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
89dda9d9a8
*: move parser to a separate repository ( #8036 )
2018-10-25 11:12:10 +08:00
b3cda9a7dc
expression: fix comments mistake ( #7713 )
2018-09-17 14:28:14 +08:00
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
b3d4ed79b9
server, mysql: return correct column name and column label name ( #7600 )
2018-09-08 13:06:14 +08:00
87c54b2610
plan, statistics: maintain HistColl in DataSource's StatsInfo ( #7385 )
2018-08-31 01:14:43 +08:00
d9f7ffe539
plan: fix a bug when using correlated column as index ( #7357 )
2018-08-24 16:52:40 +08:00
44a2ad7f0f
expression, plan: rename Column.Position to Column.UniqueID ( #7218 )
2018-08-01 15:44:21 +08:00
f4f1692fd1
*: remove FromID from expression.Column ( #7157 )
2018-07-30 11:06:02 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
9cf670a324
*: cut off duration.fsp in chunk ( #7043 )
2018-07-17 15:36:27 +08:00
5a5aeb813a
expression, plan: no longer call expression.Clone in plan package except ResolveIndices ( #6866 )
2018-06-29 16:25:26 +08:00
d68bf86896
*: remove useless code ( #5343 )
2018-03-21 10:59:23 +08:00
c16855d3ec
expression: avoid using datum in HashCode(). ( #5911 )
2018-02-27 18:58:45 +08:00
cd63332ebf
expression, plan: extract the same part from DNF's leaves. ( #5831 )
2018-02-26 16:03:05 +08:00
12c87929b8
*:fix some golint && ineffassign && misspell to improve GoReport Result ( #5867 )
2018-02-23 19:31:05 +08:00
4e1a114e68
*: move package context to sessionctx ( #5890 )
2018-02-22 18:03:38 +08:00
fc6376981d
*: remove GetSessionVars() in expression evaluation ( #5683 )
2018-01-22 11:04:32 +08:00
07dc46d3cb
expression: refactor hybrid type expressions ( #5550 )
2018-01-06 11:04:50 +08:00
970e5b5684
*: replace JSON with BinaryJSON ( #5460 )
2017-12-21 15:20:17 +08:00
f1e89cde19
*: use lower-case of github.com/sirupsen/logrus ( #5400 )
...
*: rename github.com/Sirupsen/logrus to github.com/sirupsen/logrus
* vendor: update pd
* vendor: update github.com/pingcap/tipb/go-mysqlx
2017-12-14 16:25:58 +08:00
8b15cb52b7
*: move StatementContext to its own package. ( #5177 )
2017-11-22 00:11:14 +08:00
dd2812fa55
mysql, expression: support sql_mode 'PAD_CHAR_TO_FULL_LENGTH' ( #5065 )
2017-11-21 13:22:29 +08:00
81652dbeef
*: remove returned value isNull in Row methods. ( #5131 )
2017-11-17 11:12:41 +08:00
32dd95be51
plan: no need to double read in some case. ( #5079 )
2017-11-13 14:46:21 +08:00
1aa2a69f92
expression: remove type assertion on types.DatumRow. ( #5005 )
2017-11-07 14:17:53 +08:00
62433663e5
util/types: change types path ( #5007 )
...
* util/types: change types path
2017-11-04 10:37:14 -05:00
ed7f68ca9b
*: Add Row interface ( #4859 )
2017-10-23 11:36:28 +08:00
4867bcfa3e
expression: fix a bug occured in select sum(float col)*0.1 ( #4854 )
...
* expression: fix a bug occured in select sum(1.2e2)*0.1
2017-10-20 20:42:28 -05:00
a34964a36a
*: improve the column info for client ( #4770 )
...
Add table/database info in the response message.
2017-10-15 08:27:13 -05:00
1c4143e9e4
expression, types: remove the useage of "evalExprToXXX" functions ( #4666 )
2017-09-27 23:42:00 +08:00
baee1bb864
expression, types, plan: remove the usage of "TypeClass" completely ( #4654 )
2017-09-27 12:39:44 +08:00
88e1666ac6
*: change the log package to logrus ( #4452 )
2017-09-08 00:45:07 -05:00
4e580249db
expression: rewrite "HashCode()" for "Column" ( #4457 )
2017-09-07 10:01:05 +08:00
ffa8405879
plan: let "allocID()" return int to make performance happy ( #4441 )
2017-09-06 17:19:08 +08:00
c51d0f57ed
*: support JSON in new expression architecture ( #4089 )
2017-08-10 15:56:53 +08:00
