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9047a9c881
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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>
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2020-09-01 21:18:03 +08:00 |
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89c1b0f3e6
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executor: Implement memDelta for sum functions (#19376)
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2020-08-31 14:24:10 +08:00 |
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f3c8b008df
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executor: accelerate TestMemCount (#19581)
* test
* executor: accelerate TestMemCount
* refine
* fix ci
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2020-08-29 21:03:21 +08:00 |
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b3f5678717
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executor: skip TestMemCount test case to make race test more stable (#19578)
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2020-08-28 17:07:51 +08:00 |
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b4f0854d19
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executor: implement memDelta for avg funcs to track memUsage (#18901)
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2020-08-28 14:01:41 +08:00 |
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49af6a511f
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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>
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2020-08-27 19:42:53 +08:00 |
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b178de06ad
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executor: Trace the memory usage of AggFunc in HashAggExec (#18257)
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2020-07-06 20:48:41 +08:00 |
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978370f7cb
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executor: add new agg function APPROX_COUNT_DISTINCT (#17175)
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2020-06-18 22:00:14 +08:00 |
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09af066c54
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*: fix a bug that collation does not work for enum and set (#17635)
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2020-06-05 12:14:42 +08:00 |
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bcbc25db68
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executor: make the aggregation function distinct consider collations (#17182)
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2020-05-15 15:59:15 +08:00 |
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a1763c1b6e
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executor: fix memory corrupt in COUNT/JSON_OBJECTAGG/GROUP_CONCAT (#17106)
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2020-05-13 16:58:20 +08:00 |
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7ebcc20398
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executor: support GROUP_CONCAT(ORDER BY) (#16591)
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2020-05-06 18:41:22 +08:00 |
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26e208b9df
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executor, types: copy enum/set instead of refer the underlying data (#16858)
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2020-04-28 13:00:40 +08:00 |
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25580ea5f4
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*: Use a function to get the ONE, ZERO and NULL and fix the clone. (#16512)
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2020-04-17 19:11:52 +08:00 |
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8cd377dd07
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executor: Improve the performance of aggFuncBitXor by using… (#16091)
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2020-04-15 15:03:11 +08:00 |
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c561d5aa99
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*: remove useless conversions and omit some types (#16262)
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2020-04-10 00:23:06 +08:00 |
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a93e91fc57
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executor: Improve the performance of aggFuncAvg by using sliding window (#15606)
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2020-04-03 14:02:38 +08:00 |
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5192c26150
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executor: optimize count distinct with single column (#15323)
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2020-03-31 15:04:12 +08:00 |
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bbac2b2fe4
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executor: Improve the performance of aggFuncSum by using sliding window (#14887)
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2020-03-23 13:29:44 +08:00 |
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34ff2b9a1d
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executor: use deep copy for maxMin4JSON (#15242)
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2020-03-11 17:35:32 +08:00 |
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0ddfe0716f
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*: fix datum's collation behavior to build correct logical ranges (#14963)
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2020-03-05 22:34:46 +08:00 |
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1771fff928
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expression: make field and findInSet support collation (#15100)
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2020-03-04 18:12:53 +08:00 |
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f2fa5c5fd5
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expression: consider collations when comparing strings (#14913)
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2020-02-25 15:06:37 +08:00 |
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4755a9b9ef
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util: revert util/mathutil (#14744)
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2020-02-13 11:33:04 +08:00 |
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17da140f15
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executor: Improve the performance of WindowExec by using sliding window (#14294)
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2020-02-07 18:38:54 +08:00 |
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ebc6a2d39d
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*: add builtin aggregate function json_objectagg (#11154)
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2020-02-04 21:41:55 +08:00 |
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86ff21b076
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*: add builtin aggregate function VAR_POP (#14101)
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2020-01-07 20:55:29 +08:00 |
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9bf17e6c9e
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executor: fix wrong behavior when ENUM column meet Aggregati… (#14035)
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2020-01-07 11:26:26 +08:00 |
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174ff27943
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*: fix static check issues (#14286)
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2020-01-06 16:07:15 +08:00 |
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d006443194
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type: encapsulate Time API (#14288)
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2019-12-31 12:41:09 +08:00 |
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8cbacf0d7c
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wasm: fix compile error for wasm (#14160)
Signed-off-by: 5kbpers <tangminghua@pingcap.com>
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2019-12-23 15:17:46 +08:00 |
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4b830aa7f6
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*: Remove unused code (#13674)
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2019-11-22 11:37:07 +08:00 |
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609b52998f
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executor: revert mostly changes in #11678 (#12481)
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2019-10-16 21:22:49 +08:00 |
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8d165f0fd2
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executor: copy row data instead of refereeing chunk.Row in some window functions. (#11678)
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2019-08-22 10:57:54 +08:00 |
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c59028a2b5
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*: let baseFuncDesc.typeInfer return error instead of panic (#10910)
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2019-06-24 13:09:14 +08:00 |
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f26edbf15c
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executor: use EncodeBytes in countOriginDistinct (#10225)
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2019-04-22 23:26:24 +08:00 |
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e4aee76587
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executor, util: fix wrong behavior of group_concat(distinct) (#10108)
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2019-04-22 15:12:16 +08:00 |
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13290a239a
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executor/aggfuncs: add test for window functions (#10131)
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2019-04-18 12:34:43 +08:00 |
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e9653675dd
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*: remove errors.Trace in main handle path (#10033)
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2019-04-04 14:27:15 +08:00 |
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0effd63b99
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executor/aggfuncs: add test for aggregation functions (#10002)
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2019-04-04 13:20:42 +08:00 |
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833ccf8454
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util,executor: use MutableString as key for DecimalSet (#9913)
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2019-04-01 10:47:06 +08:00 |
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366bc8dedf
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executor/aggfuncs: add test for merge partial results (#9909)
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2019-03-28 19:35:28 +08:00 |
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538587a4a8
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executor: fix group_concat for cases like group_concat(123,null) (#9921)
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2019-03-28 14:24:23 +08:00 |
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26029778a5
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executor: deep copy json into partial result (#9833)
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2019-03-28 12:54:19 +08:00 |
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7cabaac61d
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executor: using ToHashKey to check equality of decimal when count(distinct) (#9901)
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2019-03-27 18:12:25 +08:00 |
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915b12c968
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executor: fix window function when order by item contain NULL (#9800)
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2019-03-20 21:06:08 +08:00 |
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3a48d9c877
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executor: add window function NTILE (#9682)
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2019-03-15 16:01:56 +08:00 |
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4422a23d9b
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executor: support window function lead and lag (#9672)
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2019-03-14 14:40:51 +08:00 |
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f5a4dd986a
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executor: add window function PERCENT_RANK (#9671)
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2019-03-13 11:34:09 +08:00 |
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6e8cd3c7dd
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executor: support window function nth_value (#9596)
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2019-03-12 00:42:37 +08:00 |
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