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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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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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89baed8e17
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ddl: scatter the regions of table when creating them (#10980)
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2019-07-10 11:09:14 +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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cf5f42b8ec
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infoschema, sessionctx: add support for mysqldump from 8.0 (#10829)
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2019-06-26 16:56:42 +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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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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7cf35f1ae6
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*: preload load frequent use variable (#10463)
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2019-05-29 15:40:40 +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)
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2019-05-12 19:29:25 +08:00 |
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373748adf7
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*: support pessimistic transaction (experimental feature) (#10297)
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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)
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2019-05-08 10:23:49 +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)
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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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b3761395bc
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variable: validate setting read_only variable (#10072)
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2019-04-12 17:33:31 +08:00 |
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28e62940da
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add skip isolation level check variable (#10065)
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2019-04-11 16:27:36 +08:00 |
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2e5f7a4d96
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sessionctx: support fast analyze session control variable. (#10039)
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2019-04-04 13:59:56 +08:00 |
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c451f00814
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*: fix utf8 charset upgrade compatibility (#9820)
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2019-03-25 18:06:32 +08:00 |
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d5f0d2bfdd
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binlog: revert commit for variable tidb_log_bin && add send binlog strategy config (#9864)
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2019-03-24 18:26:15 +08:00 |
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c0d4632fcb
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sessionctx: change "server_uuid" fake value (#9434)
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2019-03-13 12:46:44 +08:00 |
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0dada1ec37
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binlog: update binlog enable config && add tidb_log_bin system variable (#9625)
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2019-03-11 22:18:46 +08:00 |
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80110fbf78
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*: refactor slow log format and parse slow query log to SLOW_QUERY table. (#9290)
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2019-03-11 14:42:29 +08:00 |
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d35d3a5820
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variable: change "ddl_slow_threshold" (#9043)
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2019-03-07 16:36:11 +08:00 |
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4449eb062a
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ddl: add ddl job error count limit, exceed the limit should cancel the ddl job (#9295)
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2019-02-27 15:03:04 +08:00 |
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e6f4f6c7f9
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server, sessionctx: workaround var initialization (#9383)
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2019-02-21 16:19:30 +08:00 |
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8f3c74c1c5
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*: support variable log_bin (#9343)
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2019-02-20 16:28:15 +08:00 |
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e499da9bb4
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sessionctx: show correct TiDB port instead of 3306 (#9365)
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2019-02-20 15:28:26 +08:00 |
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a8664ef00b
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table: add a http api to control whether tidb check inserting 4 bytes in utf8 charset column (#9024)
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2019-02-18 16:57:03 +08:00 |
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4b98ad6f29
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*: integrate plugin framework with TiDB (#9006)
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2019-01-14 16:53:41 +08:00 |
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858b200e9a
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variable: remove tidb_ddl_reorg_worker_cnt and tidb_ddl_reorg_batch_size session level. (#8941)
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2019-01-10 15:12:22 +08:00 |
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084aa5a030
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config: add initChunkSize config item, make chunk start with 32 (#8480)
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2019-01-07 11:14:47 +08:00 |
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808eab1911
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session: support system variable interactive_timeout (#8487) (#8573)
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2018-12-14 22:22:25 +08:00 |
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e3f3ac24f6
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session: add a batch commit session variable for the large transaction (#8293)
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2018-12-10 18:29:39 +08:00 |
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e478be7914
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ddl: add ddl_reorg_batch_size variable to control ddl worker batch size and enlarge default batch size. (#8365)
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2018-12-04 19:07:12 +08:00 |
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103f2ac2a3
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*: add a session variable for window function parser (#8511)
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2018-12-04 11:26:59 +08:00 |
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e7e31fae3f
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*: add preparedStmt metric and add limit to max prepareStmt (#8405)
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2018-11-28 20:37:50 +08:00 |
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bb7bb14fc3
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support system variable wait_timeout. (#8245) (#8346)
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2018-11-28 11:53:07 +08:00 |
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5035e48bb5
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executor, sessionctx: add checks for system variable validate_password_xxxx (#8227)
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2018-11-26 23:03:37 +08:00 |
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cd7e27d6ee
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sessionctx: Set foreign_key_checks = OFF (#8358)
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2018-11-26 21:57:30 +08:00 |
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e11859e653
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*: support creating a hash partitioned table (#8026)
|
2018-11-20 16:15:09 +08:00 |
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29f14d4178
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*: change default charset and collation from 'utf8 utf8_bin' to 'utf8mb4 utf8mb4_bin' (#7965)
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2018-11-09 16:32:21 +08:00 |
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6ccfec6d2e
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*: add a variable tidb_query_log_max_len to set the max length of the query string in the log dynamically (#8183)
|
2018-11-06 11:25:11 +08:00 |
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693ff90193
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[cherry-pick]*: add a variable to control whether we can write _tidb_rowid (#8187)
|
2018-11-05 22:45:32 +08:00 |
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ec693ce502
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*: add a variable tidb_slow_log_threshold to set the slow log threshold dynamically (#8094)
|
2018-11-05 14:54:07 +08:00 |
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696ef7bae2
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plan: convert in subquery to agg and inner join (#7531)
|
2018-10-30 19:19:32 +08:00 |
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89dda9d9a8
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*: move parser to a separate repository (#8036)
|
2018-10-25 11:12:10 +08:00 |
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