45f9d6a00f
statistics: compute and store column order correlation with handle ( #9315 )
2019-02-27 11:32:00 +08:00
ec833bc4d2
*: fix some lints produced by golangci-lint ( #8999 )
2019-01-16 16:44:49 +08:00
98c72c6a8e
stats: optimize unit test execution time ( #8597 )
2018-12-06 17:30:20 +08:00
379ee5b191
stats: fix converting duration to timestamp ( #8174 )
2018-11-05 18:28:55 +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
db151bb66f
domain: fix memory leak for stats ( #7864 )
2018-10-11 10:58:22 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
d1246b3c91
ddl: notify stats worker when truncate table ( #7356 )
2018-08-13 13:53:22 +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
0fbb980f9b
stats: refine stats delta update ( #6808 )
2018-06-26 13:51:23 +08:00
8729424629
stats: fix dump stats ( #6285 )
2018-04-26 17:40:10 +08:00
9fbf8a6637
stats: dynamically update the average column size ( #6170 )
2018-04-13 16:31:43 +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
f287451eed
tidb: move tidb/*.go to session directory ( #6062 )
...
This change makes our top level directory clean.
2018-03-20 09:06:11 -05:00
de9c192cba
*: move mocktikv from tikv pkg ( #5834 )
2018-02-08 23:31:29 +08:00
db328586b6
stats: speed up row count estimation ( #5579 )
2018-01-09 15:37:49 +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
2cbeb5434d
stats: speed up loading full stats info ( #5266 )
2017-11-30 11:51:44 +08:00
f0f94b1084
stats: speed up loading stats info when server starts ( #5215 )
2017-11-28 13:53:03 +08:00
8b15cb52b7
*: move StatementContext to its own package. ( #5177 )
2017-11-22 00:11:14 +08:00
30a080db5c
*: build and use count-min sketch ( #5042 )
2017-11-08 22:34:01 +08:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
ae84a0a19f
stats: load column histograms by need ( #4847 )
2017-10-24 16:32:09 +08:00
c92b124aa9
*: make test leak great again ( #4543 )
2017-09-20 17:07:32 +08:00
a8f18440fd
statistics_test: avoid unnecessary create new store ( #4241 )
2017-08-21 13:12:30 +08:00
3d8d1d6f45
*: refine tests. ( #4016 )
2017-08-04 00:15:20 +08:00
d0358ceb1c
executor, statistics: remove useless code and rename file name. ( #3564 )
2017-06-29 14:52:19 +08:00
