Commit Graph

647 Commits

Author SHA1 Message Date
zzm
5f0bdc14c5 slowlog: slowlog with keyspace (#41886)
close pingcap/tidb#41883
2023-03-07 16:49:12 +08:00
9e275181be txn: Slow txn log (#41864)
close pingcap/tidb#41863
2023-03-06 11:47:11 +08:00
ac6a9ebf6d copr: support load_based_replica_read_threshold (#40742)
close pingcap/tidb#41664
2023-03-03 23:03:11 +08:00
f2163e7df1 Optimizer: Add partition by support for derived TopN(filter on row_nu… (#41469)
ref pingcap/tidb#39792
2023-02-23 17:23:06 +08:00
fca20d64da planner: distinguish the source of join hint information (#41440)
ref pingcap/tidb#36600
2023-02-20 22:09:05 +08:00
23f6ac82f7 planner: plan cache support caching plan with subquery (#41080)
ref pingcap/tidb#40219
2023-02-20 21:25:04 +08:00
4ccce9c526 planner, expression: support multi-distinct agg under MPP mode (#39973) 2023-02-20 19:07:20 +08:00
28d2ab6787 planner,variable: disable tidb_enable_reuse_chunk when reading json/text column (#41368)
close pingcap/tidb#41366
2023-02-17 15:04:02 +08:00
982a6163a1 sysvar: introduce variable tidb_enable_inl_join_inner_multi_pattern (#41319)
ref pingcap/tidb#40505
2023-02-13 14:04:08 +08:00
5e8cf8f6e1 metrics: Add metrics and telemetry for aggressive locking (#41038)
close pingcap/tidb#41037
2023-02-09 21:26:01 +08:00
61e1d81974 add metrics for TTL (#41155)
Signed-off-by: YangKeao <yangkeao@chunibyo.icu>
Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Co-authored-by: 王超 <cclcwangchao@hotmail.com>
2023-02-09 20:28:31 +08:00
8d65743b4e planner: support more pattern for index join inner side (#40999)
ref pingcap/tidb#40505
2023-02-07 21:31:58 +08:00
c017999d02 sessionctx: fix hidden and user var problems in encoding session states (#40754)
close pingcap/tidb#40614
2023-02-06 18:53:57 +08:00
b78c62f784 session, metrics: refine the resource control metrics (#41045)
ref pingcap/tidb#38825
2023-02-06 15:33:57 +08:00
f1a744a3e6 planner: add MppVersion for mpp task; support data compression in Exchange Operator; (#40132)
ref pingcap/tiflash#6620, close pingcap/tidb#40494
2023-02-02 11:11:56 +08:00
fd5e67581b planner: add a switch control if prepare stmt with param limit can be cached (#40712)
ref pingcap/tidb#40219
2023-01-30 12:01:54 +08:00
604883a5e1 planner: introduce a new variable to adjust the penalty double read cost of IndexJoin (#40571)
close pingcap/tidb#40556
2023-01-15 21:07:48 +08:00
b1ecabb559 txn: Optimize pessimistic transaction by supporting locking with conflict (#35588)
close pingcap/tidb#40537
2023-01-13 11:09:46 +08:00
005c8d8ef8 *: remove the support of the amending transaction (#39714)
close pingcap/tidb#40381
2023-01-06 18:26:21 +08:00
669ba5cbae *: add warnings to slow log and slow query table (#39884)
ref pingcap/tidb#39893
2023-01-05 23:34:21 +08:00
afbef28e56 executor: TiFlash supports stale read (#40048)
close pingcap/tidb#40047
2022-12-27 19:06:16 +08:00
aeccf77637 *: optimize mpp probe (#39932)
close pingcap/tidb#39686
2022-12-22 15:42:55 +08:00
017901d1d6 *: extend skyline pruning diagnostic info and add extra warnings (#39894)
ref pingcap/tidb#39893
2022-12-20 18:00:55 +08:00
0fe61bd41a *: prevent cursor read from being cancelled by GC (#39950)
close pingcap/tidb#39447
2022-12-16 16:12:52 +08:00
97a9e63d78 sessionctx, executor: fix failure of reading MaxPreparedStmtCount (#39736)
close pingcap/tidb#39735
2022-12-15 19:14:53 +08:00
3aba336048 domain: Support plan replayer continus capture (#39926) 2022-12-15 16:34:52 +08:00
aeceb22fa6 planner: rename general plan cache to non-prepared plan cache (#39873) 2022-12-13 17:16:13 +08:00
6784bfd0e8 sessionctx: move shardRand from TransactionContext to SessionVars to reduce allocation (#39661) 2022-12-08 20:28:05 +08:00
8e3cbac057 *: bind user to some resource group (#39561)
ref pingcap/tidb#38825
2022-12-07 19:26:04 +08:00
9d9eaca77f store/copr: support batch coprocessor requests by store (#39525)
ref pingcap/tidb#39361
2022-12-01 23:58:02 +08:00
e135608dcf executor: support Intersection of IndexMerge (#38636)
close pingcap/tidb#39334
2022-11-29 23:24:00 +08:00
f8a6bde954 *: add a reference count for StmtCtx (#39368)
close pingcap/tidb#27725
2022-11-28 17:02:01 +08:00
15b523cb07 *: add a memdb memory tracker (#39372)
ref pingcap/tidb#35203
2022-11-25 19:03:59 +08:00
5775995ea1 variable: add txn_source into kv.context (#39159)
ref pingcap/tidb#38587
2022-11-25 17:09:58 +08:00
5aa66cb5c2 domain: support dump plan replayer capture task during query (#39125)
ref pingcap/tidb#38779
2022-11-16 12:41:54 +08:00
ea26284ea3 *: avoid special cases DATA RACE (#38918)
close pingcap/tidb#38914
2022-11-08 20:13:50 +08:00
dc9b691714 extension: add extension API to listen stmt events (#38789)
close pingcap/tidb#38788
2022-11-07 16:03:51 +08:00
114d8c1195 *: enable global memory control by default (#38899) 2022-11-04 21:36:01 +08:00
0b3e1e9be0 *: Chunkreuse try reuse chunk in operator (#38607)
close pingcap/tidb#38606
2022-11-04 11:28:00 +08:00
c799b0f165 *: disable global memory control by default (#38859) 2022-11-03 19:32:01 +08:00
510003d1f6 planner: add switch for plan cache memory trace (#38824)
ref pingcap/tidb#37632
2022-11-03 15:26:00 +08:00
ef95612e84 *: extend the semantic of mem-quota-query to mem-quota-session (#38423)
close pingcap/tidb#38429
2022-11-02 10:45:59 +08:00
ba6ae458f8 *: add variables and support external timestamp read (#38276)
close pingcap/tidb#38274
2022-11-01 17:40:00 +08:00
cff890a3d9 *: add server ip in connection info (#38723)
close pingcap/tidb#38493
2022-10-31 14:17:59 +08:00
70f3348ebf executor: support save partition stats in concurrency (#38239)
ref pingcap/tidb#35142
2022-10-25 15:57:55 +08:00
64051f99cf planner: avoid double scan for index prefix col is (not) null (#38555)
ref pingcap/tidb#21145
2022-10-24 18:59:56 +08:00
e8d265981a statistics: support merge global topn in concurrency (#38358)
ref pingcap/tidb#35142
2022-10-18 17:07:53 +08:00
dd65832136 *: add context for hook of getting/setting variables (#38379)
close pingcap/tidb#38378
2022-10-18 16:43:53 +08:00
61eed5c362 copr: increase extra concurrency for small coprocessor tasks (#37725)
close pingcap/tidb#37724
2022-10-14 16:13:52 +08:00
e0b82dbab7 planner: hide cost model factors from users (#38324)
ref pingcap/tidb#36243
2022-10-09 14:23:49 +08:00