Commit Graph

385 Commits

Author SHA1 Message Date
cd07c4550d *: support certificate based authentication (#13955) 2019-12-23 11:37:29 +08:00
933715f4a2 infoschema: add metric database/table to query cluster metric via SQL. (#13757) 2019-12-20 16:13:28 +08:00
fcc5dba8a7 infoschema: add 3 fields to statement summary table (#14096) 2019-12-19 21:42:39 +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
9009da7378 *: lock unchanged rows for pessimistic transaction (#14045) 2019-12-13 12:00:28 +08:00
f6fc7847b1 bindinfo: unify session variables of spm (#14005) 2019-12-12 15:09:28 +08:00
1bcf267655 infoschema: add plan digest to slow log and slow_query (#14000) 2019-12-12 11:49:00 +08:00
5da10ffecc *: refine some error code (#14002) 2019-12-12 11:09:58 +08:00
0fe96bc864 stats: remove the lower bound of auto analyze ratio (#13995) 2019-12-10 16:52:25 +08:00
d439a57566 infoschema, util: add table events_statements_summary_by_digest_history (#13813) 2019-12-09 16:11:49 +08:00
b743208fd7 bindinfo, planner: fix sql bind when sql has symbol list (#13889) 2019-12-07 14:26:08 +08:00
78e3c4d885 extract hot system variables from map (#13810) 2019-12-05 10:32:39 +08:00
5b6422df58 *: support read remote TiDB memory table of cluster (#13065) 2019-12-04 13:05:36 +08:00
1de8569bce executor: show back-off details in slow log (#13770) 2019-12-03 06:42:32 -06:00
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
596fb64233 planner: support a hint to force using a IndexMerge path (#12843) 2019-11-27 15:44:25 +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
44a5ffe8a0 planner: support database name in optimizer hint (#12932) 2019-10-25 19:45:18 +08:00
b8cd65714f *: record and print the plan in slow log. (#12179) 2019-10-17 22:13:19 +08:00
740b7769b0 *: support automatically create sql baselines (#12434) 2019-10-17 14:16:48 +08:00
20823fbe18 *: add a system variable to control the usage of baselines (#12624) 2019-10-14 21:09:03 +08:00
3e8129d59e executor,sessionctx: add correctness for system variables (#12311) 2019-10-08 16:20:52 +08:00
1a9fcb9c20 *: replace cost model factor constants with system variable (#12367) 2019-09-30 14:24:07 +08:00
41ac571d7b *: remove the LightningMode from TiDB (#12466) 2019-09-29 15:12:01 +08:00
99a5432dce *: encode the returned data using the Chunk format in mocktikv (#12023) 2019-09-28 20:02:26 +08:00
ba9d1ca960 *: adjust delta schema count and add metrics (#11625) 2019-09-27 20:33:18 +08:00
0f4a545002 planner: use another way to restore table name in hint (#12358) 2019-09-27 17:45:31 +08:00
74eaf327e9 *: log each com_stmt_fetch separately (#11987) 2019-09-25 17:57:16 +08:00
1f922559df executor: implement disk-based hash join (#12067) 2019-09-24 23:23:05 +08:00
06629d6ac4 *: check privilege when reusing the cached plan (#12211) 2019-09-23 20:36:45 +08:00
582076b5cc *: wrap the previous statement for performance (#12283) 2019-09-23 15:09:15 +08:00
9064c49611 session, executor: support setting tidb_enable_stmt_summary in session scope (#12217) 2019-09-18 15:19:47 +08:00
e173c7f5c1 executor: add several sql hint related to session variables (#11809) 2019-09-17 13:39:16 +08:00
0f55274760 infoschema, session: support for events_statements_summary_by_digest (#12017) 2019-09-12 19:53:16 +08:00
864fbc2482 sessionctx/variable: refine slow log output by not print useless info (#12016) 2019-09-11 10:00:59 +08:00
bbd131b272 ddl: disallow dropping auto_increment column attribute (#12107) 2019-09-10 21:42:52 +08:00
0fbd21c085 *: replace pessimistic default config option with global variable (#12041) 2019-09-05 18:32:58 +08:00
994e14e2e7 *: record previous statement when commit is slow (#11908) 2019-09-03 21:39:35 +08:00
b90ebe1109 expression: enable vectorized expression evaluation by default (#11965) 2019-09-03 09:41:05 +08:00
c07fcc4a34 executor: make the projection executor support vectorized expression evaluation (#11917) 2019-08-30 13:41:05 +08:00