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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)
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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)
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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)
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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)
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2018-10-30 19:19:32 +08:00 |
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89dda9d9a8
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*: move parser to a separate repository (#8036)
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2018-10-25 11:12:10 +08:00 |
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f3148da27f
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executor: add an variable to compatible with MySQL insert for OGG (#7863)
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2018-10-17 10:19:04 +08:00 |
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dbdd806c0e
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*: add session variable "tidb_enable_cascades_planner" (#7879)
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2018-10-12 13:21:51 +08:00 |
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75d6a3ee9e
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executor, sessionctx: calculate radix bit number before building hash table (#7816)
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2018-10-09 13:48:11 +08:00 |
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6ef7db512c
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sessionctx: Change pfs default to OFF (#7788)
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2018-09-27 11:15:01 +08:00 |
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038ac639ba
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expression: ECB/CBC modes with 128/192/256-bit key length for AES (#7425)
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2018-09-23 22:09:02 +08:00 |
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334e9254d3
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*: add a variable to force statement priority of TiDB server (#7694)
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2018-09-20 23:48:40 +08:00 |
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8a1847e8ae
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Added hostname sysvar, fixes #7740 (#7750)
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2018-09-20 12:24:34 +08:00 |
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d47e303887
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executor,sessionctx:Add correctness for system variable: sync_binlog,… (#7716)
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2018-09-17 14:58:46 +08:00 |
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74a6dddfd0
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stats: auto analyze on certain period of a day (#7570)
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2018-09-05 16:37:53 +08:00 |
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d5ab70cfdf
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executor,sessionctx: Add correctness for more system variables (#7196)
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2018-08-19 14:55:15 +08:00 |
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3e8815f960
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variable: Change the default value of charset/collation to utfbmb4/utf8mb4_bin (#7198)
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2018-08-10 10:41:56 +08:00 |
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359df6ecc2
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variable, ddl: add session variable 'tidb_ddl_reorg_priority' to set operation priority of ddl reorg (#7116)
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2018-08-08 17:16:05 +08:00 |
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a5af7a0e1f
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*: remove variable 'tidb_import_data' and rename SessionVars.ImportingData to LightningMode (#7262)
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2018-08-03 10:00:03 +08:00 |
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437933d449
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sessionctx, executor: Add correctness check when set system variables (#7117)
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2018-07-24 18:49:15 +08:00 |
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490af37d1e
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*: add scope check when get system variables (#6958)
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2018-07-03 17:12:18 +08:00 |
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2292844f34
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*: support session variable 'warning_count' and 'error_count' (#6945)
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2018-07-02 19:00:24 +08:00 |
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e837e4b81c
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*: add a session variable for table partition, tiny update (#6913)
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2018-06-28 12:50:01 +07:00 |
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6851878b9b
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*: add session var 'tidb_ddl_reorg_worker_cnt' to control ddl reorg workers count (#6441)
* *: add session var 'tidb_ddl_reorg_worker_cnt' to control ddl reorg workers count
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2018-06-27 22:36:18 +08:00 |
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8bec188b6a
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session: add a global/session variable 'tidb_disable_txn_auto_retry' (#6872)
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2018-06-21 17:26:14 +08:00 |
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3d7528cbb3
|
*: add tidb_hashagg_partial/final_concurrency (#6831)
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2018-06-14 10:17:08 +08:00 |
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0ab1b228c0
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config, variable: add memory quota config for a query (#6788)
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2018-06-12 13:08:28 +08:00 |
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39a8d0eb7a
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executor: support parallel projection (#6323)
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2018-06-07 22:50:54 +08:00 |
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2219be27c5
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sessionctx: make tidb_max_chunk_size as a global variable (#6585)
|
2018-05-22 16:45:57 +08:00 |
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6f655593b5
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sessionctx: make tidb_build_stats_concurrency global (#6558)
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2018-05-18 18:45:47 +08:00 |
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702f210473
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make tidb_opt_insubquery_unfold global (#6482)
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2018-05-07 21:15:08 +08:00 |
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23e8c6e12b
|
*: add a system variable auto_analyze_ratio (#6455)
|
2018-05-04 10:54:30 +08:00 |
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e215e93948
|
*: provide a configurable tidb_retry_limit session variable (#6369)
|
2018-05-03 19:52:53 +08:00 |
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5da8ac0957
|
*: make session variables control TiKV layer. (#6322)
And add a system variable `tidb_backoff_lock_fast` to change the backoff base time on read lock.
|
2018-04-20 16:06:34 +08:00 |
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8777db2d98
|
session: add session variable tidb_optimizer_selectivity_level. (#6289)
|
2018-04-16 21:48:37 +08:00 |
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e2b033d1c0
|
*: add a tidb system variable tidb_hash_join_concurrency (#6244)
|
2018-04-12 20:28:19 +08:00 |
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582e33a0e4
|
*: use tidb_index_lookup_join_currency to control the number of IndexLookupJoin inner workers (#6240)
|
2018-04-10 10:05:00 +08:00 |
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6287cfb8c2
|
*: modify 'session transaction isolation level' to take effect once (#6175)
|
2018-04-04 18:39:44 +08:00 |
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83066fc954
|
executor: track memory usage for nested loop apply (#6171)
|
2018-04-02 13:54:12 +08:00 |
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491f58d7d8
|
executor: track memory usage for merge join (#6172)
|
2018-03-31 17:17:23 +08:00 |
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564e8896df
|
executor: track memory usage of index lookup join (#6169)
|
2018-03-30 10:48:11 +08:00 |
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|
6f43b37572
|
Add admin checksum table command (#6067)
|
2018-03-20 20:46:43 +08:00 |
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4886dcb1c4
|
executor: track the memory usage of IndexLookUpExecutor (#6009)
|
2018-03-20 12:55:12 +08:00 |
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65440001d9
|
set explicit_defaults_for_timestamp to ON (#6068)
|
2018-03-15 14:40:10 +08:00 |
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ad814b0d6c
|
executor, util: employ memory Tracker to track memory usage during query execution (#5826)
|
2018-03-06 11:02:09 +08:00 |
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12a1a254fc
|
config,distsql: add config for coprocessor streaming feature (#5917)
|
2018-02-28 21:36:22 -06:00 |
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d9934935ca
|
*: set have_profiling to NO (#5907)
Fixes issue #5666
|
2018-02-26 15:30:50 +08:00 |
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8cc9e45f41
|
variable,printer: add a session variable to show configuration. (#5784)
|
2018-02-05 22:54:41 +08:00 |
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dffc8c974d
|
executor, parser: treat tx_isolation, transaction_isolation or tx_read_only, transaction_read_only as synonyms variable (#5700)
|
2018-01-22 23:15:17 +08:00 |
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c5c0714cde
|
executor, sessionctx, util: log a warning when memory usage of HashJoinExec exceed threshhold (#5658)
|
2018-01-18 11:14:25 +08:00 |
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