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6517f3b315
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planner,expression,util: scatter hotspot index in certain scenes by expression index (#30659)
close pingcap/tidb#31040
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2022-02-18 16:47:40 +08:00 |
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b4df7ca4dc
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test: make all the tests run in serial (#30692)
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2021-12-14 18:06:36 +08:00 |
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128b61c7cd
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expression: migrate test-infra to testify for expression/column_test.… (#29198)
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2021-10-28 20:46:49 +08:00 |
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a16737e2ba
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expression: migrate test-infra to testify for expression/scalar_function_test.go (#29176)
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2021-10-28 19:34:48 +08:00 |
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1517977f56
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expression: delete unused function newBuffer in expression/builtin_vectorized.go (#28952)
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2021-10-19 21:10:43 +08:00 |
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94e30df8e2
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parser: fix compiling, add unit tests (#28700)
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2021-10-11 23:15:25 +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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0feafcf11c
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expression: check ParamMarker in ConstItem when plan cache is enabled (#14200)
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2020-01-06 20:54:39 +08:00 |
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438d39ebcd
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*: revert #10124 and remove sql mode PadCharToFullLength (#14007)
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2019-12-17 15:25:06 +08:00 |
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e1517fb1d8
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expression: fix panic while call Column.VecEvalInt (#13401)
Signed-off-by: Lonng <heng@lonng.org>
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2019-11-12 20:55:29 +08:00 |
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f1f80b48c6
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expression: fix VecEvalString PadCharToFullLength (#12922)
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2019-10-29 17:00:22 +08:00 |
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36f0f37b40
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expression, planner: remove some fields from `expression.Colum… (#12573)
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2019-10-29 15:48:26 +08:00 |
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5d5497bfeb
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expression: speed up unit tests under the expression package (#12887)
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2019-10-23 03:56:31 -05:00 |
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e2b1f7eff8
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expression: change the String() method of expression.Column (#12089)
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2019-09-16 14:30:22 +08:00 |
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e0b8267d95
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planner: use *expression.Column instead of *IndexColumn (#11894)
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2019-09-05 15:24:33 +08:00 |
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c59933323a
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expression: fix constItem() and column-pruning in order by clause (#11839)
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2019-08-28 16:59:35 +08:00 |
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6f76bbe1f7
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Introduce individual vectorized evaluation methods for each type. (#11815)
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2019-08-22 10:51:25 +08:00 |
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e19ef45e3e
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expression: make Column support hybrid types when vectorized evaluation (#11803)
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2019-08-21 15:00:28 +08:00 |
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0972a6f012
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planner: keep unfoldable exprs when pruning columns for ORDER BY items (#10064)
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2019-04-15 16:02:27 +08:00 |
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9d25a85bda
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expression: support ConstItem() for expression (#10004)
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2019-04-15 13:07:23 +08:00 |
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89dda9d9a8
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*: move parser to a separate repository (#8036)
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2018-10-25 11:12:10 +08:00 |
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87c54b2610
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plan, statistics: maintain HistColl in DataSource's StatsInfo (#7385)
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2018-08-31 01:14:43 +08:00 |
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44a2ad7f0f
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expression, plan: rename Column.Position to Column.UniqueID (#7218)
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2018-08-01 15:44:21 +08:00 |
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f4f1692fd1
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*: remove FromID from expression.Column (#7157)
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2018-07-30 11:06:02 +08:00 |
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06021c7cfe
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remove types.Row interface (#7170)
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2018-07-27 13:45:03 +08:00 |
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c16855d3ec
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expression: avoid using datum in HashCode(). (#5911)
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2018-02-27 18:58:45 +08:00 |
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cd63332ebf
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expression, plan: extract the same part from DNF's leaves. (#5831)
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2018-02-26 16:03:05 +08:00 |
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12c87929b8
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*:fix some golint && ineffassign && misspell to improve GoReport Result (#5867)
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2018-02-23 19:31:05 +08:00 |
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fc6376981d
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*: remove GetSessionVars() in expression evaluation (#5683)
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2018-01-22 11:04:32 +08:00 |
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3ce567630b
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executor: store column's fieldType in executor (#5619)
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2018-01-12 16:57:31 +08:00 |
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32dd95be51
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plan: no need to double read in some case. (#5079)
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2017-11-13 14:46:21 +08:00 |
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62433663e5
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util/types: change types path (#5007)
* util/types: change types path
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2017-11-04 10:37:14 -05:00 |
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4e580249db
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expression: rewrite "HashCode()" for "Column" (#4457)
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2017-09-07 10:01:05 +08:00 |
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ffa8405879
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plan: let "allocID()" return int to make performance happy (#4441)
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2017-09-06 17:19:08 +08:00 |
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6a1df12321
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expression: improve unit test coverage for column.go to 94.9% (#3822)
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2017-07-20 18:23:48 +08:00 |
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