dbb753fd02
executor: create PipelinedWindowExec ( #23022 )
2021-06-03 15:38:27 +08:00
04c334ba56
executor: Improve max/min window function with deque-based sliding window ( #22628 )
2021-04-14 13:11:52 +08:00
602bcd2e40
*: fix some structcheck lint warnings ( #22983 )
2021-03-02 23:12:54 +08:00
ec788ac154
executor: reduce useless memory allocation in min/max aggregate ( #22912 )
2021-02-26 18:04:53 +08:00
1265a115f6
chunk: fix min/max for enum/set is incompatible with MySQL ( #21566 )
2020-12-21 17:07:00 +08:00
a3facd0f71
expression, planner: fix decimal results for aggregate functions ( #20017 )
2020-11-11 14:46:22 +08:00
52d3dae1d3
executor: support memory track for max/min
2020-09-10 17:47:20 +08:00
b6b9b8a6df
exector, planner: Improve the performance of the aggFuncMaxMin by using sliding window ( #16819 )
...
* temp
* temp
* unit test
* executor: Improve the performance of `aggFuncMin` by using sliding window
* executor: Improve the performance of `aggFuncMin` by using sliding window
* executor: Improve the performance of `aggFuncMin` by using sliding window
add ut
* fix: ResetPartialResult
* add maxMin4Time.Slide and maxMin4Duration.Slide
* add benchmark
* add var `dirty`
* add a comment
* fix Decimal
* newMyDecimalMaxMinQueue
* newMyDecimalMaxMinQueue
* newMyDecimalMaxMinQueue
* newMyDecimalMaxMinQueue
* newMyDecimalMaxMinQueue
* implementing the maxMinQueue using heap
* fix import check
* fix import check
* fix check
* remove PushMyDecimal
* refactor maxMinHeap
* 尝试优化heap
* 尝试优化heap
* fix benchmark
* fix:*
* solved pr comments
* solved pr comments
* fix
* fix
* fix
* 先回家
* maxMin4IntSliding
* fix import
* fix
* new builder
* fix ut
* fix
* fix
* fix ut
* fix ut
* fix fmt
* add benchmark
* fix
* fix
* lazyload
* lazyload
* fix frame
* fix check_dev
* add a unit test
* sliding aggFunc
* sliding aggFunc
* fix
* move ut
* fix dev_check
* fix dev_check
* resolved comments
* refactor ut
* refactor ut
* refactor ut
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com >
2020-09-09 14:31:41 +08:00
9047a9c881
executor: fix wrong behavior for max/min on ENUM/SET column ( #19552 )
...
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
Co-authored-by: Yiding Cui <winoros@gmail.com >
2020-09-01 21:18:03 +08:00
b178de06ad
executor: Trace the memory usage of AggFunc in HashAggExec ( #18257 )
2020-07-06 20:48:41 +08:00
34ff2b9a1d
executor: use deep copy for maxMin4JSON ( #15242 )
2020-03-11 17:35:32 +08:00
0ddfe0716f
*: fix datum's collation behavior to build correct logical ranges ( #14963 )
2020-03-05 22:34:46 +08:00
1771fff928
expression: make field and findInSet support collation ( #15100 )
2020-03-04 18:12:53 +08:00
f2fa5c5fd5
expression: consider collations when comparing strings ( #14913 )
2020-02-25 15:06:37 +08:00
e9653675dd
*: remove errors.Trace in main handle path ( #10033 )
2019-04-04 14:27:15 +08:00
26029778a5
executor: deep copy json into partial result ( #9833 )
2019-03-28 12:54:19 +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
cb03f2bec1
move from juju/errors to pkg/errors ( #7151 )
2018-09-12 15:42:20 +08:00
f98ef22ded
expression, executor: add a new interface MergePartialResult for the new aggregation framework ( #7281 )
2018-08-13 14:54:06 +08:00
06021c7cfe
remove types.Row interface ( #7170 )
2018-07-27 13:45:03 +08:00
dd99148767
executor: pass row pointer rather than row to avoid convertT2I ( #7143 )
2018-07-25 13:37:09 +08:00
9c9ddf391f
executor: support the remained types for max/min ( #7056 )
...
support String/ Time/ Duration/ JSON for max/min
2018-07-17 00:15:45 +08:00
0ef52acf82
executor: support MAX/MIN in new evaluation framework partially ( #6971 )
2018-07-12 15:01:16 +08:00
