bca433fcab
planner: remove pickFromBucket field in LRUPlanCache ( #40668 )
...
ref pingcap/tidb#36598
2023-01-28 16:41:53 +08:00
f7de8beede
*: remove the support of the old ddl framework ( #39684 )
...
ref pingcap/tidb#39824
2022-12-30 18:30:18 +08:00
75efe687ed
ddl: forbid disabling concurrent DDL if MDL is enabled ( #39301 )
...
close pingcap/tidb#39131
2022-11-22 18:21:58 +08:00
510003d1f6
planner: add switch for plan cache memory trace ( #38824 )
...
ref pingcap/tidb#37632
2022-11-03 15:26:00 +08:00
c4638b70fd
*: support metadata lock ( #37393 )
...
ref pingcap/tidb#37275
2022-09-18 20:57:00 +08:00
b2723bf8ff
planner: replace simple LRU with plan cache LRU ( #37423 )
...
ref pingcap/tidb#36598
2022-09-05 13:32:55 +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
9a16a8dd19
*: replace defer clean with t.Cleanup ( #36722 )
...
close pingcap/tidb#36721
2022-08-01 17:34:05 +08:00
15009a7c4e
*: clean code ( #36655 )
2022-07-28 15:09:11 +08:00
25d777df8c
expression: fix extract day_microsecond/second/minute/hour from datetime ( #36367 )
...
close pingcap/tidb#36358
2022-07-21 01:53:08 +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
51b8884fea
expression: fix the issue that extracting day_microsecond/day_second/day_minute/day_hour from Time type emits wrong result ( #36297 )
...
close pingcap/tidb#34998
2022-07-19 19:07:07 +08:00
e3cb4bdb27
expr: fix unix_timestamp range check ( #35239 )
...
close pingcap/tidb#32197
2022-06-22 17:42:37 +08:00
cd731af05a
expression, util: add KeyWithoutTrimRightSpace for collator ( #35475 )
...
close pingcap/tidb#35451
2022-06-20 14:56:37 +08:00
4ae78cdead
expression: refine date_add/sub return type and precision ( #35009 )
...
close pingcap/tidb#9813 , close pingcap/tidb#31799 , ref pingcap/tidb#31867
2022-06-16 16:12:34 +08:00
7ffab33a47
variables: add concurrent DDL switch ( #35028 )
...
ref pingcap/tidb#32031
2022-06-06 14:56:29 +08:00
8133329043
fix(cast): check cast as datetime with precision of fractional seconds part ( #34968 )
...
close pingcap/tidb#34713
2022-06-01 00:14:27 +08:00
a3f283b9d6
planner: enable prepared plan-cache by default and update the default cache capacity ( #34818 )
...
close pingcap/tidb#34724
2022-05-19 18:02:39 +08:00
6d8669e987
*: Add support for GET_LOCK() / RELEASE_LOCK() / RELEASE_ALL_LOCKS() ( #33947 )
...
close pingcap/tidb#14994
2022-04-29 23:12:53 +08:00
c56c036d2a
*: refactor placement bundle in infoschema ( #33967 )
...
close pingcap/tidb#33968
2022-04-15 11:04:35 +08:00
97902f1d5d
expression: make test TestPreparePlanCacheOnCachedTable more stable ( #33317 )
...
close pingcap/tidb#33314
2022-03-23 19:28:33 +08:00
0f343d3a40
expression, types: use time.Add() to calculate subtime ( #32903 )
...
close pingcap/tidb#31868
2022-03-16 12:55:52 +08:00
22f4c33d40
*: better handle sysvar upgrades from older versions ( #31583 )
...
close pingcap/tidb#31538
2022-03-10 23:59:51 +08:00
2b94ca07ed
*: cleanup usage of testutil.RowsWithSep ( #32859 )
...
close pingcap/tidb#32858
2022-03-07 11:49:48 +08:00
90f4c5d12b
expression: support push down tikv supported functions ( #32348 )
...
ref pingcap/tidb#31846
2022-02-16 11:11:40 +08:00
2f0c23da24
executor: migrate test-infra to testify for stale_txn_test ( #32285 )
...
close pingcap/tidb#28618
2022-02-14 16:49:38 +08:00
1cf4fcfa73
*: support prepared plan cache for cached table ( #32139 )
...
close pingcap/tidb#32003
2022-02-14 12:29:37 +08:00
3738dec53e
*: enable the new collation by default ( #32016 )
...
ref pingcap/tidb#32015
2022-02-08 12:53:35 +08:00
955b688e8b
expression: support push down tikv supported functions ( #31983 )
...
ref pingcap/tidb#31846
2022-01-29 14:53:13 +08:00
f2dba0e14e
*: migrate some collation tests to explain test ( #31993 )
...
ref pingcap/tidb#31625
2022-01-26 19:32:46 +08:00
4ae96872ff
planner: do not use like to build range when new collation is enabled ( #31278 )
...
close pingcap/tidb#31174
2022-01-22 00:09:47 +08:00
1ffd6c0738
sysvar: bypass validation for noop variables ( #31566 )
...
close pingcap/tidb#31538
2022-01-11 22:43:42 +08:00
5af7685c20
planner: don't handle collation in in expression if it contains a row function. ( #31274 )
...
close pingcap/tidb#31273 , close pingcap/tidb#31300
2022-01-06 18:42:37 +08:00
80527cbbc0
planner: do not cache the tableDual plan ( #31290 )
...
close pingcap/tidb#31280
2022-01-05 19:48:36 +08:00
397eb725ea
expression: make some datetime functions' behavior consistent with MySQL ( #31078 )
...
close pingcap/tidb#30683
2022-01-05 16:22:36 +08:00
d9d89d69d1
expression: fix nil pointer dereference for case expression ( #30479 )
...
close pingcap/tidb#30245
2022-01-05 10:18:35 +08:00
416617eb9c
planner: fix wrong collation when rewrite in condition ( #30492 )
...
close pingcap/tidb#30486
2021-12-21 20:47:46 +08:00
9a074f1dbe
*: use the real StateRemote interface implementation for cached table ( #30066 )
2021-12-10 16:55:57 +08:00
ed384b2a09
expression: migrate test-infra to testify for integration_test.go ( #30548 )
2021-12-10 11:59:57 +08:00
6eb14e0e8d
expression: make some unstable test serial ( #30323 )
2021-12-07 16:05:55 +08:00
