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c07fcc4a34
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executor: make the projection executor support vectorized expression evaluation (#11917)
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2019-08-30 13:41:05 +08:00 |
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396b094675
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*: record query start time to session variables (#11822)
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2019-08-22 21:46:17 +08:00 |
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1b998ce4f6
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*: record index name in the slow log instead of index id (#11795)
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2019-08-22 14:27:47 +08:00 |
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ec681598b6
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*: change the query start time to the parsing time (#11159)
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2019-08-20 20:35:16 +08:00 |
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523b93651d
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Add follower read support to TiDB (#11347)
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2019-08-16 13:26:17 +08:00 |
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6d51ad33fd
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*: Optimize struct memory usage by adjust field order (#11629)
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2019-08-13 17:20:53 +08:00 |
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86d8f9a4bb
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*: add succ filed to slow log and fix shallow copy problem when parse slow log file. (#11417)
Test pass, auto merge by Bot
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2019-07-24 19:20:18 +08:00 |
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7f3bff8afe
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session: do not keep history when the transaction retry is disabled (#11192)
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2019-07-12 12:42:33 +08:00 |
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a737d26e4f
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*: 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
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2019-07-08 13:47:36 +08:00 |
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407e50da82
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planner: generate IndexMergePath in physical optimization (#10512)
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2019-07-05 14:49:54 +08:00 |
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98274ccbf2
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plugin: setup connection info in session when audit plugin be enabled (#10923)
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2019-06-27 11:29:40 +08:00 |
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a57b6e60a6
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*: Add support for MAX_EXECUTION_TIME. (#10541)
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2019-06-25 01:18:11 +08:00 |
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9dd32e84c6
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*: rename and add tidb_wait_split_region_timeout session variable to set wait split region timeout. (#10797)
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2019-06-20 14:57:35 +08:00 |
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421de5ef20
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executor,server: re-implement the kill statement by checking the Next() function (#10841)
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2019-06-20 11:03:21 +08:00 |
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04cd877967
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session, sessionctx: add unit test for sessionctx, session (#10763)
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2019-06-18 15:09:13 +08:00 |
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f67352d238
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*: print an expensive log when a query exceeds time threshold (#10350)
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2019-06-05 20:38:11 +08:00 |
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4ef94405ec
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infoschema/slow_query: add host column in slow_query table. (#10693)
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2019-06-04 20:55:43 +08:00 |
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fc1da0d36c
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planner: use max correlation in heuristic row count estimation (#10537)
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2019-06-04 13:04:05 +08:00 |
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96c6ea1ca9
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*: support 'tidb_txn_mode' session variable. (#10574)
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2019-05-24 00:50:04 +08:00 |
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abd013c82f
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Add tidb_low_resolution_tso session scope variable on master (#10428)
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2019-05-22 21:42:57 +08:00 |
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aafca88eda
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executor,sessionctx: add correctness checking for more system variables (#10396)
|
2019-05-12 19:29:25 +08:00 |
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373748adf7
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*: support pessimistic transaction (experimental feature) (#10297)
|
2019-05-11 09:48:45 +08:00 |
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d8589df2f3
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*: add a variable to control the back off time and disable txn auto retry by default (#10266)
|
2019-05-08 10:23:49 +08:00 |
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36bb1ae89a
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log: change slow log time format to compatible with pt-query-digest (#10290)
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2019-04-30 09:35:52 +08:00 |
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9630d57c80
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planner/core: make join reorder by dp work (#8816)
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2019-04-28 13:08:46 +08:00 |
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732f4307b8
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ddl: add table option pre_split_regions for pre-split region when create table with shard_row_id_bits. (#10138)
|
2019-04-24 21:56:24 +08:00 |
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f9c82b531c
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plan: improve row count estimation using column order correlation (#9839)
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2019-04-24 16:19:21 +08:00 |
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66ba872857
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session: Adjust cop-tasks' information in slow log to let it can be parsed by pt-query correctly (#10230)
|
2019-04-22 22:52:54 +08:00 |
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f834e5d56f
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executor: show memory consumption in slow query log (#10162)
|
2019-04-18 15:16:44 +08:00 |
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2a6c8d610a
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executor: show more information about cop tasks in slow log (#10165)
|
2019-04-18 13:39:57 +08:00 |
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7666f688b3
|
*: add stats version in slow_query and slow log. (#10082)
|
2019-04-15 18:04:48 +08:00 |
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b3761395bc
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variable: validate setting read_only variable (#10072)
|
2019-04-12 17:33:31 +08:00 |
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7447f04409
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executor: trace and control memory usage in DistSQL layer (#10003)
|
2019-04-12 16:43:55 +08:00 |
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28e62940da
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add skip isolation level check variable (#10065)
|
2019-04-11 16:27:36 +08:00 |
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e9653675dd
|
*: remove errors.Trace in main handle path (#10033)
|
2019-04-04 14:27:15 +08:00 |
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2e5f7a4d96
|
sessionctx: support fast analyze session control variable. (#10039)
|
2019-04-04 13:59:56 +08:00 |
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c451f00814
|
*: fix utf8 charset upgrade compatibility (#9820)
|
2019-03-25 18:06:32 +08:00 |
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0313cbbbde
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plugin: add audit plugin extension point (#9136)
|
2019-03-25 15:18:34 +08:00 |
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778c3f4a5a
|
privilege, executor: add SET ROLE and CURRENT_ROLE support (#9581)
|
2019-03-21 13:11:27 +08:00 |
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deeba355bc
|
infoschema: replace logger with zap logger and refine slow log (#9740)
|
2019-03-19 20:28:57 +08:00 |
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e3983227b4
|
log: generate digest and log it in slow log (#9662)
|
2019-03-14 13:45:32 +08:00 |
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80110fbf78
|
*: refactor slow log format and parse slow query log to SLOW_QUERY table. (#9290)
|
2019-03-11 14:42:29 +08:00 |
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d35d3a5820
|
variable: change "ddl_slow_threshold" (#9043)
|
2019-03-07 16:36:11 +08:00 |
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4449eb062a
|
ddl: add ddl job error count limit, exceed the limit should cancel the ddl job (#9295)
|
2019-02-27 15:03:04 +08:00 |
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a8664ef00b
|
table: add a http api to control whether tidb check inserting 4 bytes in utf8 charset column (#9024)
|
2019-02-18 16:57:03 +08:00 |
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858b200e9a
|
variable: remove tidb_ddl_reorg_worker_cnt and tidb_ddl_reorg_batch_size session level. (#8941)
|
2019-01-10 15:12:22 +08:00 |
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084aa5a030
|
config: add initChunkSize config item, make chunk start with 32 (#8480)
|
2019-01-07 11:14:47 +08:00 |
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e3f3ac24f6
|
session: add a batch commit session variable for the large transaction (#8293)
|
2018-12-10 18:29:39 +08:00 |
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|
ce622ec6d8
|
session: move more session vars to stmt context for retrying (#8034)
|
2018-12-10 16:39:43 +08:00 |
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c27705ad75
|
sessionctx: Error/warning on unsupported isolation levels (#8625)
|
2018-12-10 14:14:59 +08:00 |
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