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e68dcf77dc
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*: remove ctx from function args. (#2566)
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2017-01-28 18:44:02 +08:00 |
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21e21c4a3c
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*: move the code of distinct logic. (#2539)
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2017-01-23 20:43:47 +08:00 |
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fb429408c9
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*: make schema as a pointer. (#2533)
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2017-01-23 16:23:47 +08:00 |
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8a62fc1caf
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*: clean code. (#2464)
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2017-01-15 10:00:03 +08:00 |
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27f5f287f7
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expression: move types.helper to expression pkg. (#2371)
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2017-01-02 10:50:41 +08:00 |
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74a1c9935d
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*: add StatementContext argument to functions. (#2157)
Add StatementContext argument to more functions where it is needed.
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2016-12-02 23:28:11 +08:00 |
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0b828d46f8
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*: add context in baseplan, extract constant folder. (#2135)
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2016-12-01 00:17:55 +08:00 |
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b19cc75a94
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mysql, types: move MyDecimal and Time from 'mysql' to 'types' package. (#2082)
So we don't need to handle sql mode in 'mysql' package, avoid potential dependency cycle.
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2016-11-24 10:50:31 +08:00 |
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7e041d2cba
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expression: let first_row get the first value no matter if it's null (#2057)
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2016-11-22 16:07:14 +08:00 |
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76f420595b
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*:support aggregate function push cross outer join. (#1899)
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2016-11-01 17:59:12 +08:00 |
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d3279072b7
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*: support explain aggregation query. (#1901)
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2016-10-31 15:33:59 +08:00 |
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82971c4779
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plan: support aggregation push down. (#1886)
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2016-10-31 01:17:21 +08:00 |
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0d49936ef9
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expression: fix a bug when checking whether two aggregation functions are same. (#1852)
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2016-10-20 19:53:09 +08:00 |
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406c5c4094
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*: support common aggregation functions elimination. (#1843)
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2016-10-20 15:58:34 +08:00 |
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b8994bb139
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*: Support stream aggregation. (#1735)
* *: Support stream aggregation.
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2016-09-20 17:14:31 +08:00 |
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648bee53b2
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add stream agg executor. (#1730)
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2016-09-18 12:49:57 +08:00 |
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e31b281ee7
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*: use new MyDecimal implementation. (#1611)
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2016-08-22 20:24:39 +08:00 |
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f5a6c962b5
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*: Change ctx.Value from interface{} to Datum (#1494)
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2016-07-25 10:42:54 +08:00 |
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432df5458b
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*: aggregate related code cleanup (#1488)
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2016-07-23 14:29:52 +08:00 |
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c66576ba05
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Support aggregate push down in new executor (#1483)
Support aggregate push down for NewXSeelctTableExec.
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2016-07-22 13:15:41 +08:00 |
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01a42dfb8c
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*: Convert expression to pbExpr and implement builtin function (#1358)
* *: convert expression to pbExpr and implement the builtin function
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2016-06-30 17:16:48 +08:00 |
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5c886455a0
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Fix go vet shadow (#1330)
* Fix go vet shadow
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2016-06-18 12:36:17 +08:00 |
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a4ce312d4b
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*: Push down where in newTableScan (#1320)
* *: tiny clean up
* *: push down where
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2016-06-15 19:48:08 +08:00 |
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921677399e
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Hanfei/apply (#1318)
add apply operator.
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2016-06-15 15:23:05 +08:00 |
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10359b0052
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rewrite executor. (#1294)
* rewrite executor.
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2016-06-07 20:32:15 +08:00 |
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f9c31d9130
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Hanfei/rewrite plan (#1272)
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2016-06-01 13:12:55 +08:00 |
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