Commit Graph

457 Commits

Author SHA1 Message Date
0d5ac6f3cb sysvar, config: mapping config settings to system variables. (#33279)
ref pingcap/tidb#32887
2022-04-29 13:20:52 +08:00
91cb86e3cf domain, sessionctx/variable: make code DRY (#33897)
close pingcap/tidb#33896
2022-04-28 20:26:52 +08:00
20a58199cf *: move config file option mem-quota-query to sysvar (#34141)
ref pingcap/tidb#33769
2022-04-26 03:58:50 +08:00
99b871e20d planner: add projection pushdown (#27029)
close pingcap/tidb#26242
2022-04-22 11:06:05 +08:00
669b9bcd36 validation: fix set readonly variable max_allowed_packet should return error (#33658)
close pingcap/tidb#32349
2022-04-20 09:02:02 +08:00
212a6b22af planner: introduce the new cost interface (#33990) 2022-04-19 14:03:09 +08:00
4d3a3c259a server: use max_allowed_packet to limit the packet size. (#33651)
close pingcap/tidb#31422
2022-04-18 11:24:03 +08:00
04420b0cd8 sysvar: modify tidb_enable_historical_stats behavior (#31849)
close pingcap/tidb#30821
2022-04-13 11:24:35 +08:00
fef98f2239 domain,server,session: optimize gc safepoint advancing for internal transaction (#32726)
close pingcap/tidb#32725
2022-04-07 14:14:32 +08:00
b37b3b1afc session, sessionctx: Make sysvar tidb_read_staleness TypeInt (#32794)
close pingcap/tidb#32763
2022-04-06 14:54:31 +08:00
fa834a0806 planner: Add control flag to keep or remove ORDER BY in subquery (#33173)
close pingcap/tidb#32900
2022-04-01 14:08:29 +08:00
d4ec94736d *: make txnCommitBatchSize adjustable by SQL (#33507)
close pingcap/tidb#33508
2022-03-30 21:52:29 +08:00
5bf5e35e81 variable: make backoff weight could be 0 (#30664)
close pingcap/tidb#32592
2022-03-29 17:20:28 +08:00
3206d51520 session: lower innodb-lock-wait-timeout MaxValue to match max-txn-ttl (#33473)
close pingcap/tidb#33472
2022-03-26 14:48:33 +08:00
7291238ea6 *: lower-case-table-names should be removed from tidb-config (#32886)
close pingcap/tidb#32885
2022-03-18 14:16:31 +08:00
9bc9572754 planner: add the functional dependency for Datasource, proj, select, agg (#33071)
ref pingcap/tidb#29766
2022-03-17 20:02:30 +08:00
95a346cb2d sysvar: re-organize the order of sysvars by their scopes. (#33149)
close pingcap/tidb#33086
2022-03-17 11:36:30 +08:00
d4d43ba0b4 txn: support read consistency read with ts checking (#32922)
close pingcap/tidb#33159
2022-03-16 20:49:52 +08:00
d981c0e06a sysvar: add INSTANCE scope for system variable (#32888)
ref pingcap/tidb#32887
2022-03-16 11:15:52 +08:00
911cf5335f bindinfo: add warning message when the memory usage of the cache exceeds its capacity (#32866)
ref pingcap/tidb#32466
2022-03-15 16:15:52 +08:00
678397ba62 planner: ignore close-stmt to make more queries can hit plan cache (#32928) 2022-03-15 14:13:20 +08:00
fcf7bd8c88 sysvar: rename sysdate_is_now as tidb_sysdate_is_now (#32957)
close pingcap/tidb#31872
2022-03-11 11:19:50 +08:00
7fcdab6002 ddl: add limiter when setting TiFlash replicas for all tables in a database (#32526)
ref pingcap/tidb#32254
2022-03-11 10:47:50 +08:00
9a4ca3ca69 *: Remove deprecated streaming (#32765)
ref pingcap/tidb#32679
2022-03-11 03:15:50 +08:00
469bc71b0c parser, planner, executor: remove non-mpp broadcast Join (#31459)
close pingcap/tidb#31465
2022-03-11 00:41:50 +08:00
0cf21535b6 sessionctx/variable: Remove "advanced" memory sysvars (#32724)
close pingcap/tidb#32286
2022-03-09 23:57:49 +08:00
74d74b0a7b session: fix global sysdate_is_now won't work (#32785)
close pingcap/tidb#32784
2022-03-04 11:55:46 +08:00
8134942c32 *: add a global system variable to control the memory quota for the bindCache (#32613)
ref pingcap/tidb#32466
2022-03-01 11:37:45 +08:00
c8bef987ae *: support variable tidb_last_ddl_info (#32414)
close pingcap/tidb#32402
2022-02-17 16:43:40 +08:00
a31ca21830 planner: support sysdate behavior according to sysdate_is_now (#31881)
close pingcap/tidb#31872
2022-02-16 18:53:39 +08:00
9c64224c49 *: Reduce data inconsistencies (#31547)
ref pingcap/tidb#26833
2022-02-11 13:51:36 +08:00
1a146fabd7 variables: add constraints on tidb_super_read_only when tidb_restricted_read_only is turned on (#31746)
close pingcap/tidb#31745
2022-01-20 12:13:45 +08:00
a0e31aa987 *: fix data race in the CheckMb4ValueInUTF8 (#31781)
close pingcap/tidb#31780
2022-01-19 17:33:45 +08:00
7fd298d916 *: Remove direct placement in parser (#31768)
close pingcap/tidb#31485
2022-01-19 10:13:45 +08:00
2207b26e19 topsql: rename topsql related variable and remove useless variable (#31599)
close pingcap/tidb#31433
2022-01-18 18:15:44 +08:00
465f655889 * : replace fmt.Sprint with strconv (#31718)
ref pingcap/tidb#31716
2022-01-17 15:11:44 +08:00
794e838a1d *: Add tidb_enable_direct_placement to default forbid direct placement (#31623) 2022-01-13 11:07:33 +08:00
acff9c3cff *: Change stmt summary and capture plan baselines to GLOBAL only (#30756) 2022-01-12 13:29:42 +08:00
d088e3d6fc *: Add variable tidb_placement_mode and remove placement_checks (#31093)
close pingcap/tidb#31092
2022-01-12 13:03:42 +08:00
1d20bbfeb4 *: Annotations to fix gosec warnings of CWE-798 (#31311)
ref pingcap/tidb#31310
2022-01-11 00:21:42 +08:00
fac8bf384f *: Remove variable tidb_enable_alter_placement (#31066)
* *: Remove variable `tidb_enable_alter_placement`
2022-01-06 11:19:39 +08:00
1127977277 *: add global variable @@tidb_cache_table_lease for cached table (#31018)
close pingcap/tidb#29485
2022-01-01 16:13:51 +08:00
974b5784ad topsql: make topsql enable only be controlled by pub/sub sink (#31209) 2021-12-31 16:49:20 +08:00
48fce5e15c *: sync wait stats loading for stable plan (#30026) 2021-12-31 10:35:50 +08:00
99ad750de2 sessionctx: fix wrong skipInit for tidb_enable_paging (#31162)
ref pingcap/tidb#30578
2021-12-30 19:11:51 +08:00
0ab0dad9da *: allow TiDB to use TiKV's RC for high performance read (#30943)
close pingcap/tidb#30942
2021-12-30 16:57:50 +08:00
8085c99ddf *: implement analyze predicate columns (#30816)
close pingcap/tidb#31102
2021-12-30 15:45:50 +08:00
088a2444df *: persist analyze options for manual and auto analyze (#30939) 2021-12-30 00:39:49 +08:00
e9ab05f90f topsql: move topsql variable to topsql/state for avoid import cycle (#31134)
close pingcap/tidb#31136
2021-12-29 19:51:50 +08:00
807ca05230 sessionctx: enable IndexMerge by default (#30650)
close pingcap/tidb#29597
2021-12-27 12:19:49 +08:00