238caf6571
*: add statistic lock/unlock function ( #38387 )
2022-11-11 22:25:54 +08:00
7eb7ca902a
planner: fallback to static plan for partition table if having no global stats in dynamic prune mode ( #37573 )
...
ref pingcap/tidb#37535
2022-09-08 09:20:57 +08:00
7d0318cbd3
planner, statistics: refine stats loaded status and when to use pseudo stats ( #37444 )
...
close pingcap/tidb#37485
2022-09-01 20:56:24 +08:00
c63a8d83a6
statistics: support extend show histograms ( #36509 )
...
close pingcap/tidb#36481
2022-08-10 11:58:48 +08:00
1a9a7a614c
statistics,planner: let index support sync stats ( #35879 )
...
ref pingcap/tidb#35764
2022-07-11 17:23:05 +08:00
55aea2787d
*: use pdqsort to improve sort performance ( #34404 )
...
close pingcap/tidb#34250
2022-07-06 13:41:02 +08:00
aec4349cac
statistics: let index support LoadNeededHistograms ( #35775 )
...
ref pingcap/tidb#35764
2022-07-04 14:03:00 +08:00
e0c0c737a2
*: add metrics for stats healthy ( #34636 )
...
close pingcap/tidb#34691
2022-05-16 21:18:38 +08:00
1bf64c60f4
*: Refactor FieldType structure ( #33569 )
...
close pingcap/tidb#32116
2022-04-26 19:28:51 +08:00
0f4706418e
*: track cluster-level analyze jobs and make it persistent ( #32215 )
...
close pingcap/tidb#32403
2022-03-31 21:06:29 +08:00
fb03dacbca
*: periodically dump column stats usage into disk ( #31072 )
2021-12-28 21:27:51 +08:00
aa002f28a2
*: show cmd to check if all needed histograms are loaded ( #29672 )
2021-12-10 13:45:57 +08:00
7aa86cc96a
*: Enable gosec for implicit memory aliasing in for loop ( #28996 )
2021-11-19 20:07:48 +08:00
98c7bbd368
*: support show column_stats_usage ( #28428 )
2021-10-21 18:34:46 +08:00
94e30df8e2
parser: fix compiling, add unit tests ( #28700 )
2021-10-11 23:15:25 +08:00
7755d25aba
*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers ( #27198 )
2021-08-16 18:52:00 +08:00
cc5e161ac0
*: use tikv/client-go/v2 ( #25359 )
2021-06-11 17:24:35 +08:00
a2278dfdf5
oracle: simplify timestamp utilities ( #24688 )
2021-05-20 02:53:41 +08:00
759a77c447
executor: do not show extended stats for dropped columns ( #23828 )
2021-04-07 16:40:33 +08:00
a1712a037f
statistics: add more test cases about global-stats and fix some issues ( #23099 )
2021-03-05 14:34:31 +08:00
93c1779f2d
*: support show stats_extended to inspect extended stats cache ( #23052 )
2021-03-03 20:06:58 +08:00
b5c6c9f548
statistics: make dump/load/show-stats be compatible with global-stats ( #22911 )
2021-02-24 17:33:40 +08:00
2d717c12b3
statistics: merge the partition-level stats to global-level stats ( #22667 )
2021-02-05 11:42:41 +08:00
05d995d73d
statistics: add more tests about ver2-stats ( #22457 )
2021-01-26 20:59:18 +08:00
3dd842f50a
statistics: add bucket ndv for index histogram ( #20580 )
...
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2021-01-13 18:24:21 +08:00
90c7987763
executor: add SHOW STATS_TOPN ( #21403 )
2020-12-01 17:02:51 +08:00
dcefa58035
*: use global stats & make ddl/feedback/show/export works(part III) ( #20271 )
2020-10-14 16:11:33 +08:00
3903c6b8b5
statistics: fix the display of bounds for indexes with date/time columns. ( #19961 )
2020-09-17 19:01:26 +08:00
d9fdd0a3bb
UCP: Migrate DataForAnalyzeStatus from package infoschema to executor ( #15303 )
2020-03-15 16:11:53 +08:00
d006443194
type: encapsulate Time API ( #14288 )
2019-12-31 12:41:09 +08:00
733c851eb5
infoschema: improve the security vunerability of key_column_usage and analyze_status infoschema ( #14142 )
2019-12-20 15:32:40 +08:00
9b824457c1
*: improve column size calculation of statistics ( #11091 )
2019-07-15 13:05:54 +08:00
a28d8779c1
*: support show analyze status ( #10172 )
2019-04-24 14:32:19 +08:00
f738ba24ad
executor: replace logger with zap logger ( #9521 )
2019-03-14 15:14:38 +08:00
69f2749154
executor: only show valid columns in stats_histogram ( #9487 )
2019-02-28 13:06:38 +08:00
45f9d6a00f
statistics: compute and store column order correlation with handle ( #9315 )
2019-02-27 11:32:00 +08:00
3040788655
*: make errcheck work again ( #8795 )
2018-12-25 17:16:52 +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
cc1da16878
stats: support show stats for partition table ( #8023 )
2018-10-24 15:49:01 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +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
df6f955fe8
stats: update the histogram using feedback ( #6086 )
2018-03-29 13:29:04 +08:00
501de19821
stats: add average column size for the histogram ( #5974 )
2018-03-23 13:44:24 +08:00
a04b2f9a8d
*: support show stats_healthy. ( #5769 )
2018-02-05 19:30:05 +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
46fd1eb536
executor: support Chunk for ShowExec ( #5456 )
2017-12-25 21:29:56 +08:00
f828016e9f
*: move sessionctx/domainctx.go to domain package ( #5168 )
2017-11-22 13:41:58 +08:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
