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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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86b8a30d0c
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fix calc NLJ cost bug
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2023-03-09 06:46:40 +00:00 |
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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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8752faba5e
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[bugfix] fix shared expr related problems
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2023-03-02 17:08:05 +00:00 |
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a77a3dc6cf
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refine NLJ、SPF`s rescan cost
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2023-02-27 11:13:59 +00:00 |
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f872513c5f
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implement estimate table row count by meta table
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2023-02-24 16:02:17 +00:00 |
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f41110ff1b
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fix extract nestloop exec param bug
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2023-02-10 07:11:18 +00:00 |
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ce4f8fa607
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fix failed to extract root expr nl params
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2023-02-08 10:43:08 +08:00 |
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cc70336767
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fix storage estimate row can't used in opt stats row_count is 0
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2023-02-07 20:54:29 +08:00 |
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9bbe05b4b4
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fix optimizer trace bug and fix format sql plan bug
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2023-02-07 11:37:22 +08:00 |
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f3ed4562bb
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disable single side hash to NULL strong sharding side
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2023-02-06 20:10:42 +08:00 |
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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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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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bbb017266b
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[FEAT MERGE]:Oracle Json Supported
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2023-01-28 15:52:30 +08:00 |
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263a44af96
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[FEAT MERGE] merge NLJ/SPF group rescan
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2023-01-12 15:17:04 +00:00 |
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d5c563072a
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fix index skip scan selectively calculate bugs
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2023-01-12 19:02:33 +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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25b02ac399
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fix parallel var assign bug
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2023-01-12 19:02:33 +08:00 |
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f8f024230a
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fix subquery expr in join`s filter can not execute bug
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2023-01-12 19:02:33 +08:00 |
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428577024b
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enable prune unstable path for table use default statistics
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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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99d4f56fec
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[scn] mv definition of SCN to dir of share
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2023-01-12 19:02:33 +08:00 |
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68151eb87a
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[SCN] modify missing scenes
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2023-01-12 19:02:33 +08:00 |
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4c49f6e7c5
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fix scn legacy issues
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2023-01-12 19:02:33 +08:00 |
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59db61e110
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[scn] rename log_ts to scn
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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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11485d6a98
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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session
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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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287987fb8a
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fix some typo error
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2022-12-01 15:55:39 +08:00 |
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cd0687afbf
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fix hash hash sharding info bug
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2022-11-16 13:05:36 +00:00 |
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ff0c30bc5d
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fix mysqltest:root dfo can not alloc bloom filter in pull to local shuffle
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2022-11-14 09:38:15 +00:00 |
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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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0d96a5fdf3
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Fix pushdown qual bug and failed mysqltest
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2022-11-08 03:12:48 +00:00 |
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00b7bf0483
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fix adjust_recursive_cte_plan function adjust shared operator bug
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2022-11-04 11:43:12 +00:00 |
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5ea315fe08
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Fix skyline pruning interesting order dim failure problem
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2022-11-03 05:08:33 +00:00 |
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add9d0d15b
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Fix two bugs about join
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2022-11-03 01:08:34 +00:00 |
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aaea748c68
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remove unusable variables and parameters
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2022-10-28 03:35:18 +00:00 |
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7ffa86657d
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fix partial partition wise merge join bug
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2022-10-26 11:40:48 +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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7c6dcc6712
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core when print query range
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2022-02-10 14:42:47 +08:00 |
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62a736875f
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refine plan generate strategy for remote sql
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2021-12-21 15:09:54 +08:00 |
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c84b7de59c
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enhance plan expiration, optimize index prune for small row count
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2021-11-11 19:49:35 +08:00 |
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9ff1baa323
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refine large size query range
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2021-11-01 11:34:38 +08:00 |
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16b086a718
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fix late materialization bug
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2021-09-24 19:19:08 +08:00 |
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03001c1fe3
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update rewrite rules
* adjust re est cost for nestloop semi/anti join
* add threshold for cost base transform
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2021-06-16 11:36:24 +08:00 |
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cea7de1475
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init push
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2021-05-31 22:56:52 +08:00 |
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