a947590b14
stats: update the way of using index feedback ( #7488 )
2018-09-13 19:02:32 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
a34d69906f
stats: fix panic when updating by feedback ( #7640 )
2018-09-09 11:06:08 +08:00
19e6d4510c
stats: fix compatibility of auto analyze period ( #7633 )
2018-09-06 19:14:27 +08:00
e7afbb2713
*: make analyze buckets number configurable ( #7619 )
2018-09-06 17:16:23 +08:00
6e3bbe8e35
*: add HIGH_PRIORITY for the bootstrap SQLs. ( #7616 )
2018-09-06 00:49:12 +08:00
74a6dddfd0
stats: auto analyze on certain period of a day ( #7570 )
2018-09-05 16:37:53 +08:00
aa9f46a16a
stats: fix panic when log detailed stats info ( #7588 )
2018-09-03 16:53:10 +08:00
621ca431ad
stats, plan: return row count 0 for empty range on handle ( #7583 )
2018-09-03 11:05:28 +08:00
87c54b2610
plan, statistics: maintain HistColl in DataSource's StatsInfo ( #7385 )
2018-08-31 01:14:43 +08:00
4df2c7eef6
stats: fix auto analyze trigger condition ( #7550 )
2018-08-30 17:20:59 +08:00
d4e08853e4
executor,statistics: make query feedback work for partitioned table ( #7394 )
2018-08-21 11:43:48 +08:00
b1aef89144
stats: fix the data race in test ( #7434 )
2018-08-20 14:51:12 +08:00
82a6c1085c
*: introduce the concept of physical ID, code refactory ( #7374 )
2018-08-16 10:33:24 +08:00
29addca221
stats: log detailed stats info for query feedback ( #7293 )
2018-08-15 22:01:44 +08:00
d1246b3c91
ddl: notify stats worker when truncate table ( #7356 )
2018-08-13 13:53:22 +08:00
00839ceeec
stats: support loading partition stats ( #7305 )
2018-08-09 20:00:03 +08:00
44e6c3c2e1
plan, stats: fix inconsistent row count estimation ( #7233 )
2018-08-06 17:39:33 +08:00
1285088127
executor, plan: support analyze partition table ( #7190 )
2018-08-01 16:39:08 +08:00
606bef7be6
stats: calculate the scalar info for histogram after local update ( #7215 )
2018-08-01 13:37:15 +08:00
b8a2b1bf79
stats: fix panic caused by local feedback ( #7152 )
2018-07-31 14:30:26 +08:00
25f1e808f5
Use the revive linter. ( #7197 )
2018-07-31 13:19:09 +08:00
a816f7882a
table,plan,executor: support delete operation for table partition ( #7147 )
2018-07-30 18:25:51 +08:00
343cb849b8
*: fast path point select ( #6937 )
2018-07-30 18:13:47 +08:00
0fa27a4619
*: fix tests failed on Go 1.11beta ( #7178 )
...
Many of the failed tests are due to misuse of format placeholder.
2018-07-30 11:36:33 +08:00
a629630745
stats: refine the row count estimation for outdated stats ( #7175 )
2018-07-29 12:49:26 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
9a1a95d95c
stats: fix panic caused by outdated feedback ( #7128 )
2018-07-25 18:30:33 +08:00
3173604871
stats: do not change histogram version when updating coloumn size ( #7145 )
2018-07-25 16:32:04 +08:00
46e46c1c10
stats: reduce conflict for updating column size ( #7124 )
2018-07-24 11:49:25 +08:00
3b5e8a2264
stats: use feedback in time ( #6859 )
2018-07-23 19:27:14 +08:00
1bf3f3d407
ranger: refine explain format, again ( #7041 )
2018-07-17 16:47:44 +08:00
9cf670a324
*: cut off duration.fsp in chunk ( #7043 )
2018-07-17 15:36:27 +08:00
8cb45e1ff1
stats: rollback when transaction failed ( #7026 )
2018-07-16 15:05:16 +08:00
34d8fd8d8d
plan, statistics: extract histColl struct ( #6860 )
2018-07-13 14:42:07 +08:00
20a985d8c1
stats: do not wait for data unchanged when auto analyze ( #7022 )
2018-07-10 15:52:34 +08:00
372a6fc921
plan: refine explain result format ( #7011 )
2018-07-09 13:55:36 +08:00
3f574d97c9
stats: refactor stats update mechanism ( #6901 )
2018-07-06 11:22:11 +08:00
c9cea72343
stats: refine updating stats using feedback ( #6796 )
2018-07-03 15:05:02 +08:00
6a931e55dc
plan: remove other accessPaths if one is unique key and full matched. ( #6925 )
2018-06-29 14:32:26 +08:00
c5524cb238
plan, executor: use CorrelatedColumn to calculate range. ( #6779 )
2018-06-28 16:23:05 +08:00
a7819c3385
plan: draw relation bewteen operators with indent ( #6894 )
2018-06-28 13:28:43 +08:00
0ab0b50f25
stats: refine the pseudo condition for stats ( #6565 )
2018-06-27 17:05:37 +08:00
326ad271d6
plan: enhance the row count estimation when correlated column exists ( #6911 )
2018-06-27 13:33:15 +08:00
0fbb980f9b
stats: refine stats delta update ( #6808 )
2018-06-26 13:51:23 +08:00
48719d2019
stats: refine index row count estimation ( #6869 )
2018-06-22 15:48:36 +08:00
96a5109ebb
types: handle NULL datum if we need convert it to string. ( #6761 )
...
* types: handle `NULL` when we need to
2018-06-06 20:15:48 +08:00
c348afebf1
stats: refine row count estimation ( #6746 )
2018-06-04 20:45:30 +08:00
87ce884b2e
*:check max/min timestamp bound with timezone aware ( #6581 )
...
- mytime: max/min configure with UTC tz, convert to local tz during process starting, convert it to session tz before checking bound.
- time: so `check()`/`add()` need force pass `StatementContext` parameter.
- builtin_time: pass `StatementContext` from `b.ctx.sessionVars` into check/add.
- dump: also set timezone for StatementContext with UTC.
- *_test/mock: fix test case, make mock context with stmt TimeZone.
- add testcase for checkTimestamp and mytime convert timezone.
2018-05-24 15:27:38 +08:00
bcd3750f4b
stats: refine stats log level ( #6627 )
2018-05-23 20:33:30 +08:00
