46ead360cc
statistics: add PhysicalID to Column ( #9394 )
2019-02-22 17:30:31 +08:00
084aa5a030
config: add initChunkSize config item, make chunk start with 32 ( #8480 )
2019-01-07 11:14:47 +08:00
379ee5b191
stats: fix converting duration to timestamp ( #8174 )
2018-11-05 18:28:55 +08:00
e195df2e5d
stats: fix selectivity estimation for primary key ( #8134 )
2018-11-01 20:38:08 +08:00
32b1dbd8d5
*: rename "github.com/pkg/errors" to "github.com/pingcap/errors" ( #8136 )
...
We import "github.com/pkg/errors" in the code, and actually put
the "github.com/pingcap/errors" there in the vendor path.
That's a dirty hack, and prevent the introduce of Go module.
2018-11-01 16:09:07 +08:00
89dda9d9a8
*: move parser to a separate repository ( #8036 )
2018-10-25 11:12:10 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
29addca221
stats: log detailed stats info for query feedback ( #7293 )
2018-08-15 22:01:44 +08:00
00839ceeec
stats: support loading partition stats ( #7305 )
2018-08-09 20:00:03 +08:00
3b5e8a2264
stats: use feedback in time ( #6859 )
2018-07-23 19:27:14 +08:00
3f574d97c9
stats: refactor stats update mechanism ( #6901 )
2018-07-06 11:22:11 +08:00
0ab0b50f25
stats: refine the pseudo condition for stats ( #6565 )
2018-06-27 17:05:37 +08:00
0fbb980f9b
stats: refine stats delta update ( #6808 )
2018-06-26 13:51:23 +08:00
bcd3750f4b
stats: refine stats log level ( #6627 )
2018-05-23 20:33:30 +08:00
8729424629
stats: fix dump stats ( #6285 )
2018-04-26 17:40:10 +08:00
19573c6754
*: update stats using query feedback ( #6197 )
2018-04-10 19:12:38 +08:00
905eda7ff5
stats: fix row estimation for pseudo unique key ( #6199 )
2018-04-02 20:27:58 +08:00
501de19821
stats: add average column size for the histogram ( #5974 )
2018-03-23 13:44:24 +08:00
4e1a114e68
*: move package context to sessionctx ( #5890 )
2018-02-22 18:03:38 +08:00
c45111d9f6
stats: use more compact structure for histograms ( #5539 )
...
* stats: use more compact structure for histograms
* address comments
* address comments
* refine code
* address comment
2018-01-05 20:43:01 +08:00
7c23a84a2c
server, statistics: add dump_stats api for debug ( #5534 )
2018-01-03 14:47:56 +08:00
90401445d2
*: collect and store query feedback ( #5438 )
2017-12-22 11:33:05 +08:00
f1e89cde19
*: use lower-case of github.com/sirupsen/logrus ( #5400 )
...
*: rename github.com/Sirupsen/logrus to github.com/sirupsen/logrus
* vendor: update pd
* vendor: update github.com/pingcap/tipb/go-mysqlx
2017-12-14 16:25:58 +08:00
2cbeb5434d
stats: speed up loading full stats info ( #5266 )
2017-11-30 11:51:44 +08:00
81652dbeef
*: remove returned value isNull in Row methods. ( #5131 )
2017-11-17 11:12:41 +08:00
cf5a22b5fd
*: replace *ast.Row with types.Row ( #5124 )
2017-11-16 18:36:28 +08:00
30a080db5c
*: build and use count-min sketch ( #5042 )
2017-11-08 22:34:01 +08:00
35fe2cae42
ddl, statistics: resolve the package dependency. ( #4960 )
2017-10-31 17:13:30 +08:00
ae84a0a19f
stats: load column histograms by need ( #4847 )
2017-10-24 16:32:09 +08:00
ca048c0582
statistics: Correct comments mistakes. ( #4711 )
...
* statistics: Correct comments mistakes.
2017-10-05 20:40:01 +06:00
88e1666ac6
*: change the log package to logrus ( #4452 )
2017-09-08 00:45:07 -05:00
19a13dec6f
stats: update handle version before update stats ( #4361 )
2017-08-31 11:42:05 +08:00
a8f18440fd
statistics_test: avoid unnecessary create new store ( #4241 )
2017-08-21 13:12:30 +08:00
520785b149
*: fix possible race in stats update ( #3987 )
2017-08-03 20:54:15 +08:00
aa41e3aaf4
*: support show stats ( #3633 )
2017-07-06 16:51:59 +08:00
d0358ceb1c
executor, statistics: remove useless code and rename file name. ( #3564 )
2017-06-29 14:52:19 +08:00
