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1c01055496
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plan: add Contains function on Schema (#2588)
Improve readablity.
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2017-02-04 14:25:12 +08:00 |
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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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461fd98bb0
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*: rename the plan interface. (#2547)
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2017-01-25 15:10:44 +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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96ee4446e3
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*: refactor function. (#2499)
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2017-01-22 18:10:38 +08:00 |
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f145a32063
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*: refactor apply plan and executor. (#2411)
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2017-01-22 11:06:17 +08:00 |
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52c267959b
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expression: refactor rest functions. (#2416)
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2017-01-09 23:53:46 +08:00 |
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1dd0945cf3
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*: add unique key info into schema (#2376)
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2017-01-06 17:36:39 +08:00 |
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042280e1bf
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expression: add baseFunctionClass (#2361)
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2017-01-03 11:21:14 +08:00 |
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a28ab3eb73
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*: add GetArgs interface (#2343)
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2016-12-29 19:10:01 +08:00 |
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7c87b92468
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*: Use standard error code/message for incorrect function argument count error (#2335)
* *: Use standard error code/message for incorrect fuction argument count
error
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2016-12-28 14:57:39 +08:00 |
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5f96f67cbc
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*: change schema from []*Column to struct (#2321)
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2016-12-27 14:02:19 +08:00 |
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453a95ce8c
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*: merge packages of evaluator and expression. (#2322)
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2016-12-26 12:35:29 +08:00 |
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26e5c0c867
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*: move evaluator's helper to expression package. (#2291)
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2016-12-23 11:34:52 +08:00 |
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a89fa8a8d3
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*: refact insert logic (#2252)
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2016-12-20 17:38:23 +08:00 |
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35edefb757
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*: rewrite the logic of set. (#2223)
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2016-12-12 17:54:16 +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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3683d5f950
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plan & expression: split the logic of column pruning and indices resolving. (#2051)
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2016-11-23 18:01:27 +08:00 |
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fdb74960a4
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add a new expression type: Correlated Column. (#1973)
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2016-11-17 12:42:12 +08:00 |
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e17644716d
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refactor show clause. (#1940)
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2016-11-10 11:14:37 +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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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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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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5caa0f5e29
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decide push down conditions during plan building phase. (#1731)
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2016-09-18 10:35:52 +08:00 |
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b99521846f
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*: Make golint work and happy. (#1721)
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2016-09-13 18:11:47 +08:00 |
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6b8e1cdd0a
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support constant propagation (#1652)
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2016-09-07 17:30:24 +08:00 |
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e33587ed47
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support explain (#1632)
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2016-08-26 11:19:23 +08:00 |
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6e878144e5
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support UPDATE and DELETE in new plan (#1582)
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2016-08-19 14:35:39 +08:00 |
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acbfe2394f
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add arguments buffer to avoid making new slice frequently. (#1539)
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2016-08-02 17:20:11 +08:00 |
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da6ceb949b
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add constant folding (#1534)
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2016-08-02 15:45:58 +08:00 |
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9574322317
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support join reorder. (#1522)
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2016-08-01 15:57:47 +08:00 |
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2b4acb0caf
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support cbo (#1498)
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2016-07-27 11:10:52 +08:00 |
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883021fbb4
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*: tiny clean up (#1425)
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2016-07-11 18:03:59 +08:00 |
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e35c7ce6eb
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support nested subquery and fix bug of setting variable (#1412)
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2016-07-09 20:25:51 +08:00 |
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257df744bb
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fix bugs of insert and subquery (#1406)
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2016-07-07 17:12:14 +08:00 |
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6ab4cc5877
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fix a lot of bugs about agg and having. (#1395)
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2016-07-06 15:49:53 +08:00 |
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452637dccb
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*: Convert RegexpExpr to ScalarFuntion and check the arguments length of builtin functions (#1388)
* *: convert RegexpExpr to ScalarFuntion and add check arguments length
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2016-07-05 12:37:23 +08:00 |
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c72917d6e8
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support cast and change the name of expression select field. (#1373)
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2016-07-04 14:27:07 +08:00 |
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a75f677900
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support set variable, prepare and insert stmt. (#1359)
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2016-06-29 18:26:47 +08:00 |
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0eac76eb22
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support row expression. (#1349)
support row function and row expression.
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2016-06-27 16:03:51 +08:00 |
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af7f2a2e89
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correct "order by", "having", "group by"s' resolving rules. (#1326)
resolve order by/ having/ group by correctly.
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2016-06-22 11:58:06 +08:00 |
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e051784728
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*: Tiny clean up (#1334)
* *: tiny clean up
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2016-06-22 10:59:51 +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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99e3071c42
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move position of rewriter. (#1310)
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2016-06-12 14:43:58 +08:00 |
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241bd7754c
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*: rename aggrMap to aggMap and handle error (#1309)
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2016-06-12 13:52:17 +08:00 |
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9ec42dbc4c
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*: Tiny clean up (#1303)
* *: rename DbName to DBName and fix plan shadows.
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2016-06-08 16:33:41 +08:00 |
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e3597b6548
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Add Datum.IsNull() fucntion (#1298)
Add IsNull function for Datum to simplify null check.
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2016-06-07 23:35:25 +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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