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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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f375b89c4b
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[CP] Fix calc redundant filter selectivity bug
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2024-10-12 04:14:05 +00:00 |
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e47fc93c69
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[CP] Enable storage cardinality estimation for partition table
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2024-09-23 10:04:09 +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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b81b1efd98
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[FEAT MERGE]优化器技改patch到432
Co-authored-by: jingtaoye35 <1255153887@qq.com>
Co-authored-by: qingzhu521 <q15000557748@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
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2024-06-18 02:23:56 +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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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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c8ace58297
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mark some file to been opensource for ce-farm
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2023-11-15 11:44:44 +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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42f577e33d
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limit DEFAULT_CTX_ID of tenant_500 from 4G to 2G
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2023-09-28 02:09:45 +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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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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8daff3e658
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[FEAT MERGE]logical plan move to plan cache module add feedback into to plan
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2023-04-18 11:41:58 +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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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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168e025811
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fix a bug about sync mysqltest
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2022-08-16 11:36:35 +08:00 |
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d5269307a9
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move test folder
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2022-08-12 19:46:33 +08:00 |
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