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f2645d2551
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Revise qual selectivity
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2024-02-10 00:37:43 +00:00 |
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dc32079645
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[FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
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2024-02-09 19:58:19 +00:00 |
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c8ef409bf3
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Do not report ERROR when sample rate equals 100
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2024-02-06 14:49:36 +00:00 |
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a0c157ebd7
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Revise qual selectivity
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2024-01-23 14:42:47 +00:00 |
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d2ab1a4aae
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[FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
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2024-01-22 04:12:26 +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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098ebfbf83
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Disable dynamic sampling for external table
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2023-10-20 13:09:43 +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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ad99419dc9
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fix skip scan prefix NDV bug
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2023-09-09 12:09:59 +00:00 |
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76c8a644a0
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[CP] [CP]implement query range cost model
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2023-07-19 10:42:16 +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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73ec60d0d0
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fix failed case
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2023-06-05 11:42:12 +00:00 |
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8808c6750f
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[CP] [CP] add _enable_in_range_optimization system variable and fix in expr bug
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2023-06-02 03:12:00 +00:00 |
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406639266a
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support partition can use the global stat when no partition stat and some case bugfix
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2023-05-16 02:16:54 +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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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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dce925b7f0
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remove get_method array from query range extraction
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2023-04-23 08:05:50 +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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d9a7c9d842
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fix check lob column bug
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2023-02-16 13:45:10 +00:00 |
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ca1fcada83
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update histogram buckets from pointer to ObArrayWrap
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2023-02-10 11:11:04 +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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814de27a42
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dblink_write implement [FEAT MERGE]
Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
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2023-01-29 16:23:19 +08:00 |
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50024b39cd
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[FEAT MERGE] log4100 branch
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: BinChenn <binchenn.bc@gmail.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
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2023-01-28 18:17:32 +08:00 |
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2d19a9d8f5
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[FEAT MERGE]4_1_sql_feature
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
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2023-01-28 16:01:28 +08:00 |
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07b1224a51
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[FEAT MERGE] skip scan feature and performance optimization
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2023-01-12 19:02:33 +08:00 |
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40d215fc5a
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[FEAT MERGE] GIS
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2023-01-12 19:02:33 +08:00 |
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8a4d14122f
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replace ts related to ddl with scn.
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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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93a1074b0c
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patch 4.0
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2022-10-24 17:57:12 +08:00 |
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