a8da23c254
test: fix data race caused by update global config ( #17964 )
...
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com >
2020-06-12 13:05:27 +08:00
405a5d009d
sessionctx: add optimization-time and wait-TS-time into the slow log ( #17869 )
2020-06-10 10:41:50 +08:00
0ec197fae0
sessionctx: add some information about the rewriting phase into the slow log ( #17569 )
2020-06-09 13:49:42 +08:00
2a2c93bc68
ddl, sessionctx: make auto_random aware of auto_increment_increment ( #17575 )
2020-06-05 14:27:25 +08:00
35e2d3a081
*: add global variable tidb_slow_log_masking to control masking slow log query ( #17637 )
2020-06-05 09:15:41 +08:00
d53336bd4a
planner: support sql_select_limit session / global variable ( #17444 )
2020-06-02 18:02:29 +08:00
3adb557c97
ddl, variable: add system variable to control Clustered Index feature ( #17561 )
2020-06-02 10:48:28 +08:00
55d9d6ca1e
sessionctx,infoschema,executor,util: Show disk usage of a query in slow query and statement summary ( #17132 )
2020-05-26 22:03:40 +08:00
a3d5082094
sessionctx, executor: add session var to control explicit insertion on auto_random column ( #17102 )
2020-05-26 20:32:10 +08:00
0d33a84576
session: fix unsecessfully set the isolation read engines ( #17258 )
2020-05-20 19:54:37 +08:00
838de2ad26
executor: fix wrong behavior of set charset statement ( #16984 )
2020-05-19 18:09:44 +08:00
ea2e215ff8
*: fix a bug caused by the wrong collation setting which leads to the wrong result of collation function ( #17116 )
2020-05-15 13:30:49 +08:00
e2001329d7
*: Show edition information when mysql client login ( #17170 )
2020-05-14 09:49:42 +08:00
5d713a4d08
variables: return error when setting statement summary variables to invalid values ( #17108 )
2020-05-12 17:01:05 +08:00
cfec13772b
sessionctx: record if a query hits plan cache in slow log ( #17088 )
2020-05-12 15:49:05 +08:00
8ea2ed03e7
session: Move OptimizerUseInvisibleIndexes from SmtmCtx to SessionVars ( #17040 )
2020-05-09 08:41:05 +08:00
7ebcc20398
executor: support GROUP_CONCAT(ORDER BY) ( #16591 )
2020-05-06 18:41:22 +08:00
9bda71df3b
infoschema, session: forbid statement summary related global v… ( #16652 )
2020-04-23 12:35:25 +08:00
c28a69583e
support set value of tidb_opt_distinct_agg_push_down in config… ( #16590 )
2020-04-22 23:32:16 +08:00
f033927481
sessionctx/variable,ddl: change @@tidb_enable_table_partition default value and update the semantic ( #16497 )
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Before:
auto means enable for implemented feature and disable for others
on means always enable, no matter the feature is implemented or not
After:
auto and on both means enable for implemented feature and disable for others
2020-04-20 16:46:25 +08:00
ff7413fedb
planner, sessionctx : Add 'last_plan_from_cache' to help know whether sql's plan is from plan cache ( #16321 )
2020-04-17 17:15:21 +08:00
557d9d38b6
config: remove the config item 'enable-dynamic-config' ( #16358 )
2020-04-15 17:28:52 +08:00
e90aac2710
executor: add config EnableCollectExecutionInfo ( #15493 )
2020-04-13 20:45:25 +08:00
c561d5aa99
*: remove useless conversions and omit some types ( #16262 )
2020-04-10 00:23:06 +08:00
db8cf39075
session: disable batch cop request by default ( #16236 )
2020-04-09 17:40:09 +08:00
af0a49cb7a
[store/tikv] support batch coprocessor for TiFlash ( #16030 )
2020-04-09 13:01:09 +08:00
c81e903804
*: use the revertable sandbox to buffer mutations ( #15931 )
2020-04-03 14:54:27 +08:00
0fcece7bbc
*: show correct result for system variable tidb_capture_plan_baselines ( #16013 )
2020-04-03 12:18:08 +08:00
4eb9ca3d3f
planner: push aggregation functions with distinct to cop ( #15500 )
2020-04-01 20:49:14 +08:00
94fb1bf18d
txn: stop more statement executions if pessimistic transaction ttl manager timed out ( #15877 )
2020-03-31 11:53:41 +08:00
17530c4059
expression: Support collate for user session variable ( #15449 )
2020-03-31 11:29:07 +08:00
514b180928
executor: turn off dynamic config by default and add some removed variables back ( #15833 )
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Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com >
2020-03-30 16:07:47 +08:00
7223e7f8c9
bindinfo, planner: fix TiFlash compatibility with binding and SQL plan management ( #15719 )
2020-03-27 15:44:15 +08:00
4a7d477399
session: delete global scope for isolation read ( #15625 )
2020-03-25 16:18:39 +08:00
6905549bf6
*: support more system variables in statement summary ( #15508 )
2020-03-25 16:07:10 +08:00
82829e1fa5
*: consolidate some settings related to the collation ( #15553 )
2020-03-23 17:38:31 +08:00
bbac2b2fe4
executor: Improve the performance of aggFuncSum by using sliding window ( #14887 )
2020-03-23 13:29:44 +08:00
df6f378267
stmtsummary: add a switch to decide whether capture internal q… ( #15461 )
2020-03-20 17:39:11 +08:00
af861eeba2
planner: support hint USE_CASCADES(true|false) to use/disuse cascades planner in a single query ( #15352 )
2020-03-16 19:35:24 +08:00
45d83d1adb
infoschema: remove the inspection_schema ( #15296 )
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Signed-off-by: Lonng <heng@lonng.org >
2020-03-12 11:51:18 +08:00
9f0736ee8b
errno: move the error code from the parser/mysql to tidb/errno ( #15277 )
2020-03-11 15:40:21 +08:00
574a014f70
*: deprecate system variables tidb_mem_quota_XXX ( #15084 )
2020-03-10 15:57:03 +08:00
2d5d2fde27
*: fix the same future wait twice in RC transaction ( #15117 )
2020-03-06 00:05:54 +08:00
82ca1f3f44
*: support pessimistic lock return values ( #15063 )
2020-03-03 15:11:17 +08:00
9a882c4b88
sessionctx/variable: fix potential timezone bugs ( #14877 )
2020-03-03 10:25:40 +08:00
7fa56616f8
executor: refactor the tso future in RC isolation ( #14966 )
2020-03-02 15:38:10 +08:00
a7bdb82402
*: Reduce memory operations by simply passing size hint to make ( #14922 )
2020-02-25 15:44:36 +08:00
a528e60e3b
*: add auto_random id cache for statement retrying and table recover ( #14711 )
2020-02-19 18:53:03 +08:00
a22ab8f297
expression: support sequence function ( #14731 )
2020-02-17 20:11:18 +08:00
5d4eb4c806
config: support to dynamically update some config items read from PD ( #14750 )
2020-02-17 19:30:27 +08:00
