f283948ae9
plan: fix the order of schema columns ( #3946 )
2017-07-31 15:49:14 +08:00
dff73cc6e4
*: Modify the Makefile for go vet ( #3900 )
2017-07-30 23:02:52 -05:00
c6b4aa8fe5
plan, statistics: plan topn more precisely. ( #3902 )
2017-07-27 10:53:22 +08:00
9459f1d10f
plan: refactor projection elimination ( #3687 )
2017-07-19 12:28:54 +08:00
9e6cc3a477
plan: call the prepareStats but not use it yet. ( #3719 )
2017-07-12 14:09:15 +08:00
4023bb88b3
plan: Clean up ( #3606 )
2017-07-04 00:13:08 +08:00
4c3be8a9ad
*: Support retrun the error of ErrNoDB ( #3572 )
2017-06-29 17:41:58 +08:00
3ab3a61b5a
plan: pick all possible useful indices for merge join. ( #3473 )
2017-06-28 17:37:47 +08:00
eac2769606
*: change the format of aggregation's result ( #3483 )
2017-06-21 18:19:03 +08:00
e7257d0e9d
plan, executor: open the new plan switch for all test. ( #3274 )
2017-05-16 20:40:12 +08:00
0f246744ce
plan: consider task tp in required prop. ( #3257 )
2017-05-15 20:58:19 +08:00
a0ecf85f9e
plan, executor: let new plan resolve after physical plan building. ( #3246 )
2017-05-11 21:20:50 +08:00
9a9db91f63
plan: move range calculation to package ranger ( #3208 )
2017-05-09 02:12:39 -05:00
33c2262b9e
*: assign RetType for Constant/Column ( #3201 )
2017-05-05 12:01:01 +08:00
05fc489229
plan: support DataSource converts to new plan. ( #3045 )
...
Support Selection and DataSource converts to new plan.
2017-04-18 17:38:44 +08:00
34aeeae5c4
plan: add push topn optimizing. ( #2997 )
...
we push topn firstly to remove the limit property from required property. It will be used in new plan builder.
2017-04-07 18:19:05 +08:00
fac3eb283b
plan, executor: add logical prefix for agg, join and apply. ( #2985 )
2017-04-05 19:38:35 +08:00
b9deb5e7aa
privilege: rename interface name from Checker to Manager ( #2969 )
2017-03-31 10:55:38 +08:00
6c59d520e6
*: remove stats switch. ( #2846 )
2017-03-16 17:11:28 +08:00
4ef03dc65f
plan: remove log ( #2824 )
2017-03-14 19:58:45 +08:00
3efbbbfc13
plan: combine agg_prune and agg_pushdown. ( #2820 )
2017-03-14 14:38:28 +08:00
37977865df
*: add max1row info and refine scalar subquery's decorrelation. ( #2646 )
2017-02-17 19:25:00 +08:00
cb1c2f0ff9
*: update privilege Checker interface and use it ( #2557 )
2017-02-06 11:28:06 +08:00
950583eaf8
plan, tidb-server: add a flag to control statistic info reading. ( #2565 )
...
* plan, tidb-server: add a flag to control statistic info reading.
* pass test.
* address comment
2017-01-30 11:29:43 +08:00
92208e24a3
plan: only plans that have apply will add cache. ( #2564 )
2017-01-26 16:07:06 +08:00
687cf0f51c
plan: add opt flag. ( #2542 )
2017-01-26 13:04:00 +08:00
461fd98bb0
*: rename the plan interface. ( #2547 )
2017-01-25 15:10:44 +08:00
c6cc2f77b9
plan: remove IsCorrelated and SetCorrelated. ( #2543 )
2017-01-24 18:53:20 +08:00
150574bacf
plan: remove aggregation grouped by unique key. ( #2424 )
2017-01-23 19:08:48 +08:00
f145a32063
*: refactor apply plan and executor. ( #2411 )
2017-01-22 11:06:17 +08:00
fce6256117
*: Clean up error trace ( #2475 )
2017-01-16 13:13:49 +08:00
1dd0945cf3
*: add unique key info into schema ( #2376 )
2017-01-06 17:36:39 +08:00
5f96f67cbc
*: change schema from []*Column to struct ( #2321 )
2016-12-27 14:02:19 +08:00
b7a768514a
plan: move some initialization out of convert2PhysicalPlan process ( #2263 )
2016-12-22 21:40:46 -06:00
26e5c0c867
*: move evaluator's helper to expression package. ( #2291 )
2016-12-23 11:34:52 +08:00
5230f5eabd
variable: define StatementContext. ( #2121 )
...
StatementContext is used to hold statement execution mode and state.
As every computation need this, there are many API changes.
2016-11-29 14:25:38 +08:00
ea894e8b77
*: Add a function GenByArgs for Error ( #2033 )
...
*: Add a function GenByArgs for Error
2016-11-27 13:18:43 +08:00
3683d5f950
plan & expression: split the logic of column pruning and indices resolving. ( #2051 )
2016-11-23 18:01:27 +08:00
8fa03ee0ab
plan: process wildstar correctly. ( #2038 )
2016-11-20 21:02:29 +08:00
eafda5ee61
plan: remove old validator logic ( #2013 )
2016-11-18 13:24:20 +08:00
d6f99cc912
plan: move projection elimination to physical optimizing phase. ( #1917 )
2016-11-01 19:57:19 +08:00
82971c4779
plan: support aggregation push down. ( #1886 )
2016-10-31 01:17:21 +08:00
1fad7632f5
fix ci
2016-10-28 18:49:46 +08:00
1481e85129
*: add a flag to restrict cartesian product.
2016-10-28 18:38:27 +08:00
b2bf4f5504
support projection elimination ( #1740 )
2016-10-09 12:32:59 +08:00
a33240d8a8
parser: set flag in parse function. ( #1799 )
...
Every `ast.Statement` needs to set flag before use, set the flag in parse function,
so we don't need to set it somewhere else and won't forget to do it.
2016-10-09 11:36:56 +08:00
471731b04e
plan: consider limit during building physcial plan. ( #1760 )
...
Consider limit in CBO framework.
2016-09-26 21:53:17 +08:00
b8994bb139
*: Support stream aggregation. ( #1735 )
...
* *: Support stream aggregation.
2016-09-20 17:14:31 +08:00
e4ac5301ce
remove useless code. ( #1609 )
2016-08-20 16:00:20 +08:00
6e878144e5
support UPDATE and DELETE in new plan ( #1582 )
2016-08-19 14:35:39 +08:00
