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9afbda98d0
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stats: restrict the adjust factor for index feedback (#9445)
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2019-02-26 11:03:47 +08:00 |
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35fce9397a
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stats: log auto analyze fail reason (#9178)
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2019-01-25 19:44:48 +08:00 |
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3984ad65db
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statistics: log the reason when triggering auto analyze (#9176)
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2019-01-25 18:57:59 +08:00 |
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ec833bc4d2
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*: fix some lints produced by golangci-lint (#8999)
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2019-01-16 16:44:49 +08:00 |
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82d2726300
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planner, statistics: build new histogram using range information (#7921)
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2019-01-14 20:33:36 +08:00 |
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f209843184
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stats: fix histogram bound overflow error (#8984)
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2019-01-09 10:57:55 +08:00 |
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98c72c6a8e
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stats: optimize unit test execution time (#8597)
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2018-12-06 17:30:20 +08:00 |
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5831de291d
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*: enable range typed table partition (#8011)
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2018-10-26 20:04:07 +08:00 |
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89dda9d9a8
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*: move parser to a separate repository (#8036)
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2018-10-25 11:12:10 +08:00 |
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19e78d025e
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stats: update error rate for partition table (#8022)
|
2018-10-24 15:57:03 +08:00 |
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06f4740dfd
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stats: use local feedback for partition table (#7963)
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2018-10-23 15:49:31 +08:00 |
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ec9672cea6
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stats: update delta info for partition table (#7947)
|
2018-10-18 18:42:41 +08:00 |
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a7f78c7704
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stats: fix histogram boundaries overflow error (#7883)
|
2018-10-17 14:45:50 +08:00 |
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7229b32a25
|
*: support auto analyze partition table (#7789)
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2018-10-12 20:57:59 +08:00 |
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a947590b14
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stats: update the way of using index feedback (#7488)
|
2018-09-13 19:02:32 +08:00 |
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a34d69906f
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stats: fix panic when updating by feedback (#7640)
|
2018-09-09 11:06:08 +08:00 |
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e7afbb2713
|
*: make analyze buckets number configurable (#7619)
|
2018-09-06 17:16:23 +08:00 |
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74a6dddfd0
|
stats: auto analyze on certain period of a day (#7570)
|
2018-09-05 16:37:53 +08:00 |
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aa9f46a16a
|
stats: fix panic when log detailed stats info (#7588)
|
2018-09-03 16:53:10 +08:00 |
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4df2c7eef6
|
stats: fix auto analyze trigger condition (#7550)
|
2018-08-30 17:20:59 +08:00 |
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d4e08853e4
|
executor,statistics: make query feedback work for partitioned table (#7394)
|
2018-08-21 11:43:48 +08:00 |
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b1aef89144
|
stats: fix the data race in test (#7434)
|
2018-08-20 14:51:12 +08:00 |
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|
29addca221
|
stats: log detailed stats info for query feedback (#7293)
|
2018-08-15 22:01:44 +08:00 |
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|
606bef7be6
|
stats: calculate the scalar info for histogram after local update (#7215)
|
2018-08-01 13:37:15 +08:00 |
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|
b8a2b1bf79
|
stats: fix panic caused by local feedback (#7152)
|
2018-07-31 14:30:26 +08:00 |
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a629630745
|
stats: refine the row count estimation for outdated stats (#7175)
|
2018-07-29 12:49:26 +08:00 |
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|
9a1a95d95c
|
stats: fix panic caused by outdated feedback (#7128)
|
2018-07-25 18:30:33 +08:00 |
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|
3b5e8a2264
|
stats: use feedback in time (#6859)
|
2018-07-23 19:27:14 +08:00 |
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|
34d8fd8d8d
|
plan, statistics: extract histColl struct (#6860)
|
2018-07-13 14:42:07 +08:00 |
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|
|
20a985d8c1
|
stats: do not wait for data unchanged when auto analyze (#7022)
|
2018-07-10 15:52:34 +08:00 |
|
|
|
0ab0b50f25
|
stats: refine the pseudo condition for stats (#6565)
|
2018-06-27 17:05:37 +08:00 |
|
|
|
0fbb980f9b
|
stats: refine stats delta update (#6808)
|
2018-06-26 13:51:23 +08:00 |
|
|
|
5f2b16192e
|
stats: fix query feedback bugs (#6444)
|
2018-05-09 12:27:32 +08:00 |
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|
|
23e8c6e12b
|
*: add a system variable auto_analyze_ratio (#6455)
|
2018-05-04 10:54:30 +08:00 |
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|
12dbd32854
|
*: rename NewRange to Range. (#6368)
|
2018-04-25 13:13:04 +08:00 |
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|
|
41f5940824
|
stats: support auto analyze table when modify/count is too high (#6294)
|
2018-04-17 21:15:35 +08:00 |
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|
9fbf8a6637
|
stats: dynamically update the average column size (#6170)
|
2018-04-13 16:31:43 +08:00 |
|
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|
19573c6754
|
*: update stats using query feedback (#6197)
|
2018-04-10 19:12:38 +08:00 |
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|
905eda7ff5
|
stats: fix row estimation for pseudo unique key (#6199)
|
2018-04-02 20:27:58 +08:00 |
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|
df6f955fe8
|
stats: update the histogram using feedback (#6086)
|
2018-03-29 13:29:04 +08:00 |
|
|
|
a3e4a92f47
|
stats: control collection of feedback (#6085)
|
2018-03-26 19:03:21 +08:00 |
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|
501de19821
|
stats: add average column size for the histogram (#5974)
|
2018-03-23 13:44:24 +08:00 |
|
|
|
a0eb1bbd06
|
stats: remove invalid range when split (#6034)
|
2018-03-13 13:26:46 +08:00 |
|
|
|
6a826fd0aa
|
*: collect query feedback (#5909)
|
2018-03-12 15:37:09 +08:00 |
|
|
|
40277504c0
|
stats: fix panic when updating stats table (#5880)
|
2018-02-13 21:24:05 +08:00 |
|
|
|
b5d078b41b
|
stats: set a min count for auto analyze (#5796)
|
2018-02-06 18:23:48 +08:00 |
|
|
|
4345458d14
|
stats: refine the behavior when updating stats delta (#5647)
|
2018-01-16 18:43:26 +08:00 |
|
|
|
c45111d9f6
|
stats: use more compact structure for histograms (#5539)
* stats: use more compact structure for histograms
* address comments
* address comments
* refine code
* address comment
|
2018-01-05 20:43:01 +08:00 |
|
|
|
90401445d2
|
*: collect and store query feedback (#5438)
|
2017-12-22 11:33:05 +08:00 |
|
|
|
55dfb67362
|
stats: fix trigger condition for auto analyze (#5446)
|
2017-12-20 13:37:05 +08:00 |
|
