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95a6e1e720
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ranger: split detach process from BuildRange. (#4741)
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2017-10-12 11:22:18 -05:00 |
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bd8942829a
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stats: fix bug when convert time to scalar (#4760)
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2017-10-12 05:19:33 -05:00 |
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a5266d6621
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stats: fix bug when build histograms for columns (#4757)
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2017-10-12 13:28:12 +08:00 |
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182476ea0f
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stats: fix bug when merge sample collectors (#4752)
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2017-10-11 22:05:47 -05:00 |
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7d2804e43c
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*: check sc.IgnoreZeroInDate when parsing string or number to date/datetime/timestamp (#4732)
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2017-10-10 23:38:53 -05:00 |
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3e1d036336
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*: log the caller of "terror.Log()" (#4729)
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2017-10-10 11:26:43 +08:00 |
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c2691114b4
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*: check errors part 2 (#4704)
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2017-10-09 12:46:45 +08:00 |
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ca048c0582
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statistics: Correct comments mistakes. (#4711)
* statistics: Correct comments mistakes.
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2017-10-05 20:40:01 +06:00 |
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665f62929d
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*: make "unconvert" happy (#4700)
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2017-09-30 15:53:01 +08:00 |
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f6ccdb75e3
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stats: pre-calculate the lower and upper scalar (#4623)
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2017-09-26 03:15:00 -05:00 |
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6f84392d40
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*: optimize SortExec (#4622)
* *: change key of orderByRow from "key []types.Datum" to "key []*types.Datum"
* address comment
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2017-09-25 19:50:26 +08:00 |
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7eefb404fd
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stats: refine estimate in buckets (#4601)
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2017-09-22 03:35:51 -05:00 |
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fe31f4b597
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plan,statistics: don't forget to close domain in testing (#4591)
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2017-09-20 21:42:25 +08:00 |
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c92b124aa9
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*: make test leak great again (#4543)
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2017-09-20 17:07:32 +08:00 |
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31f7b9c3b6
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*: implement analyze columns push down (#4522)
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2017-09-18 14:21:10 +08:00 |
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a7bcc2b335
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stats: change FMSketch hash function from fnv to murmur (#4541)
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2017-09-15 20:02:39 +08:00 |
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200fe45550
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stats: prework for analyze push down (#4478)
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2017-09-11 14:06:21 +08:00 |
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88e1666ac6
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*: change the log package to logrus (#4452)
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2017-09-08 00:45:07 -05:00 |
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0e438de9ff
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*: move sample collector from executor to stats (#4468)
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2017-09-08 12:21:10 +08:00 |
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e3cbcad807
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should use time.Since instead of time.Now().Sub (#4445)
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2017-09-06 12:15:24 +08:00 |
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19a13dec6f
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stats: update handle version before update stats (#4361)
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2017-08-31 11:42:05 +08:00 |
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a8f18440fd
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statistics_test: avoid unnecessary create new store (#4241)
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2017-08-21 13:12:30 +08:00 |
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97afa26e1f
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stats: fix a panic bug. (#4257)
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2017-08-21 13:01:19 +08:00 |
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7c273c0f29
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*: implement auto analyze (#4141)
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2017-08-18 18:42:28 +08:00 |
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611695bf7a
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statistics: fix bug when update stats delta (#4098)
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2017-08-09 15:58:38 +08:00 |
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3d8d1d6f45
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*: refine tests. (#4016)
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2017-08-04 00:15:20 +08:00 |
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520785b149
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*: fix possible race in stats update (#3987)
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2017-08-03 20:54:15 +08:00 |
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2c4a46e2f0
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statistics: return 1 when statistics is not ready and row count of table is 0 (#3952)
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2017-07-31 14:28:04 +08:00 |
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dff73cc6e4
|
*: Modify the Makefile for go vet (#3900)
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2017-07-30 23:02:52 -05:00 |
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c6b4aa8fe5
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plan, statistics: plan topn more precisely. (#3902)
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2017-07-27 10:53:22 +08:00 |
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62fcf2c798
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statistics: make the naming more coherent (#3827)
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2017-07-20 18:06:00 +08:00 |
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e0e77d3bac
|
*: reduce analyze table read when table contains PK (#3783)
* *: 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 |
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ec796ba999
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plan, statistics: begin to use statsProfile to estimate count and cardinality. (#3728)
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2017-07-13 16:57:27 +08:00 |
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f9c62ee67e
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statistics: add test (#3727)
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2017-07-13 11:38:32 +08:00 |
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bebd5c59e4
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statistics: fix bug when calculate lowerbound (#3677)
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2017-07-10 15:40:46 +08:00 |
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aa41e3aaf4
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*: support show stats (#3633)
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2017-07-06 16:51:59 +08:00 |
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467a01a2d0
|
*: support drop stats (#3615)
* plan, executor: support drop stats
* ast: add comment
* address comment
* address comment
|
2017-07-05 17:01:36 +08:00 |
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8072082323
|
statistics: introduce selectivity calculation (#3161)
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2017-07-04 13:00:19 +08:00 |
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0f50d286bd
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statistics: add table.GetRowCountByColumnRanges method. (#3530)
|
2017-07-03 10:52:41 +08:00 |
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73cfeac540
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statistics: add variable member for table. (#3586)
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2017-07-03 10:43:23 +08:00 |
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d0358ceb1c
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executor, statistics: remove useless code and rename file name. (#3564)
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2017-06-29 14:52:19 +08:00 |
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11247bf083
|
statistics: no longer pass inAndEqCnt to calc pseudo index row count (#3515)
|
2017-06-20 22:19:46 +08:00 |
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b73c562ab4
|
statistics: fix a divided by zero bug (#3481)
* statistics: fix a divided by zero bug
* add test
|
2017-06-15 13:53:27 +08:00 |
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1ccc71a94a
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statistics, ranger: add method to calculate the range and row count of non pk column (#3234)
|
2017-06-13 12:01:05 +08:00 |
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1ac2be8cc5
|
statisitcs: estimate range result with increase factor. (#3432)
|
2017-06-09 15:24:15 +08:00 |
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7ae996c411
|
Set stats lease. (#3408)
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2017-06-07 18:19:52 +08:00 |
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8eed6456e9
|
statistics: store and load null count. (#3350)
|
2017-05-31 12:58:27 +08:00 |
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a81726a42f
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executor, statistics: analyze with null count. (#3336)
|
2017-05-26 16:44:09 +08:00 |
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607af0bb7f
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statistics: estimate by lower bound. (#3341)
|
2017-05-26 16:12:35 +08:00 |
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7a5cd973f8
|
statisitics: build and load with lowerbound (#3327)
|
2017-05-25 15:00:36 +08:00 |
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