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
6b6afb6c55
expression, plan: support builtin aggregation function 'bit_or' ( #5145 )
2017-12-19 05:51:08 -06:00
0b5c0cf94d
expression,plan: make function ExtractColumns more efficient ( #5435 )
...
The old recursive function signature make many unnecessary allocation:
func ExtractColumns(expr Expression) (cols []*Column)
Recursive call on this one would be much better:
func extractColumns(result []*Column, expr Expression, filter func(*Column) bool) []*Column
2017-12-18 22:41:45 -06:00
f8c0aaf0c9
parser, expression: support SEPARATOR in group_concat aggregate function ( #5420 )
2017-12-15 16:36:13 +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
12299b826a
expression: support date_format push down ( #5386 )
...
* support date_format push down
* add expr_to_pb test
* Update vendor
2017-12-13 13:29:01 +08:00
6ca4382dba
*: fix update JSON field. ( #5345 )
2017-12-11 11:39:14 +08:00
38f794d875
plan, executor: add physical proj and topn. ( #5316 )
2017-12-06 13:30:58 +08:00
c46f289d5a
expression, plan: support builtin aggregation function 'bit_xor' ( #5090 )
2017-12-05 19:32:27 +08:00
6c68e41f73
store/tikv: use go fail for some tests. ( #5280 )
...
* store/tikv: use go fail for some tests.
2017-12-01 08:20:30 -08:00
640c4913e0
stats/selectivity: remove useless clone ( #5283 )
2017-12-01 21:22:55 +08:00
c6e8f36835
*: avoid double Close() executor during test ( #5285 )
2017-12-01 18:13:50 +08:00
ba1979c2de
executor: support Chunk for SelectionExec ( #5211 )
2017-11-30 16:30:28 +08:00
ae9d7f5dab
*: set session variable MaxChunkSize to 2 for test ( #5238 )
2017-11-28 13:48:36 +08:00
fb610e6429
*: change executor Next() interface to Next(goctx.Context) ( #5223 )
2017-11-26 21:17:33 -06:00
9ac1c08bf8
ast, plan, expression: support builtin aggregation function 'bit_and' ( #5147 )
2017-11-24 09:58:41 +08:00
191de50646
chunk: make chunk.Row iteratable ( #5196 )
2017-11-23 12:45:09 +08:00
ced6efc7f4
expression: support vectorized execution of expressions ( #5184 )
2017-11-22 23:41:36 +08:00
02f6bb27c7
*: remove goCtx from session struct ( #5174 )
...
1. go context should not be stored
2. change Executor interface to Open(goctx.Context)
3. many other changes forced by this refactor
2017-11-22 02:17:38 -06:00
9921f41491
types: add overflow truncate when convert str to float ( #5130 )
2017-11-22 15:52:23 +08:00
8892bdf373
types: fix invalid time cast bug ( #4338 )
2017-11-22 15:24:56 +08:00
f828016e9f
*: move sessionctx/domainctx.go to domain package ( #5168 )
2017-11-22 13:41:58 +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
3f212a6133
expression: fix from_unixtime(val>MaxInt32) ( #5170 )
2017-11-21 16:53:43 +08:00
dd2812fa55
mysql, expression: support sql_mode 'PAD_CHAR_TO_FULL_LENGTH' ( #5065 )
2017-11-21 13:22:29 +08:00
a32b8dbcf6
*: use Chunk for TableReader. ( #5142 )
2017-11-21 10:08:50 +08:00
81652dbeef
*: remove returned value isNull in Row methods. ( #5131 )
2017-11-17 11:12:41 +08:00
e362f1ed56
types: add deepcopy for update operation ( #5098 )
2017-11-15 14:46:24 +08:00
5962f1404e
*: prealloced plan aggregation_push_down ( #5094 )
2017-11-15 12:55:17 +08:00
e1511d03aa
plan, expression: move typeinfer_test.go from plan to expression ( #5096 )
2017-11-14 02:45:40 -06:00
5c76863a79
plan, expression: remove useless error return ( #5085 )
2017-11-13 18:40:58 +08:00
32dd95be51
plan: no need to double read in some case. ( #5079 )
2017-11-13 14:46:21 +08:00
8fd5c7de6e
server: use types.Row to write result set. ( #5056 )
2017-11-10 15:41:02 +08:00
96809723b7
expression: support sql_mode NO_UNSIGNED_SUB ( #5030 )
2017-11-09 14:23:42 +08:00
1aa2a69f92
expression: remove type assertion on types.DatumRow. ( #5005 )
2017-11-07 14:17:53 +08:00
