mmyj 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

..

aggfunc_test.go

exector, planner: Improve the performance of the aggFuncMaxMin by using sliding window (#16819)

2020-09-09 14:31:41 +08:00

aggfuncs.go

executor: implement meldata for rank funcs to track memUsage (#19766)

2020-09-07 11:09:06 +08:00

builder.go

exector, planner: Improve the performance of the aggFuncMaxMin by using sliding window (#16819)

2020-09-09 14:31:41 +08:00

func_avg_test.go

executor: accelerate TestMemCount (#19581)

2020-08-29 21:03:21 +08:00

func_avg.go

executor: implement memDelta for avg funcs to track memUsage (#18901)

2020-08-28 14:01:41 +08:00

func_bitfuncs_test.go

executor: implement memDelta for BitFunc funcs to track memUsage (#19808)

2020-09-09 11:57:10 +08:00

func_bitfuncs.go

executor: implement memDelta for BitFunc funcs to track memUsage (#19808)

2020-09-09 11:57:10 +08:00

func_count_distinct.go

executor: implement memDelta for avg funcs to track memUsage (#18901)

2020-08-28 14:01:41 +08:00

func_count_test.go

executor: implement memDelta for count funcs to track memUsage (#19770)

2020-09-05 17:43:46 +08:00

func_count.go

executor: implement memDelta for count funcs to track memUsage (#19770)

2020-09-05 17:43:46 +08:00

func_cume_dist.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_first_row_test.go

*: fix a bug that collation does not work for enum and set (#17635)

2020-06-05 12:14:42 +08:00

func_first_row.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_group_concat_test.go

executor: support GROUP_CONCAT(ORDER BY) (#16591)

2020-05-06 18:41:22 +08:00

func_group_concat.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_json_objectagg_test.go

*: add builtin aggregate function json_objectagg (#11154)

2020-02-04 21:41:55 +08:00

func_json_objectagg.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_lead_lag_test.go

*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)

2020-04-17 19:11:52 +08:00

func_lead_lag.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_max_min_test.go

exector, planner: Improve the performance of the aggFuncMaxMin by using sliding window (#16819)

2020-09-09 14:31:41 +08:00

func_max_min.go

exector, planner: Improve the performance of the aggFuncMaxMin by using sliding window (#16819)

2020-09-09 14:31:41 +08:00

func_ntile.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_percent_rank_test.go

executor: add memory trace for percent rank agg functions (#19852)

2020-09-09 11:33:12 +08:00

func_percent_rank.go

executor: add memory trace for percent rank agg functions (#19852)

2020-09-09 11:33:12 +08:00

func_rank.go

executor: implement meldata for rank funcs to track memUsage (#19766)

2020-09-07 11:09:06 +08:00

func_stddevpop_test.go

expression: Support stddev_pop function (#19195)

2020-08-27 19:42:53 +08:00

func_stddevpop.go

expression: Support stddev_pop function (#19195)

2020-08-27 19:42:53 +08:00

func_sum_test.go

executor: Implement memDelta for sum functions (#19376)

2020-08-31 14:24:10 +08:00

func_sum.go

Revert "expression, types: fix decimal precision for SUM function (#19592)" (#19882)

2020-09-08 18:21:18 +08:00

func_value.go

executor: Trace the memory usage of AggFunc in HashAggExec (#18257)

2020-07-06 20:48:41 +08:00

func_varpop_test.go

executor: implement memDelta for varpop to trace the memory usage (#19755)

2020-09-04 19:55:09 +08:00

func_varpop.go

executor: implement memDelta for varpop to trace the memory usage (#19755)

2020-09-04 19:55:09 +08:00

row_number_test.go

executor: trace memory usage of row_number()

2020-09-09 11:16:33 +08:00

row_number.go

executor: trace memory usage of row_number()

2020-09-09 11:16:33 +08:00

window_func_test.go

executor: implement meldata for rank funcs to track memUsage (#19766)

2020-09-07 11:09:06 +08:00