a89ef1f276
*: support ACCOUNT (UN)LOCK when creating/altering user ( #37052 )
...
close pingcap/tidb#35961 , close pingcap/tidb#37051
2022-08-25 16:12:22 +08:00
d435267600
statistics: track used stats status during query ( #37101 )
...
ref pingcap/tidb#36481
2022-08-25 12:14:21 +08:00
64c30c0a24
tests/realtikvtest: add tests for adding index ( #37320 )
...
ref pingcap/tidb#35983
2022-08-24 00:04:20 +08:00
2c22fff571
sessionctx/variable: fix range check for @@timestamp ( #37249 )
...
close pingcap/tidb#31585
2022-08-23 16:30:20 +08:00
21847fe58b
planner: set EnableOuterJoinReorder to false by default ( #37264 )
...
ref pingcap/tidb#37238
2022-08-22 19:30:20 +08:00
4cf7eeee64
planner: add warn log for sync stats ( #36956 )
2022-08-22 15:24:20 +08:00
d0f8487dea
*: support specifying range bits for auto_random ( #36860 )
...
close pingcap/tidb#32508
2022-08-16 20:54:50 +08:00
5dc3e58485
planner: introduce the general plan cache ( #37150 )
...
ref pingcap/tidb#36598
2022-08-16 20:24:51 +08:00
f65948d8d5
planner: modify sysvar TiDBPrepPlanCacheSize scope ( #37131 )
...
ref pingcap/tidb#36598
2022-08-16 16:22:51 +08:00
0039dd2fde
planner: introduce tidb_general_plan_cache_size for general plan cache ( #37087 )
...
ref pingcap/tidb#36598
2022-08-16 12:04:52 +08:00
714db7e7d6
variable: move some of global definations to consts ( #37088 )
...
close pingcap/tidb#37089
2022-08-15 11:38:50 +08:00
323fdb224d
ddl: add index acceleration introduce sysvars and config param ( #36088 )
...
ref pingcap/tidb#35983
2022-08-12 15:44:49 +08:00
7d8c45aa4d
planner: provide a unified interface to set and get user variables and types ( #37046 )
...
ref pingcap/tidb#36598
2022-08-11 19:18:50 +08:00
d6d0ce7b10
*: gofmt code for adapting go 1.19 ( #36832 )
...
ref pingcap/tidb#36879
2022-08-11 12:50:49 +08:00
e0c6240396
planner: introduce Session.CacheGeneralStmt for general plan cache ( #37028 )
...
close pingcap/tidb#36598
2022-08-11 12:02:48 +08:00
d67e29e658
sessionctx/variable: remove further skipinit ( #36199 )
...
ref pingcap/tidb#35051
2022-08-10 14:22:48 +08:00
45f82afa20
executor: revert #36498 to avoid perf regression ( #37005 )
...
ref pingcap/tidb#36438
2022-08-10 10:42:48 +08:00
7d744b18e2
planner: remove execID in ExecuteStmt ( #36967 )
...
ref pingcap/tidb#36598
2022-08-09 14:10:47 +08:00
244b353a11
planner: support session level for the variable tidb_enable_prepared_plan_cache ( #36923 )
...
ref pingcap/tidb#36598
2022-08-08 11:18:47 +08:00
6be08109fb
variable: Remove WARN for variable tidb_enable_noop_variable ( #36890 )
...
close pingcap/tidb#36647
2022-08-05 14:26:06 +08:00
0a8611ddfe
sysvar: add parsing phase for setting 'init_connect' ( #36865 )
...
close pingcap/tidb#35324
2022-08-05 12:42:06 +08:00
e071841317
planner: fix redudent planID for partition table in optimizer trace ( #36711 )
...
close pingcap/tidb#36759
2022-08-04 15:50:06 +08:00
5ef18981cc
Revert "planner: refactor the IsolationReadEngines variable for plan cache" ( #36873 )
2022-08-04 10:30:06 +08:00
bd3d138049
planner: remove the useless variable tidb_enable_point_get_cache ( #36844 )
...
close pingcap/tidb#36598
2022-08-03 20:20:05 +08:00
3847d9e56f
planner: refactor the IsolationReadEngines variable for plan cache ( #36770 )
...
ref pingcap/tidb#36598
2022-08-03 19:44:05 +08:00
b364cecdcc
planner: use the unified parameters for plan cache ( #36781 )
2022-08-03 18:35:49 +08:00
6a6fa8a882
ddl: Add sql_require_primary_key sysvar ( #36146 )
...
close pingcap/tidb#28544
2022-08-03 17:20:06 +08:00
8fdd64ea9e
sessionctx/variable: Add tests for instance scoped config uniformity ( #36796 )
...
close pingcap/tidb#36795
2022-08-02 17:40:05 +08:00
c060208b2f
*: move config file option oom-use-tmp-storage to sysvar ( #36679 )
...
ref pingcap/tidb#33769
2022-08-02 16:58:05 +08:00
0b1d3e0da3
*: cleanup sysvar API usage ( #36640 )
...
close pingcap/tidb#36639
2022-08-02 07:54:04 +08:00
9a16a8dd19
*: replace defer clean with t.Cleanup ( #36722 )
...
close pingcap/tidb#36721
2022-08-01 17:34:05 +08:00
fc217d432c
config, sysvar: add config instance.enable_ddl and sysvar tidb_enable_ddl ( #35425 )
...
ref pingcap/tidb#34960
2022-08-01 15:02:06 +08:00
158ba1a1d9
*: enable part revive for all code ( #36703 )
2022-08-01 14:02:06 +08:00
1cd8c31b1a
session: fix auto commit variable change effect on transaction commit ( #36631 )
...
close pingcap/tidb#36581
2022-08-01 09:36:04 +08:00
8e77ce264c
*: introduce @@tidb_max_paging_size system variable for tuning ( #36599 )
...
close pingcap/tidb#36328
2022-07-29 15:29:12 +08:00
6b83cdbea2
executor: handle NULL values properly when LOAD DATA INFILE ( #36124 )
...
close pingcap/tidb#34358
2022-07-29 13:03:12 +08:00
6baea73277
*: should replace errors.New(fmt.Sprintf(...)) with fmt.Errorf(...) ( #36660 )
2022-07-28 19:23:11 +08:00
2c3d4f1ae4
planner/core: change behavior of fine_grained_shffule_stream_count ( #36621 )
...
close pingcap/tidb#36622
2022-07-28 17:09:11 +08:00
624171abcc
*: decouple planner/core from ddl package ( #36608 )
2022-07-27 21:15:12 +08:00
5c42aae575
upgrade: add a variable to make insert ddl job force to queue ( #36614 )
...
close pingcap/tidb#36601
2022-07-27 17:33:12 +08:00
34628f0f1a
*: Spelling, change ture to true ( #36520 )
...
closes pingcap/tidb#36519
2022-07-27 14:35:11 +08:00
b0c6c5afa7
*: cleanup default sysvar value usage ( #36487 )
...
close pingcap/tidb#36485
2022-07-26 19:51:10 +08:00
c80026e61f
executor: also collect unchanged unique keys for lock ( #36498 )
...
close pingcap/tidb#36438
2022-07-25 21:43:11 +08:00
bf743a6ca0
*: enable flaky test for all test ( #36385 )
...
close pingcap/tidb#36404
2022-07-22 15:35:09 +08:00
5f3252c85b
stmtctx: add mutex to protect stmtCache( #36159 ) ( #36351 )
...
close pingcap/tidb#36159
2022-07-21 08:43:08 +08:00
f0717dfe07
statistics, sessionctx: introduce topn assisted cardinality estimation for string matching functions ( #36210 )
...
close pingcap/tidb#36209
2022-07-20 21:55:09 +08:00
ab513bf0ca
ddl: support concurrent ddl ( #32169 )
...
* 1. init ddl tables
create tidb_ddl_job, tidb_ddl_reorg, tidb_ddl_history tables with raw meta write, these 3 tables is use to replace the ddl job queue and reorg and history hash table
* 2. setup concurrent ddl env and add ddl worker pool
adds the ddl worker pool definition, the ddl job manager will find a job and ship it to a worker in the worker pool.
Also, this commit provides a sessionctx wrapper, only use in ddl relate. it just wraps begin, commit and execute
* 3. add ddl manager to handle ddl job
* 4. reorg handler for concurrent ddl
just implements the partner of the reorg information.
* 5. manage ddl jobs for concurrent ddl
add the partner of add job, delete job and many others related to history job
because many of the functions need a session now, we just change the caller
* 6. add metrics for concurrent ddl
add metrics
* 7. support multiple tables
* 8. fix test
* 9. migrate ddl between table and queue
support switch between the old and new ddl framework, migrate the existing ddl job between queue and table
* 10. check tikv version and set reorg worker count according cpu count
* *: add featuretag on tests
Signed-off-by: Weizhen Wang <wangweizhen@pingcap.com >
* use a determined table id for 3 tables
* remove ctx value
* add GetSchemaVersionWithNonEmptyDiff function
* address tangenta and zimulala comment
* use only one etcd path
* make ActionRenameTable support multi-schema
* reset sql digest to make top sql work correct
* add comment
* fix test
* remove 0 for schema version lock
Co-authored-by: xiongjiwei <xiongjiwei1996@outlook.com >
Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io >
Co-authored-by: wjHuang <huangwenjun1997@gmail.com >
2022-07-20 21:20:07 +08:00
fbbae462f1
planner: expose two variables related to the cost model ( #36356 )
...
ref pingcap/tidb#35240
2022-07-20 20:45:09 +08:00
fd6f5dd798
*: GC-aware memory track for analyze ( #35248 )
...
close pingcap/tidb#34996
2022-07-20 20:17:09 +08:00
a52656fde4
*: add binary plan in stmt summary and slow log/query ( #35698 )
...
close pingcap/tidb#35889
2022-07-20 18:21:09 +08:00
