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ff7413fedb
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planner, sessionctx : Add 'last_plan_from_cache' to help know whether sql's plan is from plan cache (#16321)
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2020-04-17 17:15:21 +08:00 |
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557d9d38b6
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config: remove the config item 'enable-dynamic-config' (#16358)
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2020-04-15 17:28:52 +08:00 |
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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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c561d5aa99
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*: remove useless conversions and omit some types (#16262)
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2020-04-10 00:23:06 +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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c81e903804
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*: use the revertable sandbox to buffer mutations (#15931)
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2020-04-03 14:54:27 +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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94fb1bf18d
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txn: stop more statement executions if pessimistic transaction ttl manager timed out (#15877)
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2020-03-31 11:53:41 +08:00 |
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17530c4059
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expression: Support collate for user session variable (#15449)
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2020-03-31 11:29:07 +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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7223e7f8c9
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bindinfo, planner: fix TiFlash compatibility with binding and SQL plan management (#15719)
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2020-03-27 15:44:15 +08:00 |
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82829e1fa5
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*: consolidate some settings related to the collation (#15553)
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2020-03-23 17:38:31 +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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af861eeba2
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planner: support hint USE_CASCADES(true|false) to use/disuse cascades planner in a single query (#15352)
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2020-03-16 19:35:24 +08:00 |
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45d83d1adb
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infoschema: remove the inspection_schema (#15296)
Signed-off-by: Lonng <heng@lonng.org>
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2020-03-12 11:51:18 +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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574a014f70
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*: deprecate system variables tidb_mem_quota_XXX (#15084)
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2020-03-10 15:57:03 +08:00 |
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2d5d2fde27
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*: fix the same future wait twice in RC transaction (#15117)
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2020-03-06 00:05:54 +08:00 |
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82ca1f3f44
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*: support pessimistic lock return values (#15063)
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2020-03-03 15:11:17 +08:00 |
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7fa56616f8
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executor: refactor the tso future in RC isolation (#14966)
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2020-03-02 15:38:10 +08:00 |
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a7bdb82402
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*: Reduce memory operations by simply passing size hint to make (#14922)
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2020-02-25 15:44:36 +08:00 |
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a528e60e3b
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*: add auto_random id cache for statement retrying and table recover (#14711)
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2020-02-19 18:53:03 +08:00 |
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a22ab8f297
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expression: support sequence function (#14731)
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2020-02-17 20:11:18 +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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f71425b32b
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session: support leader-and-follower for tidb_replica_read (#14761)
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2020-02-14 15:06:58 +08:00 |
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97a049a2be
|
*: make Backoff perceive the Killed flag to fix MAX_EXECUTION_TIME (#14552)
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2020-02-03 12:31:56 +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 |
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c48d5635f9
|
*: 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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b398ef4d2e
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session: print txn_mode in the general log (#12244)
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2020-01-06 21:31:39 +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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0d76bdb04a
|
*: fix schema change validation for partitioned table when transaction commit (#14235)
|
2020-01-01 19:17:09 +08:00 |
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57ecfb9b46
|
*: implement the diagnostics inspection framework (#14114)
Signed-off-by: Lonng <heng@lonng.org>
|
2019-12-25 15:58:58 +08:00 |
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1335ffb6b7
|
*: support read consistency isolation level in the pessimistic transactions (#14087)
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2019-12-24 21:24:39 +08:00 |
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e8c198d235
|
*: implement the INSPECTION_SCHEMA to provide snapshot of inspection tables (#14147)
Signed-off-by: Lonng <heng@lonng.org>
|
2019-12-24 11:24:14 +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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fcc5dba8a7
|
infoschema: add 3 fields to statement summary table (#14096)
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2019-12-19 21:42:39 +08:00 |
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c39317e890
|
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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9009da7378
|
*: lock unchanged rows for pessimistic transaction (#14045)
|
2019-12-13 12:00:28 +08:00 |
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1bcf267655
|
infoschema: add plan digest to slow log and slow_query (#14000)
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2019-12-12 11:49:00 +08:00 |
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5da10ffecc
|
*: refine some error code (#14002)
|
2019-12-12 11:09:58 +08:00 |
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78e3c4d885
|
extract hot system variables from map (#13810)
|
2019-12-05 10:32:39 +08:00 |
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5b6422df58
|
*: support read remote TiDB memory table of cluster (#13065)
|
2019-12-04 13:05:36 +08:00 |
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1de8569bce
|
executor: show back-off details in slow log (#13770)
|
2019-12-03 06:42:32 -06:00 |
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5a589c9994
|
planner: consider disk cost in hashJoin (#13246)
|
2019-12-03 13:43:19 +08:00 |
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596fb64233
|
planner: support a hint to force using a IndexMerge path (#12843)
|
2019-11-27 15:44:25 +08:00 |
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4283263b13
|
store : add store limit to restrain bad store from occupying too much token limit. (#12779)
|
2019-11-13 18:49:24 +08:00 |
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|
58733475da
|
*: support capture evolve plan tasks (#13199)
|
2019-11-13 16:22:48 +08:00 |
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|
|
538077ff75
|
*: rename Arrow to Chunk (#13060)
|
2019-11-06 14:51:10 +08:00 |
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|
5fd8b4d251
|
executor: support innodb_lock_wait_timeout for pessimistic transaction (#13103)
|
2019-11-05 17:26:40 +08:00 |
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