Commit Graph

128 Commits

Author SHA1 Message Date
bb89e7ab57 br: add global variable to control checkpoint lag limit (#62680)
close pingcap/tidb#62679
2025-08-01 10:52:29 +00:00
94121719e2 executor, distsql: add retry for EstablishMPPConnection on failure (#62355)
close pingcap/tidb#62421
2025-07-16 16:45:09 +00:00
81370d4c72 planner: add skew risk ratio for range pred (#62035)
close pingcap/tidb#62093
2025-07-07 20:32:30 +00:00
15fe8f1be9 telemetry: add telemetry related code back (#61753)
close pingcap/tidb#61766
2025-07-04 05:19:57 +00:00
d31c573cf2 planner: remove useless code (#61968) 2025-07-04 00:49:15 +00:00
216b8cbff8 session: rename circuit breaker sysvar (#61951)
close pingcap/tidb#61614
2025-06-24 08:22:24 +00:00
a3cba16f8e planner: fix uninit timeout for loading bindings (#61891)
close pingcap/tidb#61889
2025-06-23 04:21:48 +00:00
c2e5dd3571 session: change the variable range of circuit breaker (#61613)
close pingcap/tidb#61614
2025-06-10 13:11:28 +00:00
6d7cb93499 config: add check to keyspace name (#61295)
ref pingcap/tidb#60418
2025-05-26 05:14:22 +00:00
6a4e8cfcd0 variable: tidb_enable_ts_validation (#60548)
close pingcap/tidb#60547
2025-05-22 10:42:38 +00:00
bf9fbde9e9 planner: add variable control for index join build v2 and default them on (#60592)
close pingcap/tidb#60106
2025-05-21 08:34:46 +00:00
cad2ab97ed sessionctx: disable fair locking in next-gen (#60698)
ref pingcap/tidb#60697
2025-04-28 03:53:01 +00:00
tpp
3dc48a1653 planner: add skew risk for equals (#60648)
close pingcap/tidb#60722
2025-04-24 04:11:46 +00:00
tpp
d46ecaa4c3 planner: add optimizer cost factors (#60333)
close pingcap/tidb#60357
2025-04-10 21:56:33 +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
2fc7aa5ee6 variable: add @@tidb_enable_batch_query_region (#60015)
ref pingcap/tidb#58439
2025-03-12 10:46:57 +00:00
cca5361a8e variable: tidb_pipelined_dml_resource_policy (#57352)
ref pingcap/tidb#50215
2025-03-06 12:03:20 +00:00
87f6c7b7e4 executor: introduce max_user_connections (#59197)
close pingcap/tidb#59203
2025-02-26 05:02:00 +00:00
b45a9e840c sysvar: add validation check for tidb_max_dist_task_nodes (#59645)
ref pingcap/tidb#58944
2025-02-20 07:05:27 +00:00
9099090462 dxf: add tidb_max_dist_task_nodes to specify max node count (#58937)
close pingcap/tidb#58944
2025-02-18 05:12:25 +00:00
397b0f228a *: add sql variable @@tidb_accelerate_user_creation_update (#58512)
ref pingcap/tidb#55563
2025-02-12 03:35:32 +00:00
dd9c4b1d92 *: remove the variable txn_scope (#58839)
ref pingcap/tidb#58838
2025-02-10 11:20:46 +00:00
a573e49452 *: integrate circuitbreaker for get region calls to PD (#58737)
close pingcap/tidb#58780
2025-01-24 04:16:08 +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
b2f2faaa95 parser: move 'model' to 'ast' pkg (#58704)
ref pingcap/tidb#54436
2025-01-07 10:20:04 +00:00
4e6dc7bf30 sessionctx: Remove Query Cache (#58352)
close pingcap/tidb#9156
2024-12-27 20:23:42 +00:00
df4440426b sessionctx: cleanup old InnoDB sysvars (#58357)
close pingcap/tidb#9142
2024-12-27 18:57:18 +00:00
e0019df932 sessionctx: fix null max value to leading wrong warning (#57898)
close pingcap/tidb#57889
2024-12-03 08:19:55 +00:00
dcc9dcc1ea ddl: tidb_scatter_region variable supports setting value in both upper/lower case (#57677)
close pingcap/tidb#57669
2024-11-26 19:24:38 +00:00
851af3587c planner: set the minimum Instance Plan Cache Mem Size to 100MiB (#57382)
ref pingcap/tidb#54057
2024-11-15 03:42:23 +00:00
50dcee7cd5 ddl: introduce a new system variable to control the store-write-bwlimit when ingesting (#57145)
close pingcap/tidb#57156
2024-11-14 05:52:20 +00:00
a4faee2ee5 store: make storage type a enum (#57276)
ref pingcap/tidb#57275
2024-11-12 04:44:58 +00:00
3df0f2e927 sessionctx: Deprecate static prune mode (#56543)
ref pingcap/tidb#56490
2024-10-16 02:07:47 +00:00
c56694c4aa config: make tidb_enable_stats_owner controlling the stats owner (#55592)
close pingcap/tidb#55989
2024-09-27 15:34:04 +00:00
119e765527 *: Add sysvar tidb_tso_client_rpc_mode for setting TSO RPC concurrency (#56292)
close pingcap/tidb#54960
2024-09-26 05:41:30 +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
53a3d20a3c planner, sctx: open enhanced index join pattern by default (#56172)
ref pingcap/tidb#47233
2024-09-24 16:55:45 +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
d99d4451bc planner: add more test cases for instance plan cache (#56110)
ref pingcap/tidb#54057
2024-09-18 15:42:33 +00:00
3ae6470ea7 planner: update the variable name related to Instance Plan Cache (#56068)
ref pingcap/tidb#54057
2024-09-18 02:27:15 +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
e72089d01c statistics: fix a data race in auto-analyze (#55501)
ref pingcap/tidb#53460
2024-08-22 10:43:43 +00:00
e30408e869 variable: mark analyze-partition-concurrency-quota as deprecated (#55409)
ref pingcap/tidb#55043
2024-08-20 02:24:12 +00:00
f272707509 *: support concurrent auto analyze (#54432)
close pingcap/tidb#53460
2024-08-16 09:13:12 +00:00
1b172b674f sessionctx: fix a deadlock when set tidb_restricted_read_only = true (#55407)
close pingcap/tidb#53822, close pingcap/tidb#55373
2024-08-14 13:22:38 +00:00