Commit Graph

545 Commits

Author SHA1 Message Date
65e0b8e541 client: KV requests with source label (#34833)
close pingcap/tidb#33963
2022-07-01 19:46:39 +08:00
4fc86936ff sessionctx: support encoding and decoding prepared statements (#35808)
close pingcap/tidb#35689
2022-06-30 11:56:38 +08:00
31c92c67bc sessionctx: support encoding and decoding statement context (#35688)
close pingcap/tidb#35664
2022-06-27 12:20:39 +08:00
e44277d8fe sessionctx: support encoding and decoding session contexts (#35648)
close pingcap/tidb#35573
2022-06-23 12:46:36 +08:00
4fc9551dd1 sessionctx, types, executor: support encoding and decoding user-defined variables (#35343)
close pingcap/tidb#35288
2022-06-15 21:02:34 +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
c8fcad4d82 planner: refactor to use the standard function GetXXFactor() to get cost model factors (#35226)
ref pingcap/tidb#33945
2022-06-08 16:10:30 +08:00
233a7335fd sessionctx/variable, ddl: fix sysvar API usage (#35052)
ref pingcap/tidb#35051
2022-06-06 10:34:29 +08:00
22e9f4dc9e txn: Provide PessimisticRCTxnContextProvider for RC isolation (#34702)
close pingcap/tidb#34746
2022-06-02 15:36:28 +08:00
69b573ca7d executor: fix compatibility issue of release savepoint (#35064)
close pingcap/tidb#35063
2022-06-01 15:20:27 +08:00
b598bd2214 *: support savepoint in transaction (#34466)
close pingcap/tidb#6840
2022-05-30 14:38:27 +08:00
6a0239362d planner: use variable to control outer join reorder for fallback (#34825)
ref pingcap/tidb#19940
2022-05-19 23:14:39 +08:00
09b155f7a3 distsql, sessionctx/variable: add max_threads mysql variable for TiFlash (#34299)
close pingcap/tidb#34298
2022-05-17 19:00:38 +08:00
45415f45be session: return an error when a non-transactional DML partially fails (#34488)
ref pingcap/tidb#33485
2022-05-10 15:50:34 +08:00
f6ce33761b *: fix load statement can not handle the upper case user variable (#34423)
close pingcap/tidb#34420
2022-05-07 13:02:31 +08:00
f88dab92f9 util: use generics to implement max/min (#34197)
close pingcap/tidb#34247
2022-05-06 10:08:57 +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
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
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
6517ee3fb6 *: migrate tidb-tools (#33296)
close pingcap/tidb#32999
2022-03-25 19:08:35 +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
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
678397ba62 planner: ignore close-stmt to make more queries can hit plan cache (#32928) 2022-03-15 14:13:20 +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
493eb45c75 *: table partition dynamic prune mode with Physical Table ID from unistore (#31634)
close pingcap/tidb#29851
2022-03-04 01:21:46 +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
25d60e5c15 sessionctx: fix issue #32222 (#32312)
close pingcap/tidb#32222
2022-02-14 17:29:38 +08:00
9c64224c49 *: Reduce data inconsistencies (#31547)
ref pingcap/tidb#26833
2022-02-11 13:51:36 +08:00
203ab22982 *: move the functions that only used in tests (#31929)
ref pingcap/tidb#28720
2022-01-24 22:08:11 +08:00
7fd298d916 *: Remove direct placement in parser (#31768)
close pingcap/tidb#31485
2022-01-19 10:13:45 +08:00
34ce5b5e60 topsql: optimize life cycle of stmtstats (#31727)
ref pingcap/tidb#31704
2022-01-17 21:11:45 +08:00
4fd9f789e5 *: remove useless else (#31715)
ref pingcap/tidb#31716
2022-01-17 17:11:44 +08:00
794e838a1d *: Add tidb_enable_direct_placement to default forbid direct placement (#31623) 2022-01-13 11:07:33 +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
48fce5e15c *: sync wait stats loading for stable plan (#30026) 2021-12-31 10:35:50 +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
abb6582910 planner: support 'admin flush plan cache' (#30370) 2021-12-27 14:57:49 +08:00
807ca05230 sessionctx: enable IndexMerge by default (#30650)
close pingcap/tidb#29597
2021-12-27 12:19:49 +08:00
529ce88c1c *: add TxnManager to manage txn in session (#30574)
* *: add TxnManager to manage txn in session

* modify

* add tests

* move failpoint content to a single file
2021-12-22 13:53:43 +08:00
fe1aaf2fd7 topsql: introduce stmtstats and sql execution count (#30277) 2021-12-21 15:43:47 +08:00
6eb11b300f *: implement renew write lock lease for cached table (#30206) 2021-12-16 12:12:35 +08:00