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5bdc2c4c5e
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Optimizer const integer precision in mysql mode
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2024-12-18 00:46:35 +00:00 |
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7f22b43d21
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fix some optimizer bugs on master
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2024-12-12 13:44:56 +00:00 |
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8a3a8c2ed6
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[CP] fix some path selection issues for gen_col/functional index
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2024-12-11 05:15:58 +00:00 |
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13bc8850d3
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修复partition wise计划并行度计算不对，导致计划走偏的问题
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2024-12-10 04:15:13 +00:00 |
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1306065baa
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[CP] adjust rescan prune for right local rescan
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2024-11-27 06:49:56 +00:00 |
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eed772ed73
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[FEAT MERGE] [435] sql execution improvements
Co-authored-by: GongYusen <986957406@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
Co-authored-by: Cai-Yao <729673078@qq.com>
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2024-11-22 06:15:09 +00:00 |
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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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a87ff1d5d6
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fix shared expr allocation bug
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2024-10-14 05:17:01 +00:00 |
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ace4a27795
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fix: enhance rewrite IN to EXISTS for set subquery
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2024-10-12 04:41:10 +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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cc12fa9bb8
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[CP] 修复normal join的计划稳定性问题
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2024-07-01 09:46:30 +00:00 |
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5c5e6da6ce
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[FEAT MERGE] DAS iterator refactor and keep order optimization
Co-authored-by: saltonz <saltonzh@gmail.com>
Co-authored-by: zhenhan.gong@gmail.com <zhenhan.gong@gmail.com>
Co-authored-by: Tyshawn <tuyunshan@gmail.com>
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2024-06-24 13:57:14 +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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fea19bc54e
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[CP] reorder the order of complex filters
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2024-02-21 09:19:05 +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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8e71e218e6
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[CP] fix calc nested loop join / spf cost bug
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2024-02-09 09:36:04 +00:00 |
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11eb9541cf
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[security]remove ip
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2024-02-09 08:43:03 +00:00 |
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5765e9748d
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fix a compare_query bug
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2024-02-07 02:25:35 +00:00 |
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87ad15465d
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fix several subquery coalesce bugs
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2024-02-06 21:25:14 +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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ed0c864bd0
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[CP] fix calc nested loop join / spf cost bug
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2024-01-12 10:43:02 +00:00 |
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3f9ef31b72
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[security]remove ip
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2024-01-11 13:14:35 +00:00 |
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fc7afe549f
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fix a compare_query bug
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2023-11-27 14:42:38 +00:00 |
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47d1177733
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fix several subquery coalesce bugs
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2023-11-23 02:10:37 +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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f0661d33d5
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fix tpcds execute plan different with explian plan
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2023-08-31 02:10:37 +00:00 |
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9cd60f84b4
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[CP] SQL EXEC Engine batchsize auto downgrade
Co-authored-by: qubin-ben <qubin01@gmail.com>
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2023-08-14 04:12:34 +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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80de9764e2
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Revert SQL Vectorize Engine batchsize auto downgrade
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2023-07-14 13:42:11 +00:00 |
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713cfc4ea4
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SQL EXEC Engine batchsize auto downgrade
Co-authored-by: qubin-ben <qubin01@gmail.com>
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2023-07-13 03:12:19 +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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b5179fc7aa
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Create dummy select item for inline view
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2023-04-06 07:56:07 +00:00 |
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0664c26d30
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Fix shared exprs bugs when create inline view
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2023-02-14 12:12:15 +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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d5269307a9
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move test folder
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2022-08-12 19:46:33 +08:00 |
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