c8bc701170
*: misc cleanups to variable package ( #24507 )
2021-05-11 13:23:38 +08:00
6084a6a5ff
variable: change SetSessionSystemVar to accept string ( #24247 )
2021-04-26 11:47:55 +08:00
04c334ba56
executor: Improve max/min window function with deque-based sliding window ( #22628 )
2021-04-14 13:11:52 +08:00
c32895f667
expression: fix approx_percent panic on bit column ( #23687 )
2021-03-30 20:17:24 +08:00
35eded065e
*: fix structcheck lint warnings ( #23062 )
2021-03-24 21:09:37 +08:00
b298b86ba1
executor: group_concat aggr panic when session.group_concat_max_len is small ( #23131 )
2021-03-11 15:30:55 +08:00
7c552f52fa
executor: track memory usage of map in agg partial result. ( #23072 )
2021-03-09 12:44:55 +08:00
8761adc59f
executor: make the memory tracker of Jsonobjectagg more accurate ( #23024 )
2021-03-04 11:34:54 +08:00
bee6d37c8b
executor: make the memory tracker of groupConcat more accurate. ( #23034 )
2021-03-04 10:50:54 +08:00
b81e547e66
executor: fix err check ( #22991 )
2021-03-03 19:26:56 +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
35534ae752
*: apply golangci-lint to the new code ( #22824 )
2021-02-24 18:24:03 +08:00
b74dfaf810
mockstore: move mockstore/cluster to tikv/mockstore/cluster ( #22856 )
...
Signed-off-by: disksing <i@disksing.com >
2021-02-22 15:42:16 +08:00
8ddd41c960
executor: fix typo ( #22385 )
2021-01-18 16:15:28 +08:00
1265a115f6
chunk: fix min/max for enum/set is incompatible with MySQL ( #21566 )
2020-12-21 17:07:00 +08:00
6e1c2ac8a2
executor: fix LEAD and LAG's default value can not adapt to field type ( #20747 )
2020-12-11 14:55:22 +08:00
28c9e9290b
*: gocritic fixes for commentFormatting ( #21578 )
2020-12-09 12:03:17 +08:00
e608e4bca9
ddl: fix the enum's default value where create table ( #20849 )
2020-11-11 20:18:17 +08:00
a3facd0f71
expression, planner: fix decimal results for aggregate functions ( #20017 )
2020-11-11 14:46:22 +08:00
2f067c0542
*: redact arguments for Error ( #20436 )
2020-10-21 14:44:08 +08:00
877fa6320b
executor: support memory trace for group_concat ( #20153 )
2020-10-14 14:36:37 +08:00
247a26ec70
util: reset the unused bytes in writeTime ( #20284 )
2020-10-04 13:36:12 +08:00
aceecf0732
executor: support new aggregate funtion APPROX_PERCENTILE ( #19799 )
...
Signed-off-by: leiysky <leiysky@outlook.com >
2020-09-24 15:59:38 +08:00
1d5b724e82
executor: implement meldata for jsonobjectagg funcs to track memUsage ( #19819 )
2020-09-22 10:42:08 +08:00
205c40186a
*: support aggregate function stddev_samp() and var_samp() ( #19810 )
...
Co-authored-by: Zhuomin(Charming) Liu <lzmhhh123@gmail.com >
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-16 17:44:41 +08:00
1bfeff96c7
executor: trace memory usage of lag/lead agg ( #19966 )
2020-09-16 15:12:39 +08:00
c713018a9c
executor: fix the unit test of the rank funcs memUsage tracking ( #19896 )
2020-09-14 12:45:05 +08:00
52d3dae1d3
executor: support memory track for max/min
2020-09-10 17:47:20 +08:00
71d7262067
expression: Support distinct in select stddev_pop() ( #19680 )
2020-09-10 14:43:51 +08:00
5d52a34b24
executor: trace memory usage of ntile() ( #19756 )
2020-09-10 13:24:09 +08:00
80e04b55bb
executor: trace memory usage of first_row() ( #19757 )
...
Signed-off-by: Howie <haoweili35@gmail.com >
2020-09-10 10:47:20 +08:00
4a638269dd
executor: support memory trace for value functions ( #19811 )
2020-09-09 18:15:10 +08:00
5fd2919945
executor: trace memory usage of cume_dist() ( #19832 )
2020-09-09 17:25:19 +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
f9b71fca1f
executor: implement memDelta for BitFunc funcs to track memUsage ( #19808 )
...
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
Co-authored-by: HuaiyuXu <391585975@qq.com >
2020-09-09 11:57:10 +08:00
8a1f11ecee
executor: add memory trace for percent rank agg functions ( #19852 )
...
* add memory trace for percent_rank func
* add unit tests
* add func_percent_rank_test.go
* modify year in license
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-09 11:33:12 +08:00
7e357b5092
executor: trace memory usage of row_number()
2020-09-09 11:16:33 +08:00
05809a9cf2
Revert "expression, types: fix decimal precision for SUM function ( #19592 )" ( #19882 )
2020-09-08 18:21:18 +08:00
726341146b
expression, types: fix decimal precision for SUM function ( #19592 )
2020-09-07 16:23:54 +08:00
bcfaaf5595
executor: implement meldata for rank funcs to track memUsage ( #19766 )
2020-09-07 11:09:06 +08:00
7cd20c0373
executor: implement memDelta for count funcs to track memUsage ( #19770 )
...
* executor: implement memDelta for count funcs to track memUsage
* fix stdlib unsafe need be group together and before non-stdlib group in ../../executor/aggfuncs/func_count.go
* fix UpdatePartialResult memDelta return if err != nil
* fix
1 DefPartialResult4CountSize is the memory usage of AllocPartialResult, UpdatePartialResult will not use more memory, return 0, err.
2 in testcase TestMemCount count funcs are not distinct, use defaultUpdateMemDeltaGens and set isDistinct false
* fix UpdatePartialResult not use more memory
* fix MergePartialResult memDelta
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-05 17:43:46 +08:00
7f56b302d5
executor: implement memDelta for varpop to trace the memory usage ( #19755 )
...
* try to solve tidb issue 19745
issue link: https://github.com/pingcap/tidb/issues/19745
* format file
* bug fix: return memDelta when err occur
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-09-04 19:55:09 +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
89c1b0f3e6
executor: Implement memDelta for sum functions ( #19376 )
2020-08-31 14:24:10 +08:00
f3c8b008df
executor: accelerate TestMemCount ( #19581 )
...
* test
* executor: accelerate TestMemCount
* refine
* fix ci
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-29 21:03:21 +08:00
b3f5678717
executor: skip TestMemCount test case to make race test more stable ( #19578 )
2020-08-28 17:07:51 +08:00
b4f0854d19
executor: implement memDelta for avg funcs to track memUsage ( #18901 )
2020-08-28 14:01:41 +08:00
49af6a511f
expression: Support stddev_pop function ( #19195 )
...
* add stddev_pop function
* fix for make check
* not push down
* add util test
* stddevpop inherit from varpop
* fix typo
* support std and stddev
* update go.mod
* uodate parser master
* fix ditto
* fix fix
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com >
2020-08-27 19:42:53 +08:00
b178de06ad
executor: Trace the memory usage of AggFunc in HashAggExec ( #18257 )
2020-07-06 20:48:41 +08:00
