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91a9d3065a
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ddl: make reorg session aware of the new row format (#21412)
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2020-12-04 15:29:49 +08:00 |
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cc0e1d46e6
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planner/core, session, sessionctx/variable: add session variable to control the concurrency of shuffle merge join (#21332)
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2020-11-27 14:09:04 +08:00 |
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2c66371d8b
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planner, sessionctx : Add 'last_plan_from_binding' to help know whether sql's plan is matched with the hints in the binding (#18017)
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2020-11-20 20:43:23 +08:00 |
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2b363fb80d
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*: support to modify config server-memory-quota-ratio dynamically (#20927)
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2020-11-19 13:40:31 +08:00 |
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83ceede82d
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session, variables: Stream agg concurrency variable (#20960)
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2020-11-16 10:30:24 +08:00 |
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160cb9b814
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*: fix set tidb_general_log not work (#20993)
Signed-off-by: Shuaipeng Yu <jackysp@gmail.com>
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2020-11-12 13:54:23 +08:00 |
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269494e3de
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*: Move sysvar validation to struct (3 of 3) (#20521)
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2020-11-12 13:22:42 +08:00 |
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b2e6df07c8
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session: Support Variable-Setting Hint SET_VAR (#20232)
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2020-10-28 14:27:13 +08:00 |
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106b04ddab
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*: Fix sysvars to native type in @@ context (#20394)
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2020-10-19 14:13:43 +08:00 |
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f11c95c611
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execute: fill arguments when returning ErrUnknownSystemVar in SetSessionSystemVar (#20102)
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2020-10-12 19:37:04 +08:00 |
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cacc3db782
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variable: Bool,int,unsigned sysvar validation (#20346)
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2020-10-09 20:16:10 +08:00 |
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fa81ec51b4
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*: refactor sysvars to allow component registration (#20289)
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2020-09-29 14:04:24 +08:00 |
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2a3a5ab076
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*: disable new partition prune in master distribution (#19911)
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2020-09-14 16:26:54 +08:00 |
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64c2cc5cbc
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sessionctx,store,kv: add a session variable to export last txn info (#19949)
Signed-off-by: zyguan <zhongyangguan@gmail.com>
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2020-09-14 13:04:05 +08:00 |
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794aa02625
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sessionctx/variable: fix cannot select session scope ScopeNone variable (#19584)
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2020-09-11 11:33:35 +08:00 |
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945f7cc4a0
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ddl, tables: support the column type change between the integer types (#19059)
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2020-08-26 21:30:14 +08:00 |
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04176779e4
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executor: validate 'set tidb_enable_parallel_apply' (#19379)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
|
2020-08-25 19:26:51 +08:00 |
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6b3964c75d
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add system variable to control amend on or off (#19321)
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
|
2020-08-20 20:20:51 +08:00 |
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32963d3387
|
*: make load data atomic by default (#18807)
Signed-off-by: Tina Fritz <tina77fritz@gmail.com>
|
2020-08-06 21:05:49 +08:00 |
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29178dfa8d
|
planner, executor: support broadcast join for tiflash engine. (#17232)
* support batch cop for tiflash
* support batch cop
* support join push down to tiflash
* refine
* change pb
* push join
* fix
* add hint
* refine hint
* add ranges
* fix
* fix
* fix push down
* fix index
* enable distsql for join
* add a session var to disable/enable broadcast join
* fix bug
* fix bug
* tiny fix
* enable cast decimal pushdown to tiflash
* fix
* fix bc join bug
* make broadcast plan stable
* refine code
* fix bug
* basic support for multi table broadcast join
* fix bug
* basic cbo for broadcast join
* improve
* fix bug
* remote useless code
* add tests
* pass unit tests
* refine code
* support execute summary info for broadcast join
* fix bug in explain for broadcast join
* format code
* remove un-needed code
* fix make dev
* address comments
* Hanfei/join merge (#7)
* enable exec details for batch cop
* format code
* fix test
* change tidb_opt_broadcast_join to global vars
* Ban cartesian join to be pushed down to TiFlash (#8)
* merge master (#10)
* merge master
* fix bug
* fix bug
* fix ut
* check session var conflict
* Add perfer local hint for broadcast join (#12)
* update
* remove useless code
* remove useless code
* update parser
* add test for prefer local join
* use bcj_local
* update go.mod
* refine planner
* refine comments
* fix make dev
* fix make dev
* update parser
* address comments
* fix make dev
* disable broadcast join when new collation is enabled
* Update planner/core/exhaust_physical_plans.go
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
* address comments
* fix
* address comments
* fix tests
* address comments
Co-authored-by: xufei <xufeixw@mail.ustc.edu.cn>
Co-authored-by: xufei <xufei@pingcap.com>
Co-authored-by: 虎 <ichneumon.hu@foxmail.com>
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com>
|
2020-07-27 12:41:36 +08:00 |
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b122d58ccb
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executor: add deprecation warning for hash_join_concurrency (#18453)
Signed-off-by: niedhui <niedhui@gmail.com>
|
2020-07-13 19:29:37 +08:00 |
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2dfae9850a
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executor: make hashjoin using executor_concurrency (#18213)
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2020-07-08 13:41:10 +08:00 |
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4eb9d83eae
|
*: allow different shard_row_id prefixes in one transaction (#18181)
* *: 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 |
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773b29102d
|
charset: add missing ascii check(#18193)
|
2020-06-27 15:34:26 +08:00 |
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3b63270909
|
telemetry: Add telemetry initial implementation (#18180)
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 |
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c98514e751
|
executor: unify executor concurrency (#16999)
|
2020-06-22 17:39:32 +08:00 |
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2a2c93bc68
|
ddl, sessionctx: make auto_random aware of auto_increment_increment (#17575)
|
2020-06-05 14:27:25 +08:00 |
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3adb557c97
|
ddl, variable: add system variable to control Clustered Index feature (#17561)
|
2020-06-02 10:48:28 +08:00 |
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a3d5082094
|
sessionctx, executor: add session var to control explicit insertion on auto_random column (#17102)
|
2020-05-26 20:32:10 +08:00 |
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|
5d713a4d08
|
variables: return error when setting statement summary variables to invalid values (#17108)
|
2020-05-12 17:01:05 +08:00 |
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|
7ebcc20398
|
executor: support GROUP_CONCAT(ORDER BY) (#16591)
|
2020-05-06 18:41:22 +08:00 |
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|
9bda71df3b
|
infoschema, session: forbid statement summary related global v… (#16652)
|
2020-04-23 12:35:25 +08:00 |
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|
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 |
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|
e90aac2710
|
executor: add config EnableCollectExecutionInfo (#15493)
|
2020-04-13 20:45:25 +08:00 |
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|
af0a49cb7a
|
[store/tikv] support batch coprocessor for TiFlash (#16030)
|
2020-04-09 13:01:09 +08:00 |
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|
0fcece7bbc
|
*: show correct result for system variable tidb_capture_plan_baselines (#16013)
|
2020-04-03 12:18:08 +08:00 |
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|
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)
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com>
|
2020-03-30 16:07:47 +08:00 |
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|
6905549bf6
|
*: support more system variables in statement summary (#15508)
|
2020-03-25 16:07:10 +08:00 |
|
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|
82829e1fa5
|
*: consolidate some settings related to the collation (#15553)
|
2020-03-23 17:38:31 +08:00 |
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|
|
bbac2b2fe4
|
executor: Improve the performance of aggFuncSum by using sliding window (#14887)
|
2020-03-23 13:29:44 +08:00 |
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|
df6f378267
|
stmtsummary: add a switch to decide whether capture internal q… (#15461)
|
2020-03-20 17:39:11 +08:00 |
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|
|
9a882c4b88
|
sessionctx/variable: fix potential timezone bugs (#14877)
|
2020-03-03 10:25:40 +08:00 |
|
|
|
5d4eb4c806
|
config: support to dynamically update some config items read from PD (#14750)
|
2020-02-17 19:30:27 +08:00 |
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|
f71425b32b
|
session: support leader-and-follower for tidb_replica_read (#14761)
|
2020-02-14 15:06:58 +08:00 |
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|
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 |
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|
0bab73adf5
|
*: use new row-format in tidb (#12634)
|
2020-01-02 22:34:39 +08:00 |
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d006443194
|
type: encapsulate Time API (#14288)
|
2019-12-31 12:41:09 +08:00 |
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933715f4a2
|
infoschema: add metric database/table to query cluster metric via SQL. (#13757)
|
2019-12-20 16:13:28 +08:00 |
|
