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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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