9a3463fd81
distsql, mocktikv: handle warnings returned from tikv/mocktikv ( #5906 )
2018-03-06 13:20:27 +08:00
dc2bbc8c4f
expression: correct the behavior of bit aggregate function. ( #5954 )
2018-03-05 21:44:01 +08:00
45dc066401
codec: improve the performance of decoding decimal ( #5921 )
2018-02-28 20:21:31 +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
ba04a342c5
*:fix some ineffassign to improve GoReport Result ( #5901 )
2018-02-25 14:32:20 +08:00
e1121814d2
*: don't import golang.org/x/net/context as goctx alias ( #5895 )
...
Now that there is no conflict with sessionctx.Context, this can be
import directly
2018-02-24 03:40:56 -06:00
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
d9e16e104f
*: Cleanup code ( #5852 )
2018-02-12 23:17:03 +08:00
0dc2d902ce
expression: fix a test case that use inconsistent time zone ( #5872 )
...
In TestCastFuncSig function, the test use Local time zone,
but the result expect UTC
2018-02-12 13:15:53 +08:00
de9c192cba
*: move mocktikv from tikv pkg ( #5834 )
2018-02-08 23:31:29 +08:00
f6c9f43b4c
expression: add benchmarks about expression executor ( #5760 )
2018-02-08 14:57:05 +08:00
51c47a4ddc
plan: The stats of some table is outdated, we use pseudo to estimate. ( #5802 )
2018-02-08 11:22:21 +08:00
5be134e38f
plan, expression: refine explain count info ( #5810 )
2018-02-07 14:45:08 +08:00
26d4887c55
plan: fix a bug when alter table drop column meets insert ( #5790 )
2018-02-06 18:35:31 +08:00
4e554703fb
plan: fix bug of stats count ( #5775 )
2018-02-06 13:16:50 +08:00
469b246965
types,expression: make ConvertToTime unaffected by location ( #5741 )
2018-02-01 06:22:59 -06:00
d95f96505a
*: refine join result generator to return MaxChunkSize chunk ( #5715 )
2018-01-31 20:00:59 +08:00
24333b3b29
*: don't record binlog when statement rollback ( #5699 )
2018-01-25 06:50:57 -06:00
f763e878a8
plan: push down binaryliterals as varstring. ( #5665 )
2018-01-25 16:17:19 +08:00
47cbc0bfce
*: remove varsutil package, make Systems a private member of SessionVars ( #5544 )
2018-01-25 01:43:07 -06:00
88b8740724
*: avoid the generation of mysql.TypeNewDate ( #5705 )
2018-01-23 21:41:02 +08:00
888bc2a602
*: uniform the way to iterate rows within a Chunk ( #5674 )
2018-01-22 11:34:04 +08:00
fc6376981d
*: remove GetSessionVars() in expression evaluation ( #5683 )
2018-01-22 11:04:32 +08:00
5bf8972460
aggregation: "group_concat" should not modify the argument during execution ( #5664 )
2018-01-17 22:01:36 +08:00
9f2ff293dd
*: make MVMap.Get() be able to reuse the value buffer pre-allocated ( #5644 )
2018-01-16 15:15:25 +08:00
2550969cae
aggregation, plan: split the presentation and evaluation layers of aggregation functions ( #5635 )
2018-01-15 15:48:03 +08:00
3ce567630b
executor: store column's fieldType in executor ( #5619 )
2018-01-12 16:57:31 +08:00
4dd1fc208d
codec, expression: support encoding a Chunk row ( #5578 )
2018-01-11 20:29:31 +08:00
f4fa60d306
executor, expression: support chunk for HashJoinExec ( #5439 )
2018-01-10 22:06:58 +08:00
4136b81c23
*: merge IntColumnRange with NewRange. ( #5591 )
2018-01-10 15:50:58 +08:00
5db9ac2506
types,util/chunk: refactor Time for Chunk. ( #5571 )
2018-01-09 10:12:27 +08:00
5692f459af
expression: refine the type infer of group_concat ( #5573 )
2018-01-08 16:21:44 +08:00
ecbd60c3ff
*: add arguement StatementContext to Encode functions. ( #5566 )
2018-01-06 17:31:08 +08:00
de992eb570
expression: only do a shallow copy when evaluating a "Column" expression ( #5542 )
2018-01-06 12:24:30 +08:00
07dc46d3cb
expression: refactor hybrid type expressions ( #5550 )
2018-01-06 11:04:50 +08:00
bc459c5261
executor: support Chunk for HashAggExec ( #5244 )
2018-01-06 10:21:52 +08:00
8b149c3323
Prealloc / collides with package name ( #5560 )
2018-01-05 19:15:54 +08:00
73e47e0e30
plan: refine the design of schema ( #5541 )
2018-01-05 12:54:24 +08:00
97ae04a37c
expression: consider time zone for builtin function curtime/sysdate/curdate ( #5548 )
2018-01-04 16:40:09 +08:00
fea4b02ff3
expression, types: "Flen" and "Decimal" of "TypeNewDecimal" should not be -1 ( #5523 )
...
* expression, types: "Flen" and "Decimal" of "TypeNewDecimal" should not be -1
2017-12-31 12:23:04 +08:00
b1e1a26151
types: refine Time type ( #5521 )
...
remove redundant fields, makes it easier to fit in Chunk.
2017-12-30 19:30:35 +08:00
f8177996e7
plan: refine code about maxonerow ( #5501 )
2017-12-29 14:48:01 +08:00
95a5c8ce5a
expresion, executor: correct the type inference of function "sum" and "avg" ( #5495 )
2017-12-26 18:16:52 +08:00
76f9e3e03b
statistics,expression: reduce allocation for DetachCondsForSelectivity, add a Filter function ( #5482 )
2017-12-26 15:01:28 +08:00
100bc58a83
parser, variable: fix #5478 , make 'set transaction read only' works. ( #5483 )
2017-12-25 21:36:15 +08:00
04a91532b8
expression: fix return type and decimal len for builtin aggregation function 'avg' and 'sum' ( #5292 )
...
* expression: fix return type and decimal len for builtin aggregation function 'avg' and 'sum'
* Code format refine
* Code format refine
* Fix frac for avg
2017-12-25 21:15:37 +08:00
0dee2ab0e7
expression: fix VectorizedFilter ( #5477 )
...
* expression: fix VectorizedFilter
A filter may not be of Int type, we check the filter's type first or Call `EvalBool`.
Another solution is to wrap an ` != 0 ` to the expression, but that is not as simple as this one.
* *: add TODO
2017-12-25 11:48:20 +08:00
970e5b5684
*: replace JSON with BinaryJSON ( #5460 )
2017-12-21 15:20:17 +08:00
