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 )
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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 )
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* 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 )
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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 )
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* 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 )
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* 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 )
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* 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 )
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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 )
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* 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
978370f7cb
executor: add new agg function APPROX_COUNT_DISTINCT ( #17175 )
2020-06-18 22:00:14 +08:00
09af066c54
*: fix a bug that collation does not work for enum and set ( #17635 )
2020-06-05 12:14:42 +08:00
bcbc25db68
executor: make the aggregation function distinct consider collations ( #17182 )
2020-05-15 15:59:15 +08:00
a1763c1b6e
executor: fix memory corrupt in COUNT/JSON_OBJECTAGG/GROUP_CONCAT ( #17106 )
2020-05-13 16:58:20 +08:00
7ebcc20398
executor: support GROUP_CONCAT(ORDER BY) ( #16591 )
2020-05-06 18:41:22 +08:00
26e208b9df
executor, types: copy enum/set instead of refer the underlying data ( #16858 )
2020-04-28 13:00:40 +08:00
25580ea5f4
*: Use a function to get the ONE, ZERO and NULL and fix the clone. ( #16512 )
2020-04-17 19:11:52 +08:00
8cd377dd07
executor: Improve the performance of aggFuncBitXor by using… ( #16091 )
2020-04-15 15:03:11 +08:00
c561d5aa99
*: remove useless conversions and omit some types ( #16262 )
2020-04-10 00:23:06 +08:00
a93e91fc57
executor: Improve the performance of aggFuncAvg by using sliding window ( #15606 )
2020-04-03 14:02:38 +08:00
5192c26150
executor: optimize count distinct with single column ( #15323 )
2020-03-31 15:04:12 +08:00
bbac2b2fe4
executor: Improve the performance of aggFuncSum by using sliding window ( #14887 )
2020-03-23 13:29:44 +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
4755a9b9ef
util: revert util/mathutil ( #14744 )
2020-02-13 11:33:04 +08:00
17da140f15
executor: Improve the performance of WindowExec by using sliding window ( #14294 )
2020-02-07 18:38:54 +08:00
ebc6a2d39d
*: add builtin aggregate function json_objectagg ( #11154 )
2020-02-04 21:41:55 +08:00
86ff21b076
*: add builtin aggregate function VAR_POP ( #14101 )
2020-01-07 20:55:29 +08:00
9bf17e6c9e
executor: fix wrong behavior when ENUM column meet Aggregati… ( #14035 )
2020-01-07 11:26:26 +08:00
174ff27943
*: fix static check issues ( #14286 )
2020-01-06 16:07:15 +08:00
d006443194
type: encapsulate Time API ( #14288 )
2019-12-31 12:41:09 +08:00
8cbacf0d7c
wasm: fix compile error for wasm ( #14160 )
...
Signed-off-by: 5kbpers <tangminghua@pingcap.com >
2019-12-23 15:17:46 +08:00
4b830aa7f6
*: Remove unused code ( #13674 )
2019-11-22 11:37:07 +08:00
609b52998f
executor: revert mostly changes in #11678 ( #12481 )
2019-10-16 21:22:49 +08:00
8d165f0fd2
executor: copy row data instead of refereeing chunk.Row in some window functions. ( #11678 )
2019-08-22 10:57:54 +08:00
c59028a2b5
*: let baseFuncDesc.typeInfer return error instead of panic ( #10910 )
2019-06-24 13:09:14 +08:00
