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60c6bbb06e
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fix gather truncate longtext string bug and write opt stats gather history bug
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2023-12-19 05:47:51 +00:00 |
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f7cd32be94
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[FEAT MERGE] materialized view
Co-authored-by: suz-yang <suz.yang@foxmail.com>
Co-authored-by: leftgeek <1094669802@qq.com>
Co-authored-by: chimyue <chimyue@gmail.com>
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2023-12-14 07:42:52 +00:00 |
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618ab67eb0
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[FEAT MERGE][CP]optimizer stats enhancement
Co-authored-by: 2149 <260391947@qq.com>
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2023-12-12 10:17:50 +00:00 |
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d70d986be9
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[FEAT MERGE]adaptive cost model
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2023-12-06 03:12:01 +00:00 |
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b78dfe6369
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fix dynamic schema memory leak caused by auto gather stats hold schema guard for a long time
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2023-11-09 12:46:02 +00:00 |
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6bcea4de73
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fix some master opt stats bug
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2023-11-06 03:39:51 +00:00 |
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566e920620
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Merge branch 'column_store'
Co-authored-by: wangt1xiuyi <13547954130@163.com>
Co-authored-by: yangqise7en <877793735@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
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2023-10-31 15:39:22 +00:00 |
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c13243ff23
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fix handling invalid character in identifier
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2023-09-22 03:10:14 +00:00 |
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1769873118
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fix some optimizer stat bug
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2023-09-14 05:40:21 +00:00 |
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81b8923b14
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[FEAT MERGE] system resource optimization
Co-authored-by: tushicheng <18829573815@163.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
Co-authored-by: dimstars <liangjinrongcm@gmail.com>
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2023-08-29 10:41:01 +00:00 |
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29f839ec8e
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no estimate block count and auto gather stats in mysqltest
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2023-08-29 06:40:40 +00:00 |
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00d479878b
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fix some optimizer stats bug
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2023-08-18 08:17:39 +00:00 |
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e8f28b7c7b
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[CP]optimize gather database stats job proc
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2023-08-14 10:48:43 +00:00 |
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9ce10fcef5
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fix some parser bug
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2023-06-16 02:54:11 +00:00 |
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9d3a53603a
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fix some master bugs
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2023-06-08 12:42:29 +00:00 |
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2ba249cddb
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fix optimizer stats and parser bug
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2023-05-25 18:41:19 +00:00 |
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2d02db08cf
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fix some optimizer stat bugs
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2023-05-19 02:46:44 +00:00 |
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09ed904b58
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[FEAT MERGE] Support external table
Co-authored-by: jingtaoye35 <1255153887@qq.com>
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2023-04-29 15:11:50 +00:00 |
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642f1c7d84
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[FEAT MERGE] optimizer statistics gather enhance
Co-authored-by: Larry955 <1412857955@qq.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
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2023-04-28 13:11:58 +00:00 |
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3cada22bdc
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[FEAT MERGE]4_2_sql_feature
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
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2023-04-28 11:12:11 +00:00 |
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f745b47cbc
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[FEAT MERGE] implement dynamic sampling
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2023-04-27 12:15:28 +00:00 |
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27783b2352
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fix some bugs
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2023-04-22 14:20:36 +00:00 |
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f4bc31c683
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disable gather histogram for granularity=>'auto' when subpart type is not list or range
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2023-04-03 18:41:47 +00:00 |
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8ce2f275c4
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[fix] remove some internal urls and emails
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2023-03-17 20:57:21 +08:00 |
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170ebd9ba9
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[CP] support virtual table and core table gather stats and use stats
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2023-03-03 03:41:00 +00:00 |
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f1d066b4bd
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[opt_stats]: Fix online_osg bugs
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2023-03-02 17:41:48 +00:00 |
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91ca72111d
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fix auto gather stats memory bloat
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2023-03-02 15:54:43 +00:00 |
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d628e83584
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adjust flush stat cache failed process
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2023-02-24 16:43:43 +00:00 |
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7afa91237f
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change the update stat cache way, use the current worker thread instead of RS worker thread
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2023-02-21 05:41:51 +00:00 |
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44302ab27f
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fix optimizer histogram memory leak in KVCACHE
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2023-02-09 15:55:39 +00:00 |
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8454783aaf
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[online stat]: fix some bugs.
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2023-02-07 00:16:24 +08:00 |
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1207963134
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fix optimizer stats bug in gb18030 tenant.
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2023-02-06 23:23:08 +08:00 |
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b01e2e4e0d
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fix some optimizer stats and regexp bugs
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2023-02-06 16:25:38 +08:00 |
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81d28c0295
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[FEAT MERGE] add direct load function
Co-authored-by: Monk-Liu <1152761042@qq.com>
Co-authored-by: saltonz <saltonzh@gmail.com>
Co-authored-by: yongshige <598633031@qq.com>
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2023-01-28 18:08:51 +08:00 |
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9484175163
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[FEAT MERGE]: online optimizer stats gather.
Co-authored-by: obdev <obdev@oceanbase.com>
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2023-01-28 13:54:38 +08:00 |
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84a71fba0a
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[CP] [CP] [CP] support basic optimizer stats specify estimate_percent option and temp table gather
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2023-01-12 19:02:33 +08:00 |
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045c826c51
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[scn] fix 4377 caused by miss one line code when refresh
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2023-01-12 19:02:33 +08:00 |
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51de5b5911
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[SCN] fix farm failure
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2023-01-12 19:02:33 +08:00 |
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87a9357186
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set the initial value of wrs to scn min
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2023-01-12 19:02:33 +08:00 |
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54b64a7263
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[scn] fix failure of mittest after refresh feature scn
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2023-01-12 19:02:20 +08:00 |
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3d16e6a967
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fix typos: colume -> column (#1176)
Signed-off-by: yike21 <yike21@qq.com>
Signed-off-by: yike21 <yike21@qq.com>
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2022-11-25 12:33:35 +08:00 |
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5282ebd584
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fix cases and add estimate block prefs
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2022-11-22 10:08:02 +00:00 |
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7d8c4a42fc
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[UPGRADE] Remove unused compatible code
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2022-11-21 07:29:40 +00:00 |
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b5c0373a99
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fix some optimizer stat bugs and some failed case
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2022-11-08 12:07:56 +00:00 |
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93a1074b0c
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patch 4.0
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2022-10-24 17:57:12 +08:00 |
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