2009741d57
planner: increase default concurrency factor of cost computing ( #11752 )
2019-08-16 17:37:16 +08:00
79d43a56ed
planner: fix uncorrect behavior of index join ( #11724 )
2019-08-16 15:04:46 +08:00
103cbcd5c5
planner: rewrite in as eq when the rhs list has only one item
2019-08-16 11:07:59 +08:00
fe038642e5
*: refactor cost model formulas and constants ( #10581 )
2019-08-07 17:44:09 +08:00
f13f7bbdbd
ranger: BuildColumnRange should merge ranges when column has prefix len ( #11563 )
2019-08-01 16:24:36 +08:00
abbca5375e
*: add trace support for subquery ( #11182 )
...
Test pass, auto merge by Bot
2019-07-24 19:03:47 +08:00
b97c0434db
executor: show CARTESIAN Join explicitly in the results of Explain ( #11415 )
2019-07-24 16:57:51 +08:00
bdec3414e7
executor: fix the behavior when index join meet prefix index ( #11081 )
2019-07-12 17:48:35 +08:00
f2841dec95
ranger: some sort operation can be removed ( #10952 )
2019-07-03 19:50:21 +08:00
0d563f1e2d
stats: fix unstable test ( #10953 )
2019-06-27 13:51:16 +08:00
86dd989815
planner: refine range builder when meet unsigned_int_col <cmp> -int_cnst ( #10471 )
2019-05-31 14:01:25 +08:00
ba7134d4e9
executor: correct range calculation for CHAR column ( #10124 )
2019-05-14 16:15:31 +08:00
efe9b6ab2a
planner/core: fix privilege check for update ( #10281 )
2019-04-30 13:06:54 +08:00
9d74d6404f
planner, executor: index join enhancement ( #8471 )
2019-04-29 11:07:15 +08:00
b5890b3cf4
ranger: choose more prefix columns when building ranges ( #10053 )
2019-04-24 17:09:46 +08:00
f9c82b531c
plan: improve row count estimation using column order correlation ( #9839 )
2019-04-24 16:19:21 +08:00
2e14068ee1
*: improve NULL count estimation for single column index ( #9474 )
2019-03-30 19:22:30 +08:00
b37d952778
planner: tiny refactor for building table scan ( #9694 )
2019-03-13 16:42:50 +08:00
560e8cfe57
*: sleep 0 when retry whole transaction ( #9454 )
2019-03-02 13:16:28 +08:00
bc0e70dc5c
planner/core: implement skyline pruning ( #9337 )
2019-02-19 11:19:30 +08:00
9bdba3a5d1
plan: handle DNF expressions in Selectivity ( #9282 )
2019-02-13 10:53:12 +08:00
6a06977dd1
plan: rewrite exact like expression to equal condition ( #9071 )
2019-01-28 19:12:30 +08:00
ec833bc4d2
*: fix some lints produced by golangci-lint ( #8999 )
2019-01-16 16:44:49 +08:00
82d2726300
planner, statistics: build new histogram using range information ( #7921 )
2019-01-14 20:33:36 +08:00
9b0eb88b20
util/ranger: fix incorrect behavior about index who has prefix column( #8851 ) ( #8878 )
2018-12-29 19:48:15 +08:00
bd69b15e79
*: add the error check ( #8770 )
2018-12-24 22:22:00 +08:00
7af338c338
ranger: some code clean up ( #8663 )
2018-12-13 14:01:43 +08:00
f7d8ca624a
plan: use Column.UniqueID in conditionChecker of ranger ( #8236 )
2018-11-12 12:45:25 +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
e79bd946ed
*: change package name from plan to planner ( #7760 )
2018-09-25 11:16:39 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
d7d13091da
ranger: merge multiple EQ or In expressions if possible ( #7577 )
...
Convert empty range scan to TableDual after expression merge.
2018-09-10 17:46:37 +08:00
69d5e36ac4
*: bump go version to 1.11 ( #7491 )
2018-08-29 21:48:50 +08:00
42bba991b9
ranger: fix prefix index when charset is UTF-8 ( #7194 )
2018-07-31 16:14:05 +08:00
f107feed63
fix a bug that nullable unique index can not find null values using index. ( #7163 )
2018-07-27 15:04:21 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
1bf3f3d407
ranger: refine explain format, again ( #7041 )
2018-07-17 16:47:44 +08:00
c5524cb238
plan, executor: use CorrelatedColumn to calculate range. ( #6779 )
2018-06-28 16:23:05 +08:00
d2799801ae
test: fix leak test ( #6822 )
...
make sure close dom/store in all test.
2018-06-12 17:14:22 +08:00
b5fa023caa
util: Fix range construction for in predicate ( #6667 )
2018-05-30 13:36:13 +08:00
6248a74d6f
plan: refactor errors ( #6377 )
2018-05-09 13:07:21 +08:00
12dbd32854
*: rename NewRange to Range. ( #6368 )
2018-04-25 13:13:04 +08:00
05bbffec0f
*: remove IntColumnRange. ( #6366 )
2018-04-24 19:37:26 +08:00
f994f4f987
*: clean up MvccStore in mocktikv ( #6256 )
...
* *: clean up MvccStore in mocktikv
2018-04-11 10:30:27 +08:00
4f991afb10
*: session context passed to newBaseBuiltinFuncWithTp should not be nil ( #6178 )
2018-03-29 16:12:36 +08:00
63a816cc44
util/ranger: Improve the aesthetics of code review ( #6144 )
2018-03-25 23:55:06 -05:00
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
9f40ef7c9b
ranger: remove invalid interval when building range. ( #5939 )
2018-03-03 09:14:11 +08:00
12c87929b8
*:fix some golint && ineffassign && misspell to improve GoReport Result ( #5867 )
2018-02-23 19:31:05 +08:00
