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538077ff75
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*: 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)
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2019-11-01 15:47:12 +08:00 |
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6fd74f3e4c
|
planner: support cost model for tiflash table scan (#12868)
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2019-10-29 16:05:51 +08:00 |
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44a5ffe8a0
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planner: support database name in optimizer hint (#12932)
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2019-10-25 19:45:18 +08:00 |
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b8cd65714f
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*: record and print the plan in slow log. (#12179)
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2019-10-17 22:13:19 +08:00 |
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740b7769b0
|
*: support automatically create sql baselines (#12434)
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2019-10-17 14:16:48 +08:00 |
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20823fbe18
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*: add a system variable to control the usage of baselines (#12624)
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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)
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2019-10-08 16:20:52 +08:00 |
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1a9fcb9c20
|
*: replace cost model factor constants with system variable (#12367)
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2019-09-30 14:24:07 +08:00 |
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41ac571d7b
|
*: remove the LightningMode from TiDB (#12466)
|
2019-09-29 15:12:01 +08:00 |
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99a5432dce
|
*: encode the returned data using the Chunk format in mocktikv (#12023)
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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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0f4a545002
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planner: use another way to restore table name in hint (#12358)
|
2019-09-27 17:45:31 +08:00 |
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74eaf327e9
|
*: log each com_stmt_fetch separately (#11987)
|
2019-09-25 17:57:16 +08:00 |
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1f922559df
|
executor: implement disk-based hash join (#12067)
|
2019-09-24 23:23:05 +08:00 |
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06629d6ac4
|
*: check privilege when reusing the cached plan (#12211)
|
2019-09-23 20:36:45 +08:00 |
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582076b5cc
|
*: wrap the previous statement for performance (#12283)
|
2019-09-23 15:09:15 +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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e173c7f5c1
|
executor: add several sql hint related to session variables (#11809)
|
2019-09-17 13:39:16 +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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864fbc2482
|
sessionctx/variable: refine slow log output by not print useless info (#12016)
|
2019-09-11 10:00:59 +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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994e14e2e7
|
*: record previous statement when commit is slow (#11908)
|
2019-09-03 21:39:35 +08:00 |
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b90ebe1109
|
expression: enable vectorized expression evaluation by default (#11965)
|
2019-09-03 09:41:05 +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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7c0093f766
|
sessionctx/variable: change add index variable default value (#11786)
|
2019-08-23 19:55:20 +08:00 |
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|
396b094675
|
*: record query start time to session variables (#11822)
|
2019-08-22 21:46:17 +08:00 |
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|
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1b998ce4f6
|
*: record index name in the slow log instead of index id (#11795)
|
2019-08-22 14:27:47 +08:00 |
|
|
|
ec681598b6
|
*: change the query start time to the parsing time (#11159)
|
2019-08-20 20:35:16 +08:00 |
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|
|
523b93651d
|
Add follower read support to TiDB (#11347)
|
2019-08-16 13:26:17 +08:00 |
|
|
|
6d51ad33fd
|
*: Optimize struct memory usage by adjust field order (#11629)
|
2019-08-13 17:20:53 +08:00 |
|
|
|
028f63cb4a
|
*: rename tidb_back_off_weight (#11655)
|
2019-08-07 15:04:56 +08:00 |
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|
|
86d8f9a4bb
|
*: add succ filed to slow log and fix shallow copy problem when parse slow log file. (#11417)
Test pass, auto merge by Bot
|
2019-07-24 19:20:18 +08:00 |
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d381d84d1b
|
executor,sessionctx: refine output format for tidb-specific variables of boolean type (#11239)
|
2019-07-15 15:47:17 +08:00 |
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|
7f3bff8afe
|
session: do not keep history when the transaction retry is disabled (#11192)
|
2019-07-12 12:42:33 +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 |
|
|
|
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 |
|
|
|
98274ccbf2
|
plugin: setup connection info in session when audit plugin be enabled (#10923)
|
2019-06-27 11:29:40 +08:00 |
|
|
|
cf5f42b8ec
|
infoschema, sessionctx: add support for mysqldump from 8.0 (#10829)
|
2019-06-26 16:56:42 +08:00 |
|
|
|
a57b6e60a6
|
*: Add support for MAX_EXECUTION_TIME. (#10541)
|
2019-06-25 01:18:11 +08:00 |
|
|
|
9dd32e84c6
|
*: rename and add tidb_wait_split_region_timeout session variable to set wait split region timeout. (#10797)
|
2019-06-20 14:57:35 +08:00 |
|
|
|
421de5ef20
|
executor,server: re-implement the kill statement by checking the Next() function (#10841)
|
2019-06-20 11:03:21 +08:00 |
|
|
|
04cd877967
|
session, sessionctx: add unit test for sessionctx, session (#10763)
|
2019-06-18 15:09:13 +08:00 |
|
|
|
785922d923
|
expression: fix the behavior of DATE_SUB (#10607)
|
2019-06-13 20:36:35 +08:00 |
|
|
|
f67352d238
|
*: print an expensive log when a query exceeds time threshold (#10350)
|
2019-06-05 20:38:11 +08:00 |
|
|
|
4ef94405ec
|
infoschema/slow_query: add host column in slow_query table. (#10693)
|
2019-06-04 20:55:43 +08:00 |
|
|
|
fc1da0d36c
|
planner: use max correlation in heuristic row count estimation (#10537)
|
2019-06-04 13:04:05 +08:00 |
|
