297acf7e82
log: add tidb_log_desensitization global variable to control whether do desensitization when log query ( #18578 )
...
Signed-off-by: crazycs520 <crazycs520@gmail.com >
2020-07-15 15:44:56 +08:00
8a6554a21f
telemetry: disable telemetry by default for non-community edition ( #18524 )
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Signed-off-by: Zheng Xiangsheng <hundundm@gmail.com >
2020-07-15 11:37:36 +08:00
5574e1a3ff
config: enable collect execution information by default ( #18415 )
2020-07-13 20:35:37 +08:00
4eb9d83eae
*: allow different shard_row_id prefixes in one transaction ( #18181 )
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* *: allow different shard_row_id prefixes in one transaction
* Apply suggestions from code review
Co-authored-by: tangenta <tangenta@126.com >
* Update sessionctx/variable/session.go
Co-authored-by: tangenta <tangenta@126.com >
* add comments
* add unit test
* add var validation
* update builtinGlobalVariable
Co-authored-by: tangenta <tangenta@126.com >
2020-06-29 14:38:06 +08:00
773b29102d
charset: add missing ascii check( #18193 )
2020-06-27 15:34:26 +08:00
3b63270909
telemetry: Add telemetry initial implementation ( #18180 )
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Signed-off-by: Breezewish <me@breeswish.org >
Co-authored-by: crazycs <crazycs520@gmail.com >
Co-authored-by: Lynn <zimu_xia@126.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-06-24 14:41:46 +08:00
c98514e751
executor: unify executor concurrency ( #16999 )
2020-06-22 17:39:32 +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
3adb557c97
ddl, variable: add system variable to control Clustered Index feature ( #17561 )
2020-06-02 10:48:28 +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
838de2ad26
executor: fix wrong behavior of set charset statement ( #16984 )
2020-05-19 18:09:44 +08:00
e2001329d7
*: Show edition information when mysql client login ( #17170 )
2020-05-14 09:49:42 +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
e90aac2710
executor: add config EnableCollectExecutionInfo ( #15493 )
2020-04-13 20:45:25 +08:00
af0a49cb7a
[store/tikv] support batch coprocessor for TiFlash ( #16030 )
2020-04-09 13:01:09 +08:00
4eb9ca3d3f
planner: push aggregation functions with distinct to cop ( #15500 )
2020-04-01 20:49:14 +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
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
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
9f0736ee8b
errno: move the error code from the parser/mysql to tidb/errno ( #15277 )
2020-03-11 15:40:21 +08:00
5d4eb4c806
config: support to dynamically update some config items read from PD ( #14750 )
2020-02-17 19:30:27 +08:00
465af00b46
*: use new registrable terror ( #14606 )
2020-02-06 16:40:26 +08:00
74bc00dfa9
Improve the performance of WindowExec by using multi-thread hash grouping ( #14238 )
2020-01-16 21:04:16 +08:00
c48d5635f9
*: replace conf item pprof_sql_cpu with srv var tidb_pprof_sql_cpu ( #14385 )
2020-01-09 13:23:09 +08:00
870d4b19c8
*: support auto_increment_increment & auto_increment_offset. ( #14301 )
2020-01-08 10:18:39 +08:00
0bab73adf5
*: use new row-format in tidb ( #12634 )
2020-01-02 22:34:39 +08:00
933715f4a2
infoschema: add metric database/table to query cluster metric via SQL. ( #13757 )
2019-12-20 16:13:28 +08:00
c39317e890
executor: support turn on/off slow-log by variables ( #14016 )
2019-12-18 10:48:46 +08:00
881038ee1b
session: support 'GLOBAL SCOPE' for tidb_enable_table_partition ( #14062 )
2019-12-17 10:10:25 +08:00
f6fc7847b1
bindinfo: unify session variables of spm ( #14005 )
2019-12-12 15:09:28 +08:00
5da10ffecc
*: refine some error code ( #14002 )
2019-12-12 11:09:58 +08:00
d439a57566
infoschema, util: add table events_statements_summary_by_digest_history ( #13813 )
2019-12-09 16:11:49 +08:00
5b6422df58
*: support read remote TiDB memory table of cluster ( #13065 )
2019-12-04 13:05:36 +08:00
5a589c9994
planner: consider disk cost in hashJoin ( #13246 )
2019-12-03 13:43:19 +08:00
18fbe2d483
infoschema, util: refresh statement summary table periodically ( #13680 )
2019-11-28 15:39:22 +08:00
518692c14c
bindinfo: support evolve plan ( #13465 )
2019-11-22 17:09:37 +08:00
b7ab604b48
Changed version comment to include "TiDB Server" ( #13604 )
2019-11-20 10:05:14 +08:00
4283263b13
store : add store limit to restrain bad store from occupying too much token limit. ( #12779 )
2019-11-13 18:49:24 +08:00
58733475da
*: support capture evolve plan tasks ( #13199 )
2019-11-13 16:22:48 +08:00
2dfaf55410
sysvars: error code package for sysvar.go ( #13366 )
2019-11-12 13:01:29 +08:00
538077ff75
*: rename Arrow to Chunk ( #13060 )
2019-11-06 14:51:10 +08:00
5fd8b4d251
executor: support innodb_lock_wait_timeout for pessimistic transaction ( #13103 )
2019-11-05 17:26:40 +08:00
000c1ba5db
planner, session: add isolation read with engine type ( #12997 )
2019-11-01 15:47:12 +08:00
6fd74f3e4c
planner: support cost model for tiflash table scan ( #12868 )
2019-10-29 16:05:51 +08:00
b8cd65714f
*: record and print the plan in slow log. ( #12179 )
2019-10-17 22:13:19 +08:00
