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
6d51ad33fd
*: Optimize struct memory usage by adjust field order ( #11629 )
2019-08-13 17:20:53 +08:00
45790b5799
fixup ( #11636 )
2019-08-06 15:42:56 +08:00
d54f0a2bd4
expression: add vectorized evaluation methods to Expression ( #11530 )
2019-08-01 13:28:23 +08:00
0972a6f012
planner: keep unfoldable exprs when pruning columns for ORDER BY items ( #10064 )
2019-04-15 16:02:27 +08:00
9d25a85bda
expression: support ConstItem() for expression ( #10004 )
2019-04-15 13:07:23 +08:00
5a283a98dd
plan/executor: make semi joins null and empty aware ( #9051 )
2019-02-25 15:42:38 +08:00
84750e8550
expression: handle ENUM in builtin function Values() ( #9225 )
2019-02-12 11:48:55 +08:00
dca815c1c5
expression: return error when doing ResolveIndices ( #8929 )
2019-01-15 14:34:06 +08:00
d9e02b76dd
expression: remove redundant "errors.Trace()" in "expression" package ( #8609 )
2018-12-07 12:20:31 +08:00
4a3080a1c1
plan: use original field name when Column is extracted from IfNull ( #8225 )
2018-11-08 15:13:45 +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
