|
|
a492a371a7
|
statistics: merge global stats even if some partition stats are missing (#41176)
ref pingcap/tidb#38999
|
2023-07-26 09:12:04 +00:00 |
|
|
|
4fdae0b332
|
executor, distsql: enhance mpp cooridnator to handle execption and execution summaries better (#44697)
ref pingcap/tidb#44032
|
2023-06-30 06:54:41 +00:00 |
|
|
|
397062f2e7
|
planner, sessionctx: skip wide type columns such as JSON when collecting statistics (#44653)
close pingcap/tidb#44725
|
2023-06-19 15:22:10 +00:00 |
|
|
|
1e98f86063
|
*: add expensive_txn log and metric for long-running transaction (#44248)
close pingcap/tidb#41471
|
2023-06-08 08:50:49 +00:00 |
|
|
|
c8caa483db
|
session variable: change default value of tidb_remove_orderby_in_subquery to true (#44164)
close pingcap/tidb#44163
|
2023-05-26 03:31:39 +00:00 |
|
|
|
6d6c6072d9
|
planner: introduce a new variable tidb_session_plan_cache_size (#43140)
ref pingcap/tidb#36598
|
2023-04-18 19:13:20 +08:00 |
|
|
|
f1a744a3e6
|
planner: add MppVersion for mpp task; support data compression in Exchange Operator; (#40132)
ref pingcap/tiflash#6620, close pingcap/tidb#40494
|
2023-02-02 11:11:56 +08:00 |
|
|
|
91686a3060
|
executor: add historical stats test and make it enabled (#40664)
|
2023-01-30 21:45:54 +08:00 |
|
|
|
1ab88f2cf9
|
planner: rename 'tidb_enable_general_plan_cache' and 'tidb_general_plan_cache_size' to 'tidb_enable_non_prepared_plan_cache' and 'tidb_non_prepared_plan_cache_size'
|
2022-12-13 18:16:35 +08:00 |
|
|
|
33e5baade9
|
fix: update ioutil.readall (#39850)
|
2022-12-13 10:24:51 +08:00 |
|
|
|
a743640e66
|
*: enable foreign_key_checks variable by default (#39695)
|
2022-12-07 17:14:11 +08:00 |
|
|
|
b33ff62413
|
*: enable tidb_enable_foreign_key variable default (#39677)
|
2022-12-07 13:01:55 +08:00 |
|
|
|
5775995ea1
|
variable: add txn_source into kv.context (#39159)
ref pingcap/tidb#38587
|
2022-11-25 17:09:58 +08:00 |
|
|
|
e205f931aa
|
*: support password validation options and variables (#38953)
ref pingcap/tidb#38924, close pingcap/tidb#38928
|
2022-11-24 20:25:59 +08:00 |
|
|
|
b03690a3ae
|
planner: update some UTs from cost model1 to model2 (#39138)
ref pingcap/tidb#35240
|
2022-11-15 11:33:54 +08:00 |
|
|
|
0b3e1e9be0
|
*: Chunkreuse try reuse chunk in operator (#38607)
close pingcap/tidb#38606
|
2022-11-04 11:28:00 +08:00 |
|
|
|
510003d1f6
|
planner: add switch for plan cache memory trace (#38824)
ref pingcap/tidb#37632
|
2022-11-03 15:26:00 +08:00 |
|
|
|
64051f99cf
|
planner: avoid double scan for index prefix col is (not) null (#38555)
ref pingcap/tidb#21145
|
2022-10-24 18:59:56 +08:00 |
|
|
|
59886f52ef
|
sessionctx/variable: turn on range memory control by default (#38592)
ref pingcap/tidb#37176
|
2022-10-21 14:45:55 +08:00 |
|
|
|
dd65832136
|
*: add context for hook of getting/setting variables (#38379)
close pingcap/tidb#38378
|
2022-10-18 16:43:53 +08:00 |
|
|
|
47739fff5c
|
statistics: implement batch size for auto analyze partition table in dynamic mode (#38153)
ref pingcap/tidb#37977
|
2022-09-27 11:39:44 +08:00 |
|
|
|
cb414e7847
|
executor: support setting config online for TiFlash raftstore-proxy (#38014)
ref pingcap/tidb#17061
|
2022-09-22 18:41:03 +08:00 |
|
|
|
efc07201e3
|
planner: support 3 stage aggregation for single scalar distinct agg (#37203)
close pingcap/tidb#37202
|
2022-09-17 13:36:59 +08:00 |
|
|
|
b5ab19c098
|
planner: remove old useless interfaces about cost model (#37801)
ref pingcap/tidb#35240
|
2022-09-15 15:47:00 +08:00 |
|
|
|
c677b2a86f
|
sessionctx/variable: put TiDBOptRangeMaxSize to right place and set default value to 0 (#37835)
ref pingcap/tidb#37176
|
2022-09-15 13:10:59 +08:00 |
|
|
|
ca5de8928b
|
session, planner: add a session variable "tidb_opt_force_inline_cte" (#37626)
close pingcap/tidb#36514
|
2022-09-08 15:52:57 +08:00 |
|
|
|
52c847651d
|
sessionctx/variable: add system variable tidb_opt_range_max_size (#37706)
ref pingcap/tidb#37176
|
2022-09-08 15:20:57 +08:00 |
|
|
|
9036de3394
|
*: support create table with foreign key and maintain foreign key reference (#37148)
close pingcap/tidb#37147
|
2022-09-07 13:22:56 +08:00 |
|
|
|
ccd4f347a2
|
*: Enable tiflash_fastscan variable and remove fast mode alter statment (#37027)
ref pingcap/tidb#35850
|
2022-08-29 11:28:22 +08:00 |
|
|
|
f65948d8d5
|
planner: modify sysvar TiDBPrepPlanCacheSize scope (#37131)
ref pingcap/tidb#36598
|
2022-08-16 16:22:51 +08:00 |
|
|
|
0039dd2fde
|
planner: introduce tidb_general_plan_cache_size for general plan cache (#37087)
ref pingcap/tidb#36598
|
2022-08-16 12:04:52 +08:00 |
|
|
|
244b353a11
|
planner: support session level for the variable tidb_enable_prepared_plan_cache (#36923)
ref pingcap/tidb#36598
|
2022-08-08 11:18:47 +08:00 |
|
|
|
6be08109fb
|
variable: Remove WARN for variable tidb_enable_noop_variable (#36890)
close pingcap/tidb#36647
|
2022-08-05 14:26:06 +08:00 |
|
|
|
2fbec001c9
|
planner: Fix panic for SET CONFIG...=DEFAULT (#35752)
close pingcap/tidb#35745
|
2022-08-05 14:08:06 +08:00 |
|
|
|
0a8611ddfe
|
sysvar: add parsing phase for setting 'init_connect' (#36865)
close pingcap/tidb#35324
|
2022-08-05 12:42:06 +08:00 |
|
|
|
0b1d3e0da3
|
*: cleanup sysvar API usage (#36640)
close pingcap/tidb#36639
|
2022-08-02 07:54:04 +08:00 |
|
|
|
9a16a8dd19
|
*: replace defer clean with t.Cleanup (#36722)
close pingcap/tidb#36721
|
2022-08-01 17:34:05 +08:00 |
|
|
|
158ba1a1d9
|
*: enable part revive for all code (#36703)
|
2022-08-01 14:02:06 +08:00 |
|
|
|
2c3d4f1ae4
|
planner/core: change behavior of fine_grained_shffule_stream_count (#36621)
close pingcap/tidb#36622
|
2022-07-28 17:09:11 +08:00 |
|
|
|
d00b984f4c
|
executor, statistics: analyze use MaxUint64 ts to read data (#35232)
close pingcap/tidb#35233
|
2022-07-20 16:09:08 +08:00 |
|
|
|
67be460efe
|
planner: enable the new cost interface by default (#36241)
ref pingcap/tidb#35240
|
2022-07-18 21:21:08 +08:00 |
|
|
|
c28bac3d72
|
planner: support rewrite for skew group distinct aggregate to avoid skew execution (#36181)
close pingcap/tidb#36169
|
2022-07-18 15:29:07 +08:00 |
|
|
|
cdde0398fe
|
sessionctx,kv,planner: add system variable for fine_grained_shuffle (#35256)
close pingcap/tidb#35342
|
2022-07-06 10:27:02 +08:00 |
|
|
|
323411dda4
|
*: remove support for hidden sysvars (#35740)
close pingcap/tidb#35735
|
2022-07-01 14:28:40 +08:00 |
|
|
|
e2b55640c1
|
config, sysvar: map max-server-connections to max_connections (#35453)
ref pingcap/tidb#34960
|
2022-06-23 15:12:37 +08:00 |
|
|
|
5c9ad77ae1
|
*: add support for disabling noop variables (#35496)
close pingcap/tidb#8895
|
2022-06-21 14:10:36 +08:00 |
|
|
|
ed094b4dac
|
*: fix store token is up to the limit in test (#35374)
close pingcap/tidb#35375
|
2022-06-20 23:04:38 +08:00 |
|
|
|
79d9d6fa75
|
executor, sessionctx/variable: convert some system variables to different builtin types (#35143)
close pingcap/tidb#35048
|
2022-06-17 02:34:34 +08:00 |
|
|
|
081bd10d54
|
system_variables: remove the limitation for set tidb_gc_life_time (#35411)
close pingcap/tidb#35392
|
2022-06-16 18:18:35 +08:00 |
|
|
|
017ac90e67
|
planner: introduce some new variables for the cost model version2 (#35241)
ref pingcap/tidb#35240
|
2022-06-09 17:52:30 +08:00 |
|
