|
|
758e5e0791
|
session: Add a new session variable to control the prefix index optimization for ORDER BY ... LIMIT queries (#65314)
fix pingcap/tidb#63280
|
2025-12-31 12:48:44 +00:00 |
|
|
|
03bc2507ca
|
planner: track more details about time spent on query optimization (#65096)
close pingcap/tidb#64375
|
2025-12-29 06:13:11 +00:00 |
|
|
|
9c74029894
|
sessionctx: Increase max value for innodb_lock_wait_timeout (#65153)
close pingcap/tidb#65152
|
2025-12-22 20:05:19 +00:00 |
|
|
|
1676563499
|
executor, sessionctx: remove MemArbitrator from slow log rules (#65105)
|
2025-12-21 11:45:22 +00:00 |
|
|
|
dc7d3a05b5
|
*: add the Rewrite_time as a slow log rule (#65086)
|
2025-12-17 19:38:02 +00:00 |
|
|
|
69fb8dbc92
|
*: support system variable tidb_index_lookup_pushdown_policy and hint NO_INDEX_LOOKUP_PUSHDOWN (#64932)
ref pingcap/tidb#62575
|
2025-12-15 05:38:47 +00:00 |
|
|
|
4a913265a2
|
*: unifiy the usage of max_execution_time (#64361)
close pingcap/tidb#64360
|
2025-12-08 05:00:14 +00:00 |
|
|
|
01d36e2c73
|
util/traceevent: update the default value of FlightRecorderConfig (#64511)
ref pingcap/tidb#64008
|
2025-11-21 10:15:47 +00:00 |
|
|
|
cea660d386
|
sysvar: Removed side effects from test (#64609)
close pingcap/tidb#64608
|
2025-11-20 19:00:05 +00:00 |
|
|
|
8c819260b3
|
tracing: control flags and tikv categories (#64331)
ref pingcap/tidb#64008
|
2025-11-18 03:09:41 +00:00 |
|
|
|
af24a62da2
|
infoschema, server: add per connection TLS status (#62563)
close pingcap/tidb#64223
|
2025-11-14 13:32:11 +00:00 |
|
|
|
dd72952396
|
sessionctx,traceevent: support flight recorder sink to log and update @@tidb_trace_event (#64362)
ref pingcap/tidb#64008
|
2025-11-11 05:46:26 +00:00 |
|
|
|
e407943c07
|
*: Collect client network info for topsql to pick topN sql with highest network traffic (#63796)
close pingcap/tidb#62920
|
2025-11-05 06:51:50 +00:00 |
|
|
|
e2d602a229
|
*: add tidb_slow_log_max_per_sec variable to control the number of slow logs written per second (#63996)
close pingcap/tidb#63995
|
2025-11-04 12:50:50 +00:00 |
|
|
|
1cc2a48d78
|
planner: update embedded analyze variable name (#64154)
ref pingcap/tidb#63326
|
2025-11-03 05:35:50 +00:00 |
|
|
|
16ccc85176
|
sessionctx: simplify code by unifying executor concurrency sysvars (#64044)
|
2025-10-31 09:34:50 +00:00 |
|
|
|
800cf83e02
|
memory: global mem resources arbitrator (#63073)
close pingcap/tidb#58194
|
2025-10-30 13:13:49 +00:00 |
|
|
|
85e6857638
|
traceevent: fix point-get short path and prev_trace_id tracking (#64147)
ref pingcap/tidb#64008
|
2025-10-29 07:29:01 +00:00 |
|
|
|
3645a38dfa
|
*: introduce the traceevent package (#64051)
ref pingcap/tidb#64008
|
2025-10-27 15:10:04 +00:00 |
|
|
|
1a9221eacb
|
*: add a variable for dynamic slow log trigger rules with global (supporting ConnID-specific) and session scope (#63779)
close pingcap/tidb#63778
|
2025-10-23 06:21:16 +00:00 |
|
|
|
e22494d43d
|
variable: mark tidb_index_serial_scan_concurrency as deprecated (#64023)
close pingcap/tidb#63931
|
2025-10-21 17:54:46 +00:00 |
|
|
|
d8bf6317aa
|
*: add tidb_enable_binding_usage (#63988)
close pingcap/tidb#63986
|
2025-10-21 08:36:22 +00:00 |
|
|
|
f272a258f9
|
variable: mark tidb_enable_async_merge_global_stats as deprecated soon (#63911)
ref pingcap/tidb#63439
|
2025-10-17 14:17:49 +00:00 |
|
|
|
31338c0d67
|
variable: tweak set instance for all instance variables (#63615)
close pingcap/tidb#63614
|
2025-10-17 06:10:13 +00:00 |
|
|
|
4e3507a43c
|
executor: force pushdown aggregate to TiKV inside admin check table (#63665)
close pingcap/tidb#63492
|
2025-10-11 15:41:45 +00:00 |
|
|
|
9a39320b2e
|
sysvar: add internal session flag (#63709)
close pingcap/tidb#63708
|
2025-10-10 09:12:38 +00:00 |
|
|
|
007861065e
|
planner: create index with embedded analyze (#63143)
close pingcap/tidb#63326
|
2025-09-30 04:03:25 +00:00 |
|
|
|
79d1306f62
|
*: parse and match slow log trigger rules for multi-dimensional triggering (#63132)
close pingcap/tidb#63131
|
2025-09-24 03:52:58 +00:00 |
|
|
|
eb6cdbbc8a
|
pkg/config: add buffer config for plugin audit log (#63651)
close pingcap/tidb#63650
|
2025-09-23 07:52:23 +00:00 |
|
|
|
a7400e539e
|
txn: follower read only affect read-only statements (#62852)
close pingcap/tidb#62856
|
2025-09-22 05:21:19 +00:00 |
|
|
|
d164c297a7
|
sessionctx: disable warning when setting tidb_allow_tiflash_cop in set_var hint (#63570)
close pingcap/tidb#62722
|
2025-09-17 15:27:04 +00:00 |
|
|
|
8186440426
|
config: add new instance variables (#63321)
close pingcap/tidb#63320
|
2025-09-15 02:43:36 +00:00 |
|
|
|
6ba98357b9
|
planner: Exists subquery to join variable (#63416)
ref pingcap/tidb#44850
|
2025-09-10 13:18:33 +00:00 |
|
|
|
d022959e78
|
planner: keep join keys for join optimization in constant propagation (#63404)
close pingcap/tidb#60076, close pingcap/tidb#63314
|
2025-09-10 02:07:48 +00:00 |
|
|
|
ec3ade5dea
|
planner: allow cartesian joins in greedy join order algo to explore better join orders (#63309)
close pingcap/tidb#63290
|
2025-09-09 15:44:57 +00:00 |
|
|
|
c8d2bef20e
|
planner: move physical related logic into physical op dir (#63401)
ref pingcap/tidb#52714
|
2025-09-08 10:39:06 +00:00 |
|
|
|
5810837368
|
test: fix or skip some failed next-gen tests (#63355)
close pingcap/tidb#63343
|
2025-09-05 17:57:12 +00:00 |
|
|
|
013cacffeb
|
planner: Add variable for no_decorrelate in select list (#63204)
close pingcap/tidb#51116
|
2025-09-03 18:34:00 +00:00 |
|
|
|
032d5f827a
|
sessionctx: set strict assertion level as default for next-gen (#63174)
close pingcap/tidb#63172
|
2025-08-29 03:45:25 +00:00 |
|
|
|
50e9e88a75
|
planner: update the fundamental NDV scaling estimation formula (#63068)
close pingcap/tidb#54812
|
2025-08-27 14:03:34 +00:00 |
|
|
|
c7c45c2d0a
|
planner,selectivity: record the default selectivity (#63102)
close pingcap/tidb#55366
|
2025-08-26 08:42:18 +00:00 |
|
|
|
5fab436e60
|
planner: use expoBackoff for GROUP BY cardinality estimation when no … (#62813)
close pingcap/tidb#62756
|
2025-08-25 21:16:10 +00:00 |
|
|
|
d3a8bdc50f
|
txn, planner: Fix the problem that with pessimistic-auto-commit enabled, some internal transactions may try to commit transaction with MaxUint64 (#62881)
close pingcap/tidb#62775
|
2025-08-25 06:38:19 +00:00 |
|
|
|
8c88b61875
|
tests: fix unit tests for next-gen (#62895)
ref pingcap/tidb#61702
|
2025-08-20 19:51:02 +00:00 |
|
|
|
259852d340
|
*: add the new SEMv2 config and implement most of the functions (#61634)
close pingcap/tidb#61582, close pingcap/tidb#61583, close pingcap/tidb#61584, close pingcap/tidb#61585
|
2025-08-18 13:38:47 +00:00 |
|
|
|
cd1aa428de
|
*: tiny cleanup LogSlowQuery (#62989)
close pingcap/tidb#62988
|
2025-08-16 12:30:47 +00:00 |
|
|
|
bc0d97a44d
|
variable: change tidb_redact_log to global variable (#62892)
close pingcap/tidb#62890
|
2025-08-16 04:03:47 +00:00 |
|
|
|
2a35445ba7
|
mdl: move the set variable check of nextgen from variable pkg to planner (#62882)
ref pingcap/tidb#61702
|
2025-08-11 04:55:13 +00:00 |
|
|
|
04590cf4a5
|
*: simplify ExecDetails by embedding CopExecDetails and removing DetailsNeedP90 (#62600)
close pingcap/tidb#62599
|
2025-08-09 12:45:24 +00:00 |
|
|
|
2d07f5c716
|
mdl: always enable and make it read only in nextgen (#62865)
ref pingcap/tidb#61702
|
2025-08-07 06:11:21 +00:00 |
|
