22519aefc2
*: update import path from coreos/gofail to etcd-io/gofail to fix ci ( #7329 )
2018-08-09 15:48:01 +08:00
f6dbad0f5c
*: move the dirty table modification to table package ( #7289 )
2018-08-07 15:38:01 +08:00
a7fc9c323e
distsql: disable read committed isolation level ( #7280 )
...
read committed isolation may cause inconsistent read.
Only Analyze request use read committed isolation level.
2018-08-06 13:07:06 +08:00
6178cfd225
*: fixed some typo. ( #7277 )
2018-08-05 13:50:51 +08:00
a5af7a0e1f
*: remove variable 'tidb_import_data' and rename SessionVars.ImportingData to LightningMode ( #7262 )
2018-08-03 10:00:03 +08:00
53ffa1703e
*: fix data race in the file of prepare_test.go ( #7232 )
2018-08-02 17:07:50 +08:00
343cb849b8
*: fast path point select ( #6937 )
2018-07-30 18:13:47 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
e3ba021f5a
*: make system variable 'group_concat_max_len' work ( #7080 )
2018-07-26 20:02:56 +08:00
b5f9b35a45
plan: refactor the code of building Insert. ( #7068 )
2018-07-25 22:41:42 +08:00
437933d449
sessionctx, executor: Add correctness check when set system variables ( #7117 )
2018-07-24 18:49:15 +08:00
edcc0129b1
session: fix out of memory in the batch operations ( #7086 )
2018-07-18 15:06:51 +08:00
63c4562c27
*: remove non-prepared plan cache ( #7040 )
...
* *: remove non-prepared plan cache
non-prepared plan cache is not usable if we can only do full string match.
And further development doesn't worth the effort.
2018-07-13 18:15:05 +08:00
f9a5686f9b
executor: make set system variable log shorter ( #7029 )
2018-07-11 14:09:22 +08:00
e28a81813c
*: check the schema-validity when the DDL fails ( #6797 )
2018-07-09 17:35:04 +08:00
490af37d1e
*: add scope check when get system variables ( #6958 )
2018-07-03 17:12:18 +08:00
2292844f34
*: support session variable 'warning_count' and 'error_count' ( #6945 )
2018-07-02 19:00:24 +08:00
8db5811cb6
*: 'load data' should not use latches ( #6927 )
...
'load data' is not retryable when it meets conflicts, while latches may result in
false positive transaction conflicts. so enable latches will lead to 'load data'
abort abnormally, even there are no conflicts.
2018-07-02 11:53:12 +08:00
cef2ebde62
*: support 'SHOW ERRORS' statment and reports errors in 'SHOW WARNINGS' statement ( #6936 )
2018-06-29 19:09:12 +08:00
6851878b9b
*: 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
2018-06-27 22:36:18 +08:00
0ab0b50f25
stats: refine the pseudo condition for stats ( #6565 )
2018-06-27 17:05:37 +08:00
48719d2019
stats: refine index row count estimation ( #6869 )
2018-06-22 15:48:36 +08:00
8bec188b6a
session: add a global/session variable 'tidb_disable_txn_auto_retry' ( #6872 )
2018-06-21 17:26:14 +08:00
3d7528cbb3
*: add tidb_hashagg_partial/final_concurrency ( #6831 )
2018-06-14 10:17:08 +08:00
d85334d3e9
executor, session: replace new line and add user in query log ( #6748 )
...
So we can grep a keyword to get the query, without the need to look up the query in the full log.
user name is also needed for auditing purpose.
2018-06-11 20:38:36 +08:00
1ac0c36985
*: speed up unit test ( #6806 )
...
set EnableSplitTableRegion to false,
move global variable cache to domain to pass test.
rewrite a ddl test that takes more than 30s.
2018-06-11 16:29:30 +08:00
39a8d0eb7a
executor: support parallel projection ( #6323 )
2018-06-07 22:50:54 +08:00
46da21b5c1
*: support select tidb_is_ddl_owner, to figure out whether tidb instance is ddl owner ( #6682 )
2018-06-01 17:56:44 +08:00
93efc51b96
*: unify the connection ID format in log ( #6670 )
...
Makes tracing the events of a session easier.
2018-05-29 00:31:16 +08:00
2219be27c5
sessionctx: make tidb_max_chunk_size as a global variable ( #6585 )
2018-05-22 16:45:57 +08:00
dcb2779e2b
session: restore unit test function TestBootstrapWithError ( #6580 )
2018-05-19 22:21:02 +08:00
ce0c9f373b
*: add schema version to the log ( #6527 )
2018-05-18 14:01:47 +08:00
b0fc67880c
*: avoid passing 'for update' option via context in txn.Commit ( #6529 )
...
Pass option in context.Context make the code vulnerable, we should
avoid this style.
2018-05-17 01:56:25 -05:00
c0dea7e936
*: move leak check from each test to suite ( #6541 )
2018-05-15 20:05:03 +08:00
10e57a5cef
*: save gc_delete_range items that is done in another table instead of deleting them. ( #6512 )
2018-05-14 07:09:15 -05:00
3a76adf82a
session: tiny update leak check for some test function ( #6526 )
2018-05-11 08:46:45 -05:00
96ac1c7a3c
session: add an error type for session ( #6496 )
...
* add an error type for session
2018-05-08 21:19:50 +08:00
5ee28538fe
session: make unit test TestErrorRollback more stable ( #6486 )
2018-05-08 09:06:41 +08:00
702f210473
make tidb_opt_insubquery_unfold global ( #6482 )
2018-05-07 21:15:08 +08:00
4185e53006
tikv/txn: support local latch in transaction ( #6418 )
2018-05-07 10:57:01 +08:00
e215e93948
*: provide a configurable tidb_retry_limit session variable ( #6369 )
2018-05-03 19:52:53 +08:00
cd15501cf9
privilege: clean up privilege.Enable variable ( #6427 )
2018-04-28 07:13:23 -05:00
1376b99096
session: cache global variable for a short while ( #6315 )
2018-04-20 16:56:52 +08:00
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
9fbf8a6637
stats: dynamically update the average column size ( #6170 )
2018-04-13 16:31:43 +08:00
e2b033d1c0
*: add a tidb system variable tidb_hash_join_concurrency ( #6244 )
2018-04-12 20:28:19 +08:00
27fa552fa6
*: show memory usage in "show processlist" ( #6266 )
2018-04-12 11:44:50 +08:00
f994f4f987
*: clean up MvccStore in mocktikv ( #6256 )
...
* *: clean up MvccStore in mocktikv
2018-04-11 10:30:27 +08:00
19573c6754
*: update stats using query feedback ( #6197 )
2018-04-10 19:12:38 +08:00
582e33a0e4
*: use tidb_index_lookup_join_currency to control the number of IndexLookupJoin inner workers ( #6240 )
2018-04-10 10:05:00 +08:00
