|
|
dfc4eee0b4
|
planner: a new function to get all relevant optimizer variables related to a certain SQL for SPM (#61119)
ref pingcap/tidb#60148
|
2025-05-15 18:36:20 +00:00 |
|
|
|
1b0a54ca86
|
session: gopls modernize (#60856)
close pingcap/tidb#60855
|
2025-05-07 22:47:30 +00:00 |
|
|
|
3dc48a1653
|
planner: add skew risk for equals (#60648)
close pingcap/tidb#60722
|
2025-04-24 04:11:46 +00:00 |
|
|
|
d46ecaa4c3
|
planner: add optimizer cost factors (#60333)
close pingcap/tidb#60357
|
2025-04-10 21:56:33 +00:00 |
|
|
|
84183c5550
|
session: set default value for hash join v2 in NewSessionVars (#60365)
ref pingcap/tidb#53127
|
2025-04-02 06:51:51 +00:00 |
|
|
|
914e4ce8d8
|
session: add a session variable to control whether to use hash join v2 in TiFlash (#60300)
close pingcap/tidb#60299
|
2025-03-29 04:39:31 +00:00 |
|
|
|
95181316d5
|
planner: revert and fix "remove the useless variable tidb_enable_point_get_cache from #36844". (#60272)
close pingcap/tidb#36598
|
2025-03-27 16:39:52 +00:00 |
|
|
|
797674c899
|
sessionctx: reuse Mutex in StatementContext struct (#60004)
close pingcap/tidb#58600
|
2025-03-12 07:49:54 +00:00 |
|
|
|
cca5361a8e
|
variable: tidb_pipelined_dml_resource_policy (#57352)
ref pingcap/tidb#50215
|
2025-03-06 12:03:20 +00:00 |
|
|
|
b7e1c201db
|
session, variable: add privilege check to set session_states (#59601)
close pingcap/tidb#59600
|
2025-02-18 17:51:31 +00:00 |
|
|
|
0c99ccb269
|
session: track LastCommitTS in SessionVars and check timestamps of later txns are larger (#57305)
close pingcap/tidb#57165
|
2025-02-13 05:11:58 +00:00 |
|
|
|
cf4d252af8
|
*: split definition out of variable pkg and refactor some reorg methods (#59146)
ref pingcap/tidb#57229, ref pingcap/tidb#57497
|
2025-01-23 09:24:44 +00:00 |
|
|
|
51d723b5e2
|
sessionctx, executor, infoschema: Add fine grained network traffic stats in slow log (#59041)
ref pingcap/tidb#57543
|
2025-01-22 02:19:05 +00:00 |
|
|
|
bf939fa79a
|
*: don't handle live updates of column size (#58596)
close pingcap/tidb#58595
|
2025-01-06 19:42:49 +00:00 |
|
|
|
0097df9034
|
executor,sessionctx: handle last_insert_id(0) like MySQL (#58204)
close pingcap/tidb#58201
|
2024-12-27 21:22:00 +00:00 |
|
|
|
a3d60bcfc6
|
executor: Optimize statement summary performance by avoiding heap memory allocation (#58023)
ref pingcap/tidb#56649
|
2024-12-11 17:00:12 +00:00 |
|
|
|
12b942112e
|
*: avoid unlock of unlocked mutex panic on TableDeltaMap (#57799)
close pingcap/tidb#57798
|
2024-12-05 02:22:14 +00:00 |
|
|
|
0374ae26b9
|
planner: provide a system view information_schema.tidb_plan_cache to allow users to see info in the cache (#57699)
ref pingcap/tidb#54057
|
2024-11-27 03:16:47 +00:00 |
|
|
|
e5c98671a4
|
ddl: support scatter region in cluster/global level (#56157)
ref tikv/pd#8424, ref pingcap/tidb#54886, close pingcap/tidb#55184
|
2024-09-25 15:25:29 +00:00 |
|
|
|
9129323378
|
*: Deprecate tidb_enable_table_partition and always set to ON (#56190)
close pingcap/tidb#56189
|
2024-09-25 12:29:34 +00:00 |
|
|
|
2ef0a36f71
|
*: Removed tidb_enable_list_partition (#42846)
close pingcap/tidb#42842
|
2024-09-25 00:24:19 +00:00 |
|
|
|
0442c68e1c
|
*: Deprecated and always set to ON tidb_enable_global_index (#56169)
ref pingcap/tidb#45133
|
2024-09-24 22:59:43 +00:00 |
|
|
|
ad68216538
|
executor: Add session variable for hash join v2 (#56023)
ref pingcap/tidb#53127
|
2024-09-24 00:10:45 +00:00 |
|
|
|
67bee7c513
|
* : Remove binlog related codes (#55955)
close pingcap/tidb#55949
|
2024-09-20 04:11:57 +00:00 |
|
|
|
a21d9ea447
|
*: Change cpu usages related representation format (#56044)
ref pingcap/tidb#55542
|
2024-09-14 10:58:50 +00:00 |
|
|
|
4371a1d485
|
*: set default shard_row_id_bits and pre_split_regions for all tables (#55717)
close pingcap/tidb#55716
|
2024-09-13 08:15:42 +00:00 |
|
|
|
2c30f865e3
|
session: set EnableWindowFunction for all SessionVars (#55991)
close pingcap/tidb#55981
|
2024-09-10 17:40:54 +00:00 |
|
|
|
7d75f23fed
|
expression: Add GetUserVarsReader to EvalContext (#55866)
close pingcap/tidb#55865
|
2024-09-09 09:48:24 +00:00 |
|
|
|
fef43c5639
|
*: Add tidbCPU/tikvCPU into system tables (#55455)
close pingcap/tidb#55542
|
2024-09-05 07:42:28 +00:00 |
|
|
|
3176b9c263
|
*: move XXInfo/Job, etc, out from model pkg in parser to meta (#55754)
ref pingcap/tidb#54436
|
2024-09-04 04:49:45 +00:00 |
|
|
|
1256bbea23
|
*: Refactor runaway related code (#55202)
ref pingcap/tidb#54434
|
2024-09-03 05:38:29 +00:00 |
|
|
|
dd64d25266
|
lightining,expression: support user variable for BuildSimpleExpr and remove PlanContext dependency in lightning context (#55617)
ref pingcap/tidb#53388
|
2024-09-02 04:55:18 +00:00 |
|
|
|
adc7597a35
|
*: replace maps.Copy which is for map clone with std maps.Clone (#55530)
close pingcap/tidb#55527
|
2024-08-20 11:19:49 +00:00 |
|
|
|
6a340883bf
|
server: support global scope for tidb_low_resolution_tso sys var (#55000)
close pingcap/tidb#54999
|
2024-08-12 14:00:02 +00:00 |
|
|
|
2675c66452
|
variable: fix data race in GetTemporaryTable (#55338)
close pingcap/tidb#55337
|
2024-08-09 15:06:41 +00:00 |
|
|
|
0cfa66fcf0
|
*: add tiflash_hashagg_preaggregation_mode sys var (#54186)
close pingcap/tidb#54867
|
2024-08-08 13:03:40 +00:00 |
|
|
|
99857e33e8
|
server: add tidb_enable_shared_lock_promotion to support for share lock upgrade (#55023)
close pingcap/tidb#55022
|
2024-08-08 12:26:10 +00:00 |
|
|
|
d4c26cae55
|
table: Add option DupKeyCheckLazy to check duplicated key lazily (#55246)
ref pingcap/tidb#54397
|
2024-08-08 10:09:40 +00:00 |
|
|
|
d383367ead
|
planner: add new variables for instance plan cache (#55193)
ref pingcap/tidb#54057
|
2024-08-06 02:51:39 +00:00 |
|
|
|
f838cc89fe
|
txn: fix the lock behaviours when for update is used when low resolution tso is used (#54738)
close pingcap/tidb#54684
|
2024-07-25 03:22:34 +00:00 |
|
|
|
47179ae14d
|
table: introduce RowIDShardGenerator and ReservedRowIDAlloc to alloc auto row id (#54789)
ref pingcap/tidb#54397
|
2024-07-24 09:01:35 +00:00 |
|
|
|
afd6d6a33a
|
server: add protocol support for lazy cursor fetch (#54527)
close pingcap/tidb#54526
|
2024-07-18 10:22:32 +00:00 |
|
|
|
ac786cb1a3
|
server: refine the connection counter logic (#54546)
close pingcap/tidb#54428, close pingcap/tidb#54545
|
2024-07-15 05:11:58 +00:00 |
|
|
|
4fe31ed95e
|
table: make slices in ColSizeDeltaBuffer private (#54539)
close pingcap/tidb#54392
|
2024-07-12 03:36:06 +00:00 |
|
|
|
bf50430eee
|
session, executor, domain: use the SQL start time to calculate the runaway deadline (#54496)
ref pingcap/tidb#54434
|
2024-07-08 10:12:02 +00:00 |
|
|
|
7a0611ff35
|
planner: consider using instance level plan cache (#54472)
ref pingcap/tidb#54057
|
2024-07-05 15:42:01 +00:00 |
|
|
|
230bbc2ef5
|
*: reduce mem allocs caused by GetTextToLog (#54111)
ref pingcap/tidb#54047
|
2024-07-03 04:26:57 +00:00 |
|
|
|
0106f4c216
|
*: fix empty SQL in slow log for internal statement (#54274)
close pingcap/tidb#52743, close pingcap/tidb#53264, close pingcap/tidb#54190
|
2024-06-28 07:34:24 +00:00 |
|
|
|
7b8c91d5d6
|
ddl: clear MDL related tables for create view (#53944)
ref pingcap/tidb#53246
|
2024-06-12 11:46:30 +00:00 |
|
|
|
8483dc538b
|
table: Update delta from column slice, instead of map (#53670)
close pingcap/tidb#53660
|
2024-06-01 12:59:53 +00:00 |
|
