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8370cab551
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planner: rename BuildLogicalPlan to BuildLogicalPlanForTest (#27606)
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2021-08-26 18:42:05 +08:00 |
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7e624445f4
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statistics: fix two unstable tests (#27430)
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2021-08-20 21:18:02 +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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a0de91fa06
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statistics: fix a error check to prevent nil dereference (#27295)
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2021-08-17 17:04:00 +08:00 |
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d06fd67764
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statistics: fix "data too long" error when dumping stats from table with new collation data (#27033)
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2021-08-17 16:02:00 +08:00 |
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e4dcef943c
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planner: do not merge the generated column stats to global stats (#27256)
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2021-08-16 21:53:59 +08:00 |
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09ebd0d703
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planner: fix wrong selection push down when having above agg (#27021)
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2021-08-16 20:29:59 +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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73bb7dd2c6
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*: Annotations and fixes related to gosec (#26907)
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2021-08-09 22:27:15 +08:00 |
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b974e5fbc4
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test: fix unstable test TestAnalyzeGlobalStatsWithOpts2 (#26921)
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2021-08-05 15:49:13 +08:00 |
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cb65b7a2f7
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statistics: improve out-of-range estimation strategy (#26502)
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2021-08-02 17:43:08 +08:00 |
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83181c6bcb
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planner: steady expression index selection when having duplicate expressions (#25826)
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2021-08-02 14:47:06 +08:00 |
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4eeff54d85
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statistics: fix the fomula for checking outdated stats (#26728)
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2021-07-29 22:34:17 +08:00 |
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0974cb415b
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statistics: not to convert small range into points when estimate rowcount using v2 stats (#26695)
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2021-07-28 18:58:18 +08:00 |
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50ae2d8266
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statistics: trigger auto-analyze based on histogram row count (#24382)
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2021-07-28 18:02:17 +08:00 |
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95a40ac3d4
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planner: fix the unstable unit test TestAnalyzeIncremental (#26460)
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2021-07-23 14:16:14 +08:00 |
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2b192e3149
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topsql: refine collect information for DDL and internal SQL (#26047)
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2021-07-15 16:13:36 +08:00 |
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9f0bd37cbe
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statistics: avoid lock leak if error happens when reloading stats (#24753)
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2021-07-12 17:27:32 +08:00 |
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787772d874
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stats: fix auto analyze panic (#25987)
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2021-07-06 22:21:29 +08:00 |
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420e27ebfa
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*: update count / modify_count of mysql.stats_meta incrementally (#24720)
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2021-07-02 19:05:26 +08:00 |
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8a0be6181b
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statistics: skip dumping nil histograms for virtual columns in analyze (#25789)
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2021-06-28 16:55:25 +08:00 |
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a9daa4a006
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*: Fixed some linter check errors (#25608)
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2021-06-26 10:05:23 +08:00 |
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149e86ac4b
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*: introduce snapshot into analyze (#24575)
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2021-06-25 15:17:24 +08:00 |
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78f33e692a
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statistics: fix two unstable tests (#25487)
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2021-06-23 15:49:22 +08:00 |
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8945d64362
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planner: fix the panic that the index's range length may exceed its original column count (#25267)
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2021-06-18 12:04:38 +08:00 |
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74055f7f0e
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statistics, executor: fix new collation for analyze version 2 (#25311)
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2021-06-17 01:32:37 +08:00 |
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e522e35faf
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statistics: fix row count when not fully loading ver2 stats (#25388)
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2021-06-15 15:20:37 +08:00 |
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cc5e161ac0
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*: use tikv/client-go/v2 (#25359)
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2021-06-11 17:24:35 +08:00 |
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11716e7f4a
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*: use full sampling as default analyze (#25132)
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2021-06-06 00:34:27 +08:00 |
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11f68a9d28
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planner: skip some unstable test cases (#25155)
* fixup
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2021-06-04 17:33:19 +08:00 |
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2e083b40e5
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statistics: support indexes containing virtual column for full sampling (#24999)
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2021-06-04 16:18:28 +08:00 |
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a37a30b883
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planner: try to fix some unstable test cases about partition table statistics (#25026)
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2021-06-03 15:27:29 +08:00 |
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3e3f9778ad
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statistics: fix the top-n size to not hold the small things (#24906)
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2021-06-03 14:28:27 +08:00 |
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32cf14bd7d
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statistics: relax the check of the OutOfRange (#24958)
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2021-06-02 22:16:25 +08:00 |
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7811bf9a37
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*: use pprof profile to collect CPU time group by SQL and plan digest (#24892)
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2021-06-02 12:51:39 +08:00 |
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f3557bb591
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planner, executor: supports select statement with AS OF (#24613)
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2021-05-27 21:11:35 +08:00 |
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9b5d92ef24
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statistics: fix the unexpected estimation error on full sampling (#24623)
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2021-05-26 18:47:34 +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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bfdad7c752
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*: milisecond test and infoschema fix (#24820)
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2021-05-24 18:27:34 +08:00 |
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a2278dfdf5
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oracle: simplify timestamp utilities (#24688)
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2021-05-20 02:53:41 +08:00 |
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18cbfaac15
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*: enable gosimple linter (#24617)
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2021-05-14 09:15:38 +08:00 |
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3fed33fc17
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statistics: dump FMSketch to KV only for partition table with dynamic prune mode (#24453)
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2021-05-11 12:47:38 +08:00 |
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5e9e0e6e37
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*: consitent get infoschema (#24230)
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2021-05-10 21:00:36 +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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6b0b74e5be
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statistics: fix three bugs about MergePartTopN2GlobalTopN (#24370)
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2021-04-29 19:31:57 +08:00 |
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80a281350d
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statistics: fix err check (#23001)
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2021-04-23 12:39:54 +08:00 |
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734084fa2b
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statistics: skip reading mysql.stats_histograms if cached stats is up-to-date (#24175)
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2021-04-22 17:37:54 +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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77577d823e
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executor, statistics: remove NULL value from column histogram created by fast analyze (#24183)
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2021-04-21 20:09:55 +08:00 |
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720c47e4b8
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*: don't allocate SessionIndexUsageCollector when indexUsageLease equals 0 (#23931)
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2021-04-16 23:39:51 +08:00 |
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