot code.

  #59236 commented on Feb 10, 2025 • 0 new comments

• [DNM]resource group: support more mode for burstable

  #59218 commented on Feb 10, 2025 • 0 new comments

• ddl notifier: use pagination for SELECT to reduce memory usage (#58376) (#58488)

  #59217 commented on Feb 5, 2025 • 0 new comments

• br: update global checkpoint ts for safepoint

  #59210 commented on Feb 10, 2025 • 0 new comments

• statistics: fix async merge global stats use cmsketch twice (#59198)

  #59209 commented on Feb 6, 2025 • 0 new comments

• statistics: fix async merge global stats use cmsketch twice (#59198)

  #59208 commented on Feb 6, 2025 • 0 new comments

• statistics: fix async merge global stats use cmsketch twice (#59198)

  #59207 commented on Feb 6, 2025 • 0 new comments

• planner: Handle _tidb_rowid correctly in batchPointGet Plan to avoid index out of range error (#58687)

  #59175 commented on Feb 6, 2025 • 0 new comments

• planner: Fix load stats failure when stats file contains with `null` (#57818)

  #59173 commented on Feb 10, 2025 • 0 new comments

• planner: add decorrelate-apply test & add support for move out intermediary GE from memo.

  #59171 commented on Feb 7, 2025 • 0 new comments

• build(deps): bump github.com/mgechev/revive from 1.5.1 to 1.6.0

  #59166 commented on Feb 5, 2025 • 0 new comments

• br: concurrently repairing indexes

  #59159 commented on Feb 7, 2025 • 0 new comments

• stats, infoschema: avoid some network cost of reading table meta kv

  #59105 commented on Feb 10, 2025 • 0 new comments

• ddl: unique key duplicate check should not open local db

  #59096 commented on Feb 5, 2025 • 0 new comments

• br: add retry for raw kv client put (#58963)

  #59083 commented on Feb 5, 2025 • 0 new comments

• planner: make converge index merge path feel the prefer tiflash hint (#56227)

  #59072 commented on Feb 5, 2025 • 0 new comments

• ddl: part 1 of add-index integrating dxf dynamic modify param

  #59046 commented on Feb 8, 2025 • 0 new comments

• ddl: Remove explicit exclude for "engine" notIn "tiflash" (#58637)

  #59040 commented on Feb 10, 2025 • 0 new comments

• ddl: Remove explicit exclude for "engine" notIn "tiflash" (#58637)

  #59039 commented on Feb 5, 2025 • 0 new comments

• ddl: Remove explicit exclude for "engine" notIn "tiflash" (#58637)

  #59038 commented on Feb 10, 2025 • 0 new comments

• *: upgrade go1.24

  #59015 commented on Feb 6, 2025 • 0 new comments

• infoschema: replace the btree library for v2 implementation (#58466)

  #58967 commented on Feb 5, 2025 • 0 new comments

• infoschema: avoid panic when updating infoschema v2 btree conflicts (#58815)

  #58966 commented on Feb 5, 2025 • 0 new comments

• lightning might stuck for hours when importing parquet files from cloud storage

  #56104 commented on Feb 8, 2025 • 0 new comments

• Potential error rate regression during TiKV store leader transfer

  #59239 commented on Feb 8, 2025 • 0 new comments

• Null-safe equals operator in WHERE clause might under-fetch rows

  #59220 commented on Feb 8, 2025 • 0 new comments

• DDL Notifier Causes TiDB OOM When Creating Massive Numbers of Tables

  #59215 commented on Feb 8, 2025 • 0 new comments

• Support the function of returning like pg

  #58939 commented on Feb 7, 2025 • 0 new comments

• TiDB supports `max_user_connections` that limit to login tidb-server for user@host

  #59203 commented on Feb 7, 2025 • 0 new comments

• TiFlash daily test failed after PR 58261 due to resolveColumnIndex failure

  #58451 commented on Feb 7, 2025 • 0 new comments

• query results of information_schema.tables not accurate

  #55803 commented on Feb 7, 2025 • 0 new comments

• Wrong ROW_COUNT using admin show ddl jobs when setting tidb_enable_dist_task= on

  #58932 commented on Feb 7, 2025 • 0 new comments

• There are expensive "use xx" log when connection is high

  #59206 commented on Feb 7, 2025 • 0 new comments

• Is the Ti-Redis component feasible

  #46606 commented on Feb 7, 2025 • 0 new comments

• show create table will output underscore charset constraint expr

  #59202 commented on Feb 7, 2025 • 0 new comments

• during add index on DXF, sst are ingested to L0, triggers ServerIsBusy and keeps failing/retrying

  #58807 commented on Feb 7, 2025 • 0 new comments

• Warnings are not cleared

  #59132 commented on Feb 6, 2025 • 0 new comments

• QPS periodically drops to the bottom when decrease info schema cache size

  #58744 commented on Feb 6, 2025 • 0 new comments

• The query result of the sql statement in tidb is inconsistent with mysql.

  #58129 commented on Feb 6, 2025 • 0 new comments

• br: flaky test TestGCServiceSafePoint

  #58627 commented on Feb 6, 2025 • 0 new comments

• The result of `IF` function not compatible with MySQL

  #58933 commented on Feb 6, 2025 • 0 new comments

• new-only-full-group-by mode can not tell special union all case

  #59211 commented on Feb 6, 2025 • 0 new comments

• panic in the GetAllTiDBTopology

  #59170 commented on Feb 6, 2025 • 0 new comments

• TopN can be evaluated inside IndexLookUpReader sometimes if there's no filter on table side

  #57941 commented on Feb 5, 2025 • 0 new comments

• LEADING hint cannot take effect when the subquery is the result of joins.

  #52789 commented on Feb 5, 2025 • 0 new comments

• MySQL 8.0 Compatibility

  #7968 commented on Feb 5, 2025 • 0 new comments

• import into command don't need to check log backup any more

  #59224 commented on Feb 5, 2025 • 0 new comments

• Where clause on right outer join might lead to rows not being fetched

  #59162 commented on Feb 5, 2025 • 0 new comments

• Tables in `test` DB may not be able to be dropped after point restore.

  #59056 commented on Feb 5, 2025 • 0 new comments

• planner: opitimze tpch query 3

  #57417 commented on Feb 10, 2025 • 0 new comments

• variable: tidb_pipelined_dml_resource_policy

  #57352 commented on Feb 8, 2025 • 0 new comments

• DNM: test ci trigger on 8.5

  #57076 commented on Feb 5, 2025 • 0 new comments

• backup: use resolveLocksForRead to get ignore locks

  #55776 commented on Feb 10, 2025 • 0 new comments

• protocol: support query attribute since mysql 8.0.23

  #55175 commented on Feb 6, 2025 • 0 new comments

• [DNM]: test trigger on release-8.1

  #52444 commented on Feb 5, 2025 • 0 new comments

• session: fix data race in TestBootstrap (#39718)

  #49695 commented on Feb 6, 2025 • 0 new comments

• dockerfile: optimize dockerfile (#49559)

  #49645 commented on Feb 6, 2025 • 0 new comments

• [DNM] test: fix unstable TestAddIndexDistPauseAndResume

  #49635 commented on Feb 6, 2025 • 0 new comments

• br: refactor phase 1 cleanup files

  #49626 commented on Feb 6, 2025 • 0 new comments

• sessionctx: change @@tidb_enable_gogc_tuner default value to 0

  #49420 commented on Feb 6, 2025 • 0 new comments

• lightning: add function `getChunkCompressedSizeForParquet` for solving parquet oom issue (#49021)

  #49326 commented on Feb 6, 2025 • 0 new comments

• lightning: add function `getChunkCompressedSizeForParquet` for solving parquet oom issue (#49021)

  #49325 commented on Feb 6, 2025 • 0 new comments

• pkg/errctx, *: use `errctx` to handle TruncateError

  #48970 commented on Feb 7, 2025 • 0 new comments

• placement_rule: supports show origin placement rules

  #46750 commented on Feb 6, 2025 • 0 new comments

• lightning: Adding Base 64 encoding support to lightning

  #44892 commented on Feb 10, 2025 • 0 new comments

• executor: fix case-sensitive when grant & revoke

  #41394 commented on Feb 6, 2025 • 0 new comments

• Join's cost calculation during join reorder mismatches the real physical cost of index join

  #38660 commented on Feb 10, 2025 • 0 new comments

• ttlManager of transaction may not work when the first statement retries in fair locking mode

  #58279 commented on Feb 10, 2025 • 0 new comments

• incorrect query result when comparing data

  #58419 commented on Feb 10, 2025 • 0 new comments

• many error log "Memory tracker's counter is invalid"

  #58822 commented on Feb 10, 2025 • 0 new comments

• planner/cascades: support push TopN through `FinalModeAgg->Gather`

  #15111 commented on Feb 10, 2025 • 0 new comments

• unstable test in the TestCheckActRowsWithUnistore

  #33768 commented on Feb 10, 2025 • 0 new comments

• Upgrade Third-Party Dependencies, Go Version, and Base Image in v6.5.7

  #56997 commented on Feb 10, 2025 • 0 new comments

• Support SQL to capture and replay traffic with TiProxy

  #57767 commented on Feb 9, 2025 • 0 new comments

• flaky test list

  #41316 commented on Feb 8, 2025 • 0 new comments