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7c56706622
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*: support predeclared golangci-lint linter (#32066)
close pingcap/tidb#30733
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2022-02-14 10:35:38 +08:00 |
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e7da7d4f95
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*: change fsp from int8 to int (#28347)
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2022-01-27 13:59:12 +08:00 |
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36bc41ad05
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*: reduce object allocation by reuse chunk column (#29064)
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2021-10-28 13:14:48 +08:00 |
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7755d25aba
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*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
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2021-08-16 18:52:00 +08:00 |
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9d2291b9ee
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util/chunk: some minor refactors (#26957)
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2021-08-09 12:57:14 +08:00 |
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407c45483c
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util/chunk: replace outdated link with correct one (#23307)
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2021-04-01 14:09:24 +08:00 |
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0338bce029
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expression: fix unmatched column lengths errors caused by builtinGreatestStringSig and builtinLeastStringSig (#19754)
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2020-09-03 16:22:43 +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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ac15dd336c
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util/chunk: fix checkptr validation (#15153)
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2020-03-05 19:35:16 +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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b04001b2a5
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*: make golint happy #14025 (#14034)
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2019-12-12 11:42:58 +08:00 |
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f73cd98cce
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expression: add an argument EvalType to method Column.Reset to make it safer (#13488)
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2019-11-18 12:36:53 +08:00 |
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03e1510ccd
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executor: set column data to zero value when calling ResizeXXX (#13260)
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2019-11-09 11:52:12 +08:00 |
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cb1e7cff89
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expression: speed up builtinRepeatSig by using MergeNulls (#12674)
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2019-10-23 17:24:29 +08:00 |
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1fe25e071c
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expression: make the selection executor support vectorized expression evaluation (#12220)
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2019-10-14 23:03:57 +08:00 |
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35e308f561
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expression: go generate vectorized addtime functions (#12224)
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2019-09-26 16:30:01 +08:00 |
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6ad9e2bb1d
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expression: implement vectorized evaluation for `builtinRevers… (#12239)
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2019-09-25 01:11:00 +08:00 |
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4e545cfa58
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expression: Implement VecEvalBool to prepare for vectorized selection operator (#12175)
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2019-09-16 17:47:52 +08:00 |
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98b3aeb274
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executor: go generate builtin_control_vec.go (#12140)
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2019-09-12 15:21:46 +08:00 |
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1b0f61a728
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expression: support vectorized bitmap operations for nulls in Column (#12034)
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2019-09-05 15:49:21 +08:00 |
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b90ebe1109
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expression: enable vectorized expression evaluation by default (#11965)
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2019-09-03 09:41:05 +08:00 |
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bdbaeb419d
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executor: decrease the memory usage of hashTable in HashJoinExec (#11832)
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2019-08-29 14:45:52 +08:00 |
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36573d5b57
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executor: make vectorized methods of Time be compatible with its row-based methods (#11776)
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2019-08-19 16:30:17 +08:00 |
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1b13a2acb9
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expression, util: add an interface Times for chunk.Column (#11742)
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2019-08-15 13:00:37 +08:00 |
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adb3071c90
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*: refine the attribute definition of types.Time and types.Dur… (#11672)
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2019-08-14 11:30:40 +08:00 |
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5cbb17c86b
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executor: add reserve methods to Column for var-length types (#11699)
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2019-08-12 14:51:05 +08:00 |
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6098ed66e0
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executor: add vectorized access methods for time.Duration stored in Column(#11677)
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2019-08-08 16:00:37 +08:00 |
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d54f0a2bd4
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expression: add vectorized evaluation methods to Expression (#11530)
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2019-08-01 13:28:23 +08:00 |
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fe998656e2
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executor: add PreAlloc and replace nullCnt field with `Nul… (#11485)
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2019-07-30 13:36:56 +08:00 |
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67221062fd
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executor: add CopyReconstruct() and CopyConstruct() methods to Column (#11408)
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2019-07-25 11:28:55 +08:00 |
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899ff96e86
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executor: introduce Sel to Chunk to indicate which rows ar… (#11384)
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2019-07-23 21:00:29 +08:00 |
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e1c6dfa638
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executor: refactor some methods of Row and Chunk (#11380)
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2019-07-23 14:40:24 +08:00 |
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268be86807
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executor: add vectorized data access methods to Column (#11368)
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2019-07-22 19:06:58 +08:00 |
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d927f9ae18
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executor: expose chunk.Column to prepare for vectorized expression evaluation (#11351)
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2019-07-22 12:40:55 +08:00 |
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68e7b00bd1
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chunk: change offset type to int64 (#10348)
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2019-05-05 17:38:51 +08:00 |
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632a8c4c82
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executor, util: add Benchmarks for HashAggExec and StreamAggExec (#8998)
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2019-02-14 13:29:35 +08:00 |
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92e6a5af4f
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executor: add batch copy to inner join, left and right outer join. (#7493)
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2018-09-05 15:54:04 +08:00 |
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9cf670a324
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*: cut off duration.fsp in chunk (#7043)
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2018-07-17 15:36:27 +08:00 |
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8d1fe30c17
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chunk: split "column" and "Row" to another source file (#6960)
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2018-07-03 13:51:55 +08:00 |
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