Commit Graph

145 Commits

Author SHA1 Message Date
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
d54f0a2bd4 expression: add vectorized evaluation methods to Expression (#11530) 2019-08-01 13:28:23 +08:00
abbca5375e *: add trace support for subquery (#11182)
Test pass, auto merge by Bot
2019-07-24 19:03:47 +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
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
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
cb03f2bec1 move from juju/errors to pkg/errors (#7151) 2018-09-12 15:42:20 +08:00
360ef5cee7 expression: tiny change to extend SimpleRewriter's ability (#7373) 2018-08-14 15:22:38 +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
5a5aeb813a expression, plan: no longer call expression.Clone in plan package except ResolveIndices (#6866) 2018-06-29 16:25:26 +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
26d4887c55 plan: fix a bug when alter table drop column meets insert (#5790) 2018-02-06 18:35:31 +08:00
fc6376981d *: remove GetSessionVars() in expression evaluation (#5683) 2018-01-22 11:04:32 +08:00
ecbd60c3ff *: add arguement StatementContext to Encode functions. (#5566) 2018-01-06 17:31:08 +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
ced6efc7f4 expression: support vectorized execution of expressions (#5184) 2017-11-22 23:41:36 +08:00
55b8f9f1ee executor, expression: support Chunk in ProjectionExec (#5178) 2017-11-22 13:34:03 +08:00
8b15cb52b7 *: move StatementContext to its own package. (#5177) 2017-11-22 00:11:14 +08:00
5c76863a79 plan, expression: remove useless error return (#5085) 2017-11-13 18:40:58 +08:00
62433663e5 util/types: change types path (#5007)
* util/types: change types path
2017-11-04 10:37:14 -05:00
ad1c532ea5 *: remove unused package and functions (#5003)
* *: remove unused package and functions
2017-11-04 03:36:25 -05:00
e96321b3f1 ranger: simple improvement for range calc for pk. (#4767) 2017-10-24 20:21:23 +08:00
0306bb0070 tidb: support a plan cache for prepared statements (#3956)
* tidb: support a plan cache for prepared statements
2017-10-24 00:55:51 -05:00
ed7f68ca9b *: Add Row interface (#4859) 2017-10-23 11:36:28 +08:00
64bc8cb6cb expression: remove "self" field in "baseBuiltinFunc" completely (#4766)
* expression: remove "self" field in "baseBuiltinFunc" completely

* address comment
2017-10-13 04:55:25 -05:00
3e1d036336 *: log the caller of "terror.Log()" (#4729) 2017-10-10 11:26:43 +08:00
e11c4fbaad expression, plan: improve fold constant (#4721)
* improve fold constant

* remove useless code

* remove useless argument

* address comment
2017-10-09 17:43:13 +08:00
9c2ea17722 *: enforce errcheck in Makefile (#4724)
checks all errors and enable errcheck in Makefile

Fixes https://github.com/pingcap/tidb/issues/4668
2017-10-09 17:16:10 +08:00
b4ad894b0a expression, plan: do come code clean and make golint happy (#4681) 2017-09-29 10:35:47 +08:00
1c4143e9e4 expression, types: remove the useage of "evalExprToXXX" functions (#4666) 2017-09-27 23:42:00 +08:00
a6756a4eee *: make insert with calculated value behave the same as MySQL. (#4603) 2017-09-27 19:59:31 +08:00
baee1bb864 expression, types, plan: remove the usage of "TypeClass" completely (#4654) 2017-09-27 12:39:44 +08:00
f89db5b6ec expression, types: export "evalTp" to "EvalType" and move it to package "types" (#4626)
* expression, types: export "evalTp" to "EvalType" and move it to package "types"

* add source file

* change "ETJSON" to "ETJson"
2017-09-26 11:25:27 +08:00
069cc8b222 expression: open new expression framework by default (#4595) 2017-09-22 15:29:42 +08:00
3c02f6bcdb expression, plan: remove typeinfer.go since we infer all types in expression rewrite phrase (#4536) 2017-09-22 13:22:46 +08:00
a12306c45e expression: remove the usage of "TypeClass" in "expression.go" (#4571) 2017-09-21 12:43:37 +08:00
a8b09d2761 expression: reorganize error messages for non-existent functions (#4582) 2017-09-21 12:14:50 +08:00
c899e5bb16 expression: rewrite builtin function: MOD (#4407) 2017-09-21 09:48:51 +08:00
c9e17e8317 plan: wrap CAST on generation expressions. (#4501)
* plan: wrap CAST on generation expressions.
2017-09-20 19:49:34 +08:00