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e90aac2710
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executor: add config EnableCollectExecutionInfo (#15493)
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2020-04-13 20:45:25 +08:00 |
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af0a49cb7a
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[store/tikv] support batch coprocessor for TiFlash (#16030)
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2020-04-09 13:01:09 +08:00 |
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4eb9ca3d3f
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planner: push aggregation functions with distinct to cop (#15500)
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2020-04-01 20:49:14 +08:00 |
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514b180928
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executor: turn off dynamic config by default and add some removed variables back (#15833)
Co-authored-by: pingcap-github-bot <sre-bot@pingcap.com>
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2020-03-30 16:07:47 +08:00 |
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4a7d477399
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session: delete global scope for isolation read (#15625)
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2020-03-25 16:18:39 +08:00 |
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6905549bf6
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*: support more system variables in statement summary (#15508)
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2020-03-25 16:07:10 +08:00 |
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bbac2b2fe4
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executor: Improve the performance of aggFuncSum by using sliding window (#14887)
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2020-03-23 13:29:44 +08:00 |
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df6f378267
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stmtsummary: add a switch to decide whether capture internal q… (#15461)
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2020-03-20 17:39:11 +08:00 |
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9f0736ee8b
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errno: move the error code from the parser/mysql to tidb/errno (#15277)
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2020-03-11 15:40:21 +08:00 |
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5d4eb4c806
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config: support to dynamically update some config items read from PD (#14750)
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2020-02-17 19:30:27 +08:00 |
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465af00b46
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*: use new registrable terror (#14606)
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2020-02-06 16:40:26 +08:00 |
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74bc00dfa9
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Improve the performance of WindowExec by using multi-thread hash grouping (#14238)
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2020-01-16 21:04:16 +08:00 |
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c48d5635f9
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*: replace conf item pprof_sql_cpu with srv var tidb_pprof_sql_cpu (#14385)
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2020-01-09 13:23:09 +08:00 |
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870d4b19c8
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*: support auto_increment_increment & auto_increment_offset. (#14301)
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2020-01-08 10:18:39 +08:00 |
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0bab73adf5
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*: use new row-format in tidb (#12634)
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2020-01-02 22:34:39 +08:00 |
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933715f4a2
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infoschema: add metric database/table to query cluster metric via SQL. (#13757)
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2019-12-20 16:13:28 +08:00 |
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c39317e890
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executor: support turn on/off slow-log by variables (#14016)
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2019-12-18 10:48:46 +08:00 |
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881038ee1b
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session: support 'GLOBAL SCOPE' for tidb_enable_table_partition (#14062)
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2019-12-17 10:10:25 +08:00 |
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f6fc7847b1
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bindinfo: unify session variables of spm (#14005)
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2019-12-12 15:09:28 +08:00 |
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5da10ffecc
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*: refine some error code (#14002)
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2019-12-12 11:09:58 +08:00 |
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d439a57566
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infoschema, util: add table events_statements_summary_by_digest_history (#13813)
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2019-12-09 16:11:49 +08:00 |
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5b6422df58
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*: support read remote TiDB memory table of cluster (#13065)
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2019-12-04 13:05:36 +08:00 |
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5a589c9994
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planner: consider disk cost in hashJoin (#13246)
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2019-12-03 13:43:19 +08:00 |
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18fbe2d483
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infoschema, util: refresh statement summary table periodically (#13680)
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2019-11-28 15:39:22 +08:00 |
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518692c14c
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bindinfo: support evolve plan (#13465)
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2019-11-22 17:09:37 +08:00 |
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b7ab604b48
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Changed version comment to include "TiDB Server" (#13604)
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2019-11-20 10:05:14 +08:00 |
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4283263b13
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store : add store limit to restrain bad store from occupying too much token limit. (#12779)
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2019-11-13 18:49:24 +08:00 |
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58733475da
|
*: support capture evolve plan tasks (#13199)
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2019-11-13 16:22:48 +08:00 |
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2dfaf55410
|
sysvars: error code package for sysvar.go (#13366)
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2019-11-12 13:01:29 +08:00 |
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538077ff75
|
*: rename Arrow to Chunk (#13060)
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2019-11-06 14:51:10 +08:00 |
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5fd8b4d251
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executor: support innodb_lock_wait_timeout for pessimistic transaction (#13103)
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2019-11-05 17:26:40 +08:00 |
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000c1ba5db
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planner, session: add isolation read with engine type (#12997)
|
2019-11-01 15:47:12 +08:00 |
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6fd74f3e4c
|
planner: support cost model for tiflash table scan (#12868)
|
2019-10-29 16:05:51 +08:00 |
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b8cd65714f
|
*: record and print the plan in slow log. (#12179)
|
2019-10-17 22:13:19 +08:00 |
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740b7769b0
|
*: support automatically create sql baselines (#12434)
|
2019-10-17 14:16:48 +08:00 |
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20823fbe18
|
*: add a system variable to control the usage of baselines (#12624)
|
2019-10-14 21:09:03 +08:00 |
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3e8129d59e
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executor,sessionctx: add correctness for system variables (#12311)
|
2019-10-08 16:20:52 +08:00 |
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1a9fcb9c20
|
*: replace cost model factor constants with system variable (#12367)
|
2019-09-30 14:24:07 +08:00 |
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99a5432dce
|
*: encode the returned data using the Chunk format in mocktikv (#12023)
|
2019-09-28 20:02:26 +08:00 |
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ba9d1ca960
|
*: adjust delta schema count and add metrics (#11625)
|
2019-09-27 20:33:18 +08:00 |
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9064c49611
|
session, executor: support setting tidb_enable_stmt_summary in session scope (#12217)
|
2019-09-18 15:19:47 +08:00 |
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0f55274760
|
infoschema, session: support for events_statements_summary_by_digest (#12017)
|
2019-09-12 19:53:16 +08:00 |
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bbd131b272
|
ddl: disallow dropping auto_increment column attribute (#12107)
|
2019-09-10 21:42:52 +08:00 |
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0fbd21c085
|
*: replace pessimistic default config option with global variable (#12041)
|
2019-09-05 18:32:58 +08:00 |
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c07fcc4a34
|
executor: make the projection executor support vectorized expression evaluation (#11917)
|
2019-08-30 13:41:05 +08:00 |
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523b93651d
|
Add follower read support to TiDB (#11347)
|
2019-08-16 13:26:17 +08:00 |
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89baed8e17
|
ddl: scatter the regions of table when creating them (#10980)
|
2019-07-10 11:09:14 +08:00 |
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|
a737d26e4f
|
*: add tidb_enable_noop_functions to default disable get_lock()/release_lock() (#10987)
* issue#4100 add new variable to default disable usage of get_lock and release_lock functions
|
2019-07-08 13:47:36 +08:00 |
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407e50da82
|
planner: generate IndexMergePath in physical optimization (#10512)
|
2019-07-05 14:49:54 +08:00 |
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|
cf5f42b8ec
|
infoschema, sessionctx: add support for mysqldump from 8.0 (#10829)
|
2019-06-26 16:56:42 +08:00 |
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