d4adb77e4a
executor: set default value for analyze push down ( #4610 )
2017-09-22 06:28:06 -05:00
67fa005048
executor, plan: abandon the selection controller ( #4528 )
2017-09-21 11:40:04 +08:00
f1022c8874
store/tikv: tiny update mocktikv ( #4555 )
...
* store/tikv: tiny update mocktikv
1. for mocktikv, close storage should close the leveldb engine
2. set tikvStore's mock flag in NewMockTikvStore function
2017-09-19 15:46:53 +08:00
339c93e5f9
add real tables for global/session status in performance schema ( #4523 )
2017-09-18 17:10:34 +08:00
31f7b9c3b6
*: implement analyze columns push down ( #4522 )
2017-09-18 14:21:10 +08:00
a7dc21c1e8
*: implement analyze index push down ( #4489 )
2017-09-14 10:34:12 +08:00
952aafd403
*: Add operation of admin show ddl jobs ( #4316 )
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* *: implement "admin show ddl jobs"
2017-09-05 13:07:51 +08:00
ae30c4dcbc
support "UPDATE IGNORE", update conflicts generate warning ( #4397 )
2017-09-04 11:13:18 +08:00
881d76840b
plan,executor: calculate generated columns in CRUD. ( #3951 )
2017-08-23 14:52:43 +08:00
7c273c0f29
*: implement auto analyze ( #4141 )
2017-08-18 18:42:28 +08:00
2750de80bc
*: tiny clean. ( #4222 )
2017-08-17 19:38:37 +08:00
a264f81acc
executor: notify fetch goroutines to exit when IndexLookUpExecutor close ( #4201 )
2017-08-17 13:50:01 +08:00
e5ea06dec8
executor, plan: union scan reuse pk when it's handle. ( #4185 )
2017-08-17 13:07:51 +08:00
a88ebb1cf6
*: use structure to store user identity ( #4078 )
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*: use structure to store user identity
2017-08-14 03:37:36 -05:00
c7c248eb91
executor: change struct row to []types.Datum ( #4072 )
2017-08-09 18:37:57 +08:00
1eebb87156
ddl: remove backgroud worker, use delete-range to speed up something. ( #3993 )
2017-08-09 16:59:25 +08:00
059f6dd2f1
executor, expression, plan: remove rowMeta from row ( #3758 )
2017-08-04 18:37:31 +08:00
96c3ff7c2f
*: add variable to control batch size of index join ( #4028 )
2017-08-04 14:53:05 +08:00
8adac8fe6c
*: set low priority for expensive SQL and high priority for point get ( #3881 )
2017-08-02 13:53:36 +08:00
dff73cc6e4
*: Modify the Makefile for go vet ( #3900 )
2017-07-30 23:02:52 -05:00
597796e166
*: fix bad column offsets in DML. ( #3754 )
2017-07-28 20:56:25 +08:00
0dbb0877e0
plan, executor: support ordered index join. ( #3921 )
2017-07-28 13:45:27 +08:00
0337e201bd
executor: analyze index should keep order ( #3887 )
2017-07-25 23:38:06 +08:00
8ebe4c2549
plan, executor, expression: refactor explain ( #3809 )
2017-07-25 14:12:48 +08:00
e0e77d3bac
*: reduce analyze table read when table contains PK ( #3783 )
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* *: reduce analyze table read when table contains PK
* fix ci
* *: address comment
* fix ci
* statistics：make comment more accurate
2017-07-18 05:07:17 -05:00
466e48c3de
executor, util: fix bug when the join's keys have different types. ( #3784 )
2017-07-18 16:28:08 +08:00
11a1767e71
*: Get ddl owner ID ( #3525 )
2017-06-27 11:24:50 +08:00
4b4378fdd4
fix some typo and continue refactor variable name topn ( #3505 )
2017-06-19 18:31:12 +08:00
e1debd4505
executor: analyze executor construct new distsql exec. ( #3410 )
2017-06-07 11:10:25 +08:00
3c7df1c302
executor, plan: support batch index look up join. ( #3306 )
2017-05-23 23:12:19 +08:00
69a55ad845
*: refactor a function name ( #3263 )
2017-05-16 14:43:03 +08:00
213954d2e7
*: add specified columns for LOAD DATA INFILE Syntax ( #3240 )
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* : add specified columns for LOAD DATA INFILE Syntax
2017-05-15 16:40:47 +08:00
1e2b6af3ab
plan: add topn operator. ( #3242 )
2017-05-12 10:37:12 +08:00
a0ecf85f9e
plan, executor: let new plan resolve after physical plan building. ( #3246 )
2017-05-11 21:20:50 +08:00
c5e864539f
executor: fix some bugs about new plan. ( #3231 )
2017-05-10 16:32:00 +08:00
ad52a2462c
executor: add open inteferce for Executor. ( #3221 )
2017-05-09 21:13:22 +08:00
0d6490efc4
*: interpret timestamp datum based on session's time_zone ( #3167 )
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1. FromPackedUint don't consider time_zone any more, moved to Unflatten
2. use session's time_zone instead of time.Local
3. add a time.Location parameter to some Encode/Decode functions in tablecodec
2017-05-08 11:58:55 +08:00
d128a10fad
plan, executor: implement index look up executor. ( #3204 )
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index look up executor implements index double reading. we reuse the concurrency algorithm in old index executor.
2017-05-04 21:33:36 +08:00
dbcab85ba6
*: support index reader executor. ( #3175 )
2017-05-03 10:58:55 +08:00
858d76bbe3
executor: fixed comments warning. ( #3187 )
2017-05-01 19:19:32 +08:00
28be450cc9
plan, executor: refine code. ( #3173 )
2017-04-28 16:43:26 +08:00
c646b59927
*: fix data race in join. ( #3159 )
2017-04-27 23:26:15 +08:00
350c79382a
*: support new table reader executor. ( #3133 )
2017-04-27 13:27:26 +08:00
c237781cad
plan, executor: make Analyze a Plan ( #3130 )
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* executor: remove indexExec's depedency on indexPlan
* plan, executor: make Analyze a Plan
* address comment
* address comment
* fix gofmt
2017-04-26 10:36:44 +08:00
7699d3fb76
*: refine EvalBool function. ( #3139 )
2017-04-25 22:07:17 +08:00
790cbd615a
executor: initialize index scan concurrency. ( #3097 )
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Index scan concurrency is not initialized, so the effective concurrency was 1.
For table lookup task, the concurrency should use table scan concurrency instead.
2017-04-20 21:03:04 +08:00
0f2afbf44b
statistics: prepare for analyze part of a table ( #3062 )
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We need to make somthing like 'analyze index...' work, this is only the first step.
2017-04-20 14:05:51 +08:00
97bfafa702
*: Use AggregationFunction instead of evaluate in aggregation ( #3040 )
2017-04-14 19:49:00 +08:00
e3a0dc68ce
*: use column id to get stats instead of column offset ( #3019 )
...
Now we assume that the order of columns in stats matches the column offsets. It will return wrong stats sometimes.
If we analyze when a table is (c1, c2) and then drop c1, the c2's offset will become 0. But in stats the position of 0 is c1. I have added this case to test.
2017-04-10 16:03:20 +08:00
fac3eb283b
plan, executor: add logical prefix for agg, join and apply. ( #2985 )
2017-04-05 19:38:35 +08:00
