|
|
95fa30ce7d
|
planner: variable tidb_opt_enable_hash_join to skip hash join (#46575)
close pingcap/tidb#46695
|
2023-09-26 02:24:16 +00:00 |
|
|
|
4cc6c6542f
|
planner: create a separate unified function to update variables for statistics sctx (#47051)
ref pingcap/tidb#46905
|
2023-09-18 10:34:40 +00:00 |
|
|
|
42723fa9e3
|
*: rename variable tidb_kv_read_timeout to tikv_client_read_timeout and remove tidb_kv_read_timeout stmt hint (#46714)
close pingcap/tidb#46713
|
2023-09-14 14:33:10 +00:00 |
|
|
|
8f8c43319d
|
sessionctx: change variable tidb_enable_tiflash_pipeline_model to global level (#46709)
close pingcap/tidb#45618
|
2023-09-13 05:07:38 +00:00 |
|
|
|
d399c47a18
|
planner: support default_collation_for_utf8mb4 for _utf8mb4'text' (#46667)
close pingcap/tidb#46666
|
2023-09-13 03:46:38 +00:00 |
|
|
|
968c7129bc
|
sessionctx: add testcase for set_var hint (#46784)
ref pingcap/tidb#45892
|
2023-09-08 12:00:06 +00:00 |
|
|
|
c6eb7bb7b1
|
planner, variable: add test and ga the SET_VAR hint (#45893)
close pingcap/tidb#45892
|
2023-09-08 06:29:14 +00:00 |
|
|
|
7396f4efd0
|
session: add tiflash auto spill support (#46537)
close pingcap/tidb#46536
|
2023-09-04 11:06:56 +00:00 |
|
|
|
711941012a
|
*: provide a variable to ignore the real-time stats in the planner (#43988)
close pingcap/tidb#46080
|
2023-09-01 15:03:42 +00:00 |
|
|
|
6dd4a3ae76
|
*: add session alias field in slowlog, general log and extension framework (#46273)
close pingcap/tidb#46272
|
2023-08-23 10:59:04 +00:00 |
|
|
|
ddb7b36cb6
|
*: Add system variable tidb_session_alias to log a custom field session_alias in session log (#46072)
close pingcap/tidb#46071
|
2023-08-18 07:36:39 +00:00 |
|
|
|
0a5e0b3b2b
|
kv request: configurable KV Timeout (#45601)
close pingcap/tidb#45380
|
2023-08-11 12:43:57 +00:00 |
|
|
|
0eac1dba9d
|
*: replace exp/slices with std (#45978)
ref pingcap/tidb#45933
|
2023-08-11 03:30:27 +00:00 |
|
|
|
2d23240b37
|
sessionctx: set tiflash pipeline model to true by default (#45516)
close pingcap/tidb#45618
|
2023-08-01 09:34:16 +00:00 |
|
|
|
2e8de8d412
|
*: Remove tidb_enable_default_list_partition variable (#45701)
close pingcap/tidb#45700
|
2023-08-01 04:41:38 +00:00 |
|
|
|
a53fd2d5c7
|
*: Support List default partition (#41537)
close pingcap/tidb#20679
|
2023-07-31 14:35:37 +00:00 |
|
|
|
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 |
|
|
|
2eb698c1d3
|
planner: support ScalarSubQuery to display them in EXPLAIN (#45252)
close pingcap/tidb#22076
|
2023-07-24 06:40:19 +00:00 |
|
|
|
3aa21d0937
|
*: label external the request source via sessionvar (#44770)
ref pingcap/tidb#44769
|
2023-07-11 04:21:42 +00:00 |
|
|
|
7df405dcc3
|
*: introduce tiflash_replica_read to support different policies of TiFlash node selection (#44107)
close pingcap/tidb#44106
|
2023-07-04 09:26:13 +00:00 |
|
|
|
440ece84c7
|
*: revise implementation of optimizer fix control (#44959)
close pingcap/tidb#43169
|
2023-06-27 07:37:06 +00:00 |
|
|
|
bc80cf9024
|
planner, sessionctx: reintroduce #41996 through optimizer fix control (#44865)
close pingcap/tidb#44855
|
2023-06-26 14:23:35 +00:00 |
|
|
|
3c45737ce2
|
txn: add a variable to control whether to lock unchanged unique keys (#44598)
close pingcap/tidb#44714
|
2023-06-26 04:17:37 +00:00 |
|
|
|
b8e282b1fd
|
planner: plan cache supports Batch/PointGet converted from (primary keys) in ((...), ...) (#44838)
close pingcap/tidb#44830
|
2023-06-25 03:28:14 +00:00 |
|
|
|
c16b3f65b3
|
planner: plan cache supports queries with more than 200 parameters (#44829)
close pingcap/tidb#44823
|
2023-06-21 03:14:41 +00:00 |
|
|
|
ce99d5d25d
|
planner: complete fall through into MPP task if up-layer can generate a cop tiflash (#44324)
close pingcap/tidb#37459
|
2023-06-20 12:46:11 +00:00 |
|
|
|
daf5f6fd70
|
*: use a new algorithm to improve the speed of admin check table/index (#43694)
close pingcap/tidb#43693
|
2023-06-20 08:05:42 +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 |
|
|
|
bf4b9362dd
|
sessionctx: encode hypo indexes and tiflash replicas into session states (#44741)
close pingcap/tidb#44738
|
2023-06-17 09:17:10 +00:00 |
|
|
|
1837efe528
|
resource_control: use const default resource group name (#44526)
ref pingcap/tidb#43691
|
2023-06-13 08:37:15 +00:00 |
|
|
|
f644a91bad
|
planner: support hypo tiflash replicas (#44575)
ref pingcap/tidb#43817
|
2023-06-12 07:05:06 +00:00 |
|
|
|
3a83d1bb8d
|
session,executor: add variables to support set if enable tiflash pipeline model by sql statement (#44467)
close pingcap/tidb#44468
|
2023-06-08 03:37:41 +00:00 |
|
|
|
85d6323e3a
|
util/ranger: consider good non-point ranges from CNF item (#44384)
close pingcap/tidb#44389
|
2023-06-05 02:43:40 +00:00 |
|
|
|
91185a1591
|
planner, runtimefilter: Runtime filter generator, Support IN and Local RF (#42899)
close pingcap/tidb#40220
|
2023-05-31 09:34:42 +00:00 |
|
|
|
ff996e7068
|
planner: allow to use dynamic mode to access partitioning tables without global-stats (#44264)
close pingcap/tidb#44262
|
2023-05-30 06:46:41 +00:00 |
|
|
|
610ca18e06
|
*: support to execute CTE on MPP side (#42296)
close pingcap/tidb#43333
|
2023-05-24 14:03:40 +00:00 |
|
|
|
0c336cc1ef
|
server: Add connection attributes and auth method to conninfo (#43783)
ref pingcap/tidb#43720
|
2023-05-22 17:05:38 +00:00 |
|
|
|
8ae3cac826
|
*: Make DDL unaffected by killing TiDB instance (#43871)
|
2023-05-17 16:32:36 +08:00 |
|
|
|
5db4b38f2c
|
planner: support Hypo indexes (#43607)
close pingcap/tidb#43817
|
2023-05-16 10:43:17 +00:00 |
|
|
|
4d011d47ef
|
server: Improve connection info (#43721)
close pingcap/tidb#43720
|
2023-05-12 13:32:23 +00:00 |
|
|
|
06220cbcd7
|
txn: introduce the statement buffer of pessimistic lock cache (#43530)
close pingcap/tidb#43294
|
2023-05-11 08:35:21 +00:00 |
|
|
|
957d1e2545
|
*: support writing rows with checksum values (#43163)
ref pingcap/tidb#42747
|
2023-04-27 07:43:53 +00:00 |
|
|
|
0b8f8807d0
|
*: add a new variable to control whether to invalidate plan cache when related table analyzed (#43390)
close pingcap/tidb#43295
|
2023-04-25 10:31:54 +00:00 |
|
|
|
ed485cacc4
|
*: fix wrong output for two deprecated system variables (#43292)
* fix wrong output for two deprecated system variables
Signed-off-by: gengliqi <gengliqiii@gmail.com>
* fix
Signed-off-by: gengliqi <gengliqiii@gmail.com>
* update
Signed-off-by: gengliqi <gengliqiii@gmail.com>
---------
Signed-off-by: gengliqi <gengliqiii@gmail.com>
|
2023-04-23 06:16:44 +00:00 |
|
|
|
78c50dcdde
|
planner: disable non-prep plan cache for DML statements for now (#43258)
ref pingcap/tidb#36598
|
2023-04-20 23:37:19 +08:00 |
|
|
|
426671e91a
|
planner, sessionctx: enable late materialization in disaggregated TiFlash (#43068)
close pingcap/tidb#40601
|
2023-04-20 10:21:19 +08:00 |
|
|
|
1bbc6924fd
|
*: add more stats related diagnostic information to execution plan and slow log (#43114)
close pingcap/tidb#43122
|
2023-04-20 07:13:19 +08:00 |
|
|
|
37d9a64fce
|
planner, sessionctx: add tidb_opt_fix_control variable (#43191)
close pingcap/tidb#43169
|
2023-04-20 01:29:20 +08:00 |
|
|
|
6d6c6072d9
|
planner: introduce a new variable tidb_session_plan_cache_size (#43140)
ref pingcap/tidb#36598
|
2023-04-18 19:13:20 +08:00 |
|
|
|
5322b51bd8
|
*: add debug trace to plan replayer (#43048)
|
2023-04-17 19:55:26 +08:00 |
|
