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416ed4d961
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plan: prune cor cols in gby items. (#2568)
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2017-02-20 22:34:30 +08:00 |
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37977865df
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*: add max1row info and refine scalar subquery's decorrelation. (#2646)
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2017-02-17 19:25:00 +08:00 |
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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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687cf0f51c
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plan: add opt flag. (#2542)
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2017-01-26 13:04:00 +08:00 |
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4d9b70f0a6
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plan, executor: give special treat for index columns when analyze table (#2436)
* plan/statistics: statistics support add index info
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2017-01-26 11:24:53 +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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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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c470a46283
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*: remove useless code. (#2457)
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2017-01-15 11:37:48 +08:00 |
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7c66138042
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executor: optimize delete statement. (#2421)
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2017-01-10 15:13:00 +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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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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c2c259b45d
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plan: we won't prune expression that contains set var (#2160)
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2016-12-04 16:51:58 +08:00 |
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f0db619009
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*: refactor constant propagation. (#2087)
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2016-11-27 16:21:12 +08:00 |
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440abb21f2
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plan: set apply's innerplan be the second child of it. (#2092)
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2016-11-25 11:07:41 +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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5044a8782f
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plan: recollect gby cols after retriving index. (#1966)
* plan: recollect gby cols after retrieving index.
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2016-11-07 18:52:41 +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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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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f2d8b3c108
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remove New*** from variable name. (#1644)
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2016-08-29 10:18:45 +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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224fc0596b
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support semi-join for exists. (#1454)
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2016-07-15 14:46:03 +08:00 |
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e068bc5c8e
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refine code (#1447)
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2016-07-14 14:41:03 +08:00 |
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2f697eb987
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support index scan. (#1440)
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2016-07-13 18:16:51 +08:00 |
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387f9d3192
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plan: Tiny clean up (#1433)
* plan: check errors first
* plan: err1 replaces with err
* plan: remove empty line
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2016-07-13 10:53:09 +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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107ad9662c
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implement logical plan. (#1366)
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2016-07-01 15:13:27 +08:00 |
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259c721e6d
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plan: tiny clean up
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2016-07-01 11:48:16 +08:00 |
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87bbb12057
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support in subquery and compare subquery. (#1355)
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2016-06-29 17:00:58 +08:00 |
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34ebc07aae
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support union and distinct in new plan. (#1345)
support union and distinct in new plan
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2016-06-24 18:05:36 +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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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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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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a71005710f
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plan: merge 'optimizer/plan' and 'optimizer' into one package. (#1300)
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2016-06-07 20:49:05 +08:00 |
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