|
|
30f313091c
|
planner: judge nil pointer before call MemoryUsage (#38764)
ref pingcap/tidb#37632
|
2022-11-02 11:17:59 +08:00 |
|
|
|
63e3570ad0
|
planner: PhysicalPlan memory trace 6 (#37841)
ref pingcap/tidb#37632
|
2022-09-26 16:19:44 +08:00 |
|
|
|
efc07201e3
|
planner: support 3 stage aggregation for single scalar distinct agg (#37203)
close pingcap/tidb#37202
|
2022-09-17 13:36:59 +08:00 |
|
|
|
e0b5fa1085
|
planner: Expression memory trace (#37624)
ref pingcap/tidb#37632
|
2022-09-07 10:52:55 +08:00 |
|
|
|
170dafc7e1
|
types: merge json and types pkg (#37578)
close pingcap/tidb#37577, close pingcap/tidb#37628
|
2022-09-05 19:42:55 +08:00 |
|
|
|
55aea2787d
|
*: use pdqsort to improve sort performance (#34404)
close pingcap/tidb#34250
|
2022-07-06 13:41:02 +08:00 |
|
|
|
580a68dff3
|
planner: fix cte-schema-clone will clone the old hashcode of its column if any (#35415)
close pingcap/tidb#35404
|
2022-06-17 16:50:35 +08:00 |
|
|
|
c789478fa3
|
expression: use existing repertoire for Column if possible (#34501)
close pingcap/tidb#34500
|
2022-05-10 11:56:34 +08:00 |
|
|
|
1bf64c60f4
|
*: Refactor FieldType structure (#33569)
close pingcap/tidb#32116
|
2022-04-26 19:28:51 +08:00 |
|
|
|
9bc9572754
|
planner: add the functional dependency for Datasource, proj, select, agg (#33071)
ref pingcap/tidb#29766
|
2022-03-17 20:02:30 +08:00 |
|
|
|
6517f3b315
|
planner,expression,util: scatter hotspot index in certain scenes by expression index (#30659)
close pingcap/tidb#31040
|
2022-02-18 16:47:40 +08:00 |
|
|
|
01fdb6023c
|
expression: fix Coercibility and Collation with json type (#31576)
close pingcap/tidb#31320, close pingcap/tidb#31541
|
2022-02-09 15:41:36 +08:00 |
|
|
|
94e30df8e2
|
parser: fix compiling, add unit tests (#28700)
|
2021-10-11 23:15:25 +08:00 |
|
|
|
32f96fef77
|
expression: make infer collation support the expressions with different charset (#27863)
|
2021-10-11 14:51:25 +08:00 |
|
|
|
b339ca29c8
|
expression: aggregate the collation only if the function is needed. (#27789)
|
2021-09-22 13:40:45 +08:00 |
|
|
|
ed174286b8
|
expression: check type for virtual column use list (#27275)
|
2021-08-18 11:44:00 +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 |
|
|
|
2ac40194da
|
expression: fix wrong EqualByExprAndID (#26829)
|
2021-08-03 17:47:08 +08:00 |
|
|
|
83181c6bcb
|
planner: steady expression index selection when having duplicate expressions (#25826)
|
2021-08-02 14:47:06 +08:00 |
|
|
|
57576eb816
|
expression: fix output name for hidden column (#26354)
|
2021-07-20 14:55:34 +08:00 |
|
|
|
52e89cb8bf
|
planner/core: support union all for mpp. (#24287)
|
2021-06-02 14:15:38 +08:00 |
|
|
|
642527d740
|
planner: choose non-prefix column when both index key and handle have the same one (#22980)
|
2021-03-01 20:48:54 +08:00 |
|
|
|
c9af430996
|
expression: speed up Column.VecEvalReal by using MergeNulls (#22191)
|
2021-02-17 21:02:39 +08:00 |
|
|
|
f9e5a92857
|
expression: use %q replace \"%s\" (#20043)
|
2020-09-17 19:43:38 +08:00 |
|
|
|
84e07a2a59
|
planner: propagate NDV of column groups across plan nodes (#17854)
|
2020-08-12 16:39:11 +08:00 |
|
|
|
c9c9f873e9
|
planner: do correlated column's datum match in physical optimize phase (#17578)
|
2020-06-09 14:56:38 +08:00 |
|
|
|
c561d5aa99
|
*: remove useless conversions and omit some types (#16262)
|
2020-04-10 00:23:06 +08:00 |
|
|
|
1a92dc07df
|
collation: fix wrong collation information used in expression calculation (#15006)
|
2020-03-02 17:30:04 +08:00 |
|
|
|
51a1323869
|
expression/types: check when insert binary literal (#9829)
|
2020-02-25 14:55:06 +08:00 |
|
|
|
fe6ca65414
|
expression: implement the Coercibility() function (#14739)
|
2020-02-13 19:15:48 +08:00 |
|
|
|
11b9beb969
|
*: resort fields for reducing the memory allocated (#14270)
|
2020-01-07 19:10:09 +08:00 |
|
|
|
0feafcf11c
|
expression: check ParamMarker in ConstItem when plan cache is enabled (#14200)
|
2020-01-06 20:54:39 +08:00 |
|
|
|
d006443194
|
type: encapsulate Time API (#14288)
|
2019-12-31 12:41:09 +08:00 |
|
|
|
42adca989e
|
tables: basic support for hidden column (#13908)
|
2019-12-17 21:48:46 +08:00 |
|
|
|
438d39ebcd
|
*: revert #10124 and remove sql mode PadCharToFullLength (#14007)
|
2019-12-17 15:25:06 +08:00 |
|
|
|
7de620055d
|
expression: support expression reverse evaluation framework (#13738)
|
2019-12-05 11:50:09 +08:00 |
|
|
|
e979cff6bb
|
planner: add column mapping in explain result (#13640)
|
2019-11-27 16:39:19 +08:00 |
|
|
|
aca3f47292
|
*: Refactoring reading logic of virtual generate column (#12407)
|
2019-11-13 17:39:53 +08:00 |
|
|
|
e1517fb1d8
|
expression: fix panic while call Column.VecEvalInt (#13401)
Signed-off-by: Lonng <heng@lonng.org>
|
2019-11-12 20:55:29 +08:00 |
|
|
|
f1f80b48c6
|
expression: fix VecEvalString PadCharToFullLength (#12922)
|
2019-10-29 17:00:22 +08:00 |
|
|
|
36f0f37b40
|
expression, planner: remove some fields from `expression.Colum… (#12573)
|
2019-10-29 15:48:26 +08:00 |
|
|
|
73213999ce
|
executor: reuse chunk row for insert on duplicate update (#12847)
|
2019-10-23 21:57:07 +08:00 |
|
|
|
5466a3c31b
|
expression: let expression.Column take Sel into account wh… (#12693)
|
2019-10-14 23:53:21 +08:00 |
|
|
|
e2b1f7eff8
|
expression: change the String() method of expression.Column (#12089)
|
2019-09-16 14:30:22 +08:00 |
|
|
|
e0b8267d95
|
planner: use *expression.Column instead of *IndexColumn (#11894)
|
2019-09-05 15:24:33 +08:00 |
|
|
|
b90ebe1109
|
expression: enable vectorized expression evaluation by default (#11965)
|
2019-09-03 09:41:05 +08:00 |
|
|
|
c59933323a
|
expression: fix constItem() and column-pruning in order by clause (#11839)
|
2019-08-28 16:59:35 +08:00 |
|
|
|
62f1a54680
|
expression: remove row-vec convertor and introduce Vectorized() to check if an expression supports vectorized evaluation explicitly (#11884)
|
2019-08-27 20:16:35 +08:00 |
|
|
|
6f76bbe1f7
|
Introduce individual vectorized evaluation methods for each type. (#11815)
|
2019-08-22 10:51:25 +08:00 |
|
|
|
e19ef45e3e
|
expression: make Column support hybrid types when vectorized evaluation (#11803)
|
2019-08-21 15:00:28 +08:00 |
|
