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8aff09f2cd
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[FEAT MERGE]优化器技术改造
Co-authored-by: JinmaoLi <ljm.csmaster@gmail.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
Co-authored-by: chimyue <chimyue@gmail.com>
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2024-11-19 13:14:40 +00:00 |
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137c9ddbca
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fix: add finish func to ObTryTransHelper
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2024-10-31 04:14:07 +00:00 |
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55248cfd56
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add IS_EXPR_DETERMINISTIC flag
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2024-09-24 03:16:23 +00:00 |
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e537a0c479
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[FEAT MERGE] 424 SQL compatibility patch 433
Co-authored-by: wjhh2008 <wjh2006-1@163.com>
Co-authored-by: GongYusen <986957406@qq.com>
Co-authored-by: hy-guo <fqboyg@gmail.com>
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2024-08-23 03:32:02 +00:00 |
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f2b2472f5e
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[FEAT MERGE] ENHANCE CARDINALITY ESTIMATION AND OPTIMIZER STATS MANAGEMENT
Co-authored-by: ChangerR <dingjinchengyx@163.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
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2024-08-15 13:15:10 +00:00 |
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bd342ab50d
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[CP] fix some opt trace bug
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2024-07-01 03:46:53 +00:00 |
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0487d20e6d
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adjust subquery_exprs in formalize_stmt
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2024-03-15 03:15:37 +00:00 |
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b6a15b6111
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fix some outline/hint bugs
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2024-02-08 13:15:20 +00:00 |
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0928128a78
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[CP] Disable view merge which generate stmt with more than 10 tables
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2024-02-06 22:10:52 +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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2c9d21b7d9
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fix some outline/hint bugs
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2023-12-27 03:13:13 +00:00 |
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f54b7d8456
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[CP] Disable view merge which generate stmt with more than 10 tables
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2023-11-23 08:40:54 +00:00 |
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2f6eea23d6
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add a check rule when trigger groupby pullup
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2023-05-15 10:11:40 +00:00 |
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d2424c13db
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[CP] add with_subquery, generate_with_clause, group by placement parameters
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2023-05-10 09:38:30 +00:00 |
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a184912a69
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fix some bugs
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2023-04-04 07:11:06 +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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9eba955ac6
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fix outline/hint generate plan bug
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2023-03-04 01:41:06 +00:00 |
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3adc8b2407
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fix group by pullup bug with shared subquery
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2023-02-09 14:15:34 +00:00 |
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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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69a1f05080
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[bugfix] group by pullup does not handle lob properly
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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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d2415e376b
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fix outline data generate plan bug
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2022-11-09 08:35:52 +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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