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1e5e86920d
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test: merge serial tests in bindinfo, expression, parser and statistics (#30749)
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2021-12-16 18:40:37 +08:00 |
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b4df7ca4dc
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test: make all the tests run in serial (#30692)
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2021-12-14 18:06:36 +08:00 |
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2ba75e4af5
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statistics: introduce bernoulli sampling method (#28999)
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2021-10-28 12:52:49 +08:00 |
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94e30df8e2
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parser: fix compiling, add unit tests (#28700)
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2021-10-11 23:15:25 +08:00 |
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463cc34410
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statistics: migrate test-infra to testify for sample_test.go (#28537)
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2021-10-07 18:41:23 +08:00 |
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bc5c912f85
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statistics: some refactoring about stats collector (#26583)
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2021-08-18 01:39:59 +08:00 |
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7755d25aba
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*: Integrate SkyWalking-eyes to check license headers in CI and fix licenses headers (#27198)
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2021-08-16 18:52:00 +08:00 |
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66ad36ee10
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planner, executor, statistics: support correlation calc for new sampling method (#24458)
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2021-05-25 23:57:34 +08:00 |
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18d519f056
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stats, executor: use a correct sampling to collect stats (#23997)
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2021-05-02 23:11:51 +08:00 |
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ae7346fc64
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statistics: introduce the weighted reservoir sampling (#24089)
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2021-04-22 16:43:54 +08:00 |
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3dd842f50a
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statistics: add bucket ndv for index histogram (#20580)
Co-authored-by: Yuanjia Zhang <zhangyuanjia@pingcap.com>
Co-authored-by: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
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2021-01-13 18:24:21 +08:00 |
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ceec9d9c63
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*: fix the estimation error on normal column when collation enabled (#18104)
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2020-07-01 17:11:51 +08:00 |
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c561d5aa99
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*: remove useless conversions and omit some types (#16262)
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2020-04-10 00:23:06 +08:00 |
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0d563f1e2d
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stats: fix unstable test (#10953)
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2019-06-27 13:51:16 +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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edaec7bdaf
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*: move Statement and RecordSet from ast to sqlexec package (#7970)
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2018-10-21 13:21:26 +08:00 |
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501de19821
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stats: add average column size for the histogram (#5974)
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2018-03-23 13:44:24 +08:00 |
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ce3bf40aac
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stats, mocktikv: implement NextChunk for record set (#5950)
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2018-03-06 13:08:50 +08:00 |
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e1121814d2
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*: don't import golang.org/x/net/context as goctx alias (#5895)
Now that there is no conflict with sessionctx.Context, this can be
import directly
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2018-02-24 03:40:56 -06:00 |
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ecbd60c3ff
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*: add arguement StatementContext to Encode functions. (#5566)
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2018-01-06 17:31:08 +08:00 |
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c45111d9f6
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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 |
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a2fb741191
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*: Chunk add context parameter (#5348)
|
2017-12-09 11:23:40 +08:00 |
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fb610e6429
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*: change executor Next() interface to Next(goctx.Context) (#5223)
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2017-11-26 21:17:33 -06:00 |
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a32b8dbcf6
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*: use Chunk for TableReader. (#5142)
|
2017-11-21 10:08:50 +08:00 |
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cf5a22b5fd
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*: replace *ast.Row with types.Row (#5124)
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2017-11-16 18:36:28 +08:00 |
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ec9d1f0cc6
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*: simplify RecordSet.Fields. (#5068)
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2017-11-12 12:07:18 +08:00 |
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30a080db5c
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*: build and use count-min sketch (#5042)
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2017-11-08 22:34:01 +08:00 |
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62433663e5
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util/types: change types path (#5007)
* util/types: change types path
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2017-11-04 10:37:14 -05:00 |
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182476ea0f
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stats: fix bug when merge sample collectors (#4752)
|
2017-10-11 22:05:47 -05:00 |
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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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0e438de9ff
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*: move sample collector from executor to stats (#4468)
|
2017-09-08 12:21:10 +08:00 |
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