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
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
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
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
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
d00b984f4c
executor, statistics: analyze use MaxUint64 ts to read data ( #35232 )
...
close pingcap/tidb#35233
2022-07-20 16:09:08 +08:00
afd71bdefd
executor: support dispatch cop request to closest replica adaptively ( #35927 )
...
ref pingcap/tidb#35926
2022-07-19 17:59:07 +08:00
67be460efe
planner: enable the new cost interface by default ( #36241 )
...
ref pingcap/tidb#35240
2022-07-18 21:21:08 +08:00
c28bac3d72
planner: support rewrite for skew group distinct aggregate to avoid skew execution ( #36181 )
...
close pingcap/tidb#36169
2022-07-18 15:29:07 +08:00
fa00fc5cd5
*: set fine grain timeout and update bazel config ( #36220 )
2022-07-15 11:11:05 +08:00
9a2ed52119
server, sessionctx: support token-based authentication ( #36152 )
...
close pingcap/tidb#35913
2022-07-14 18:29:06 +08:00
2193bfe3b7
*: remove system var tidb_enable_change_multi_schema ( #36167 )
...
ref pingcap/tidb#14766
2022-07-14 10:37:05 +08:00
0b427e1fd6
*: add tidb_min_paging_size system variable ( #36107 )
...
close pingcap/tidb#36106
2022-07-13 22:27:05 +08:00
bdc6397023
executor: support tidb memory debug mode ( #35322 )
...
ref pingcap/tidb#33877
2022-07-13 12:33:06 +08:00
dced89a231
planner/core, planner, sessionctx/variable: remove more skipInit ( #35992 )
...
ref pingcap/tidb#35051
2022-07-13 11:27:05 +08:00
2eb101abcf
sessionctx/variable: remove skipInit from non-session scoped variables ( #35801 )
...
ref pingcap/tidb#35051
2022-07-07 00:01:02 +08:00
a5e973ca5a
sessionctx/variable: convert TiDBLogFileMaxDays and TiDBConfig to ScopeInstance ( #35733 )
...
close pingcap/tidb#35190
2022-07-06 17:11:02 +08:00
b40fc86538
session, sessionctx/variable: ensure sysvars are always in lower case ( #35659 )
...
close pingcap/tidb#35658
2022-07-06 16:49:02 +08:00
55aea2787d
*: use pdqsort to improve sort performance ( #34404 )
...
close pingcap/tidb#34250
2022-07-06 13:41:02 +08:00
cdde0398fe
sessionctx,kv,planner: add system variable for fine_grained_shuffle ( #35256 )
...
close pingcap/tidb#35342
2022-07-06 10:27:02 +08:00
65e0b8e541
client: KV requests with source label ( #34833 )
...
close pingcap/tidb#33963
2022-07-01 19:46:39 +08:00
323411dda4
*: remove support for hidden sysvars ( #35740 )
...
close pingcap/tidb#35735
2022-07-01 14:28:40 +08:00
16df1942d0
*: add timeout for test cases ( #35844 )
2022-06-30 20:18:38 +08:00
4fc86936ff
sessionctx: support encoding and decoding prepared statements ( #35808 )
...
close pingcap/tidb#35689
2022-06-30 11:56:38 +08:00
27e7bbdd4e
sessionctx/variable: add tests to ensure skipInit can be removed ( #35703 )
...
ref pingcap/tidb#35051
2022-06-28 16:40:40 +08:00
31c92c67bc
sessionctx: support encoding and decoding statement context ( #35688 )
...
close pingcap/tidb#35664
2022-06-27 12:20:39 +08:00
e2b55640c1
config, sysvar: map max-server-connections to max_connections ( #35453 )
...
ref pingcap/tidb#34960
2022-06-23 15:12:37 +08:00
e99d82a9b4
*: fix issue of cast string as time is incompatible with MySQL ( #35455 )
...
close pingcap/tidb#34539
2022-06-23 13:50:37 +08:00
e44277d8fe
sessionctx: support encoding and decoding session contexts ( #35648 )
...
close pingcap/tidb#35573
2022-06-23 12:46:36 +08:00
193f04db70
session,sessionctx: enable tidb_enable_paging by default ( #35275 )
...
close pingcap/tidb#35273
2022-06-23 08:32:37 +08:00
