Commit Graph

43 Commits

Author SHA1 Message Date
227baab2eb [CP] adjust param matching rule for typed NULL value 2024-09-25 18:46:49 +00:00
55248cfd56 add IS_EXPR_DETERMINISTIC flag 2024-09-24 03:16:23 +00:00
817ce3f4d0 fix: sum_opnsize should be rewrote as 0 on subquery removal 2024-09-20 13:50:11 +00:00
d28ff3a7e8 fix: add explicit type cast after removing dummy case when 2024-09-03 05:57:49 +00:00
ab6420aff7 add smart_call for recursively_convert_join_preds_vector_to_scalar 2024-06-26 05:42:13 +00:00
da5aece3e1 [FEAT MERGE] Fix the error code loss and overwriting issues on the master branch
Co-authored-by: jingtaoye35 <1255153887@qq.com>
Co-authored-by: fkuner <784819644@qq.com>
Co-authored-by: lucky-sinx <2549261744@qq.com>
2024-06-17 13:46:16 +00:00
1756434624 [CP] fix deduce NOT NULL attribute by aggr filter incorrectly 2024-06-17 12:48:43 +00:00
116dce6f58 fix simplify_expr bug 2024-03-21 03:52:03 +00:00
895108db8a [CP] fix ObOpRawExpr's inner_same_as bug 2024-03-19 08:01:01 +00:00
81426215d1 fix illegal constraints added by simplify_case_when under oracle mode 2024-03-01 03:15:19 +00:00
a699639ddb fix simplify expr bugs 2024-02-28 09:49:47 +00:00
a3096d9389 [CP] not considering const expr equal in or/and expr when computing shared expr 2024-02-20 07:16:09 +00:00
7829c9c8dc [CP] [CP] Fix view synonym bug 2024-02-10 11:32:36 +00:00
f6681accc1 fix simplify case when bug about null type deduction 2024-02-09 22:56:15 +00:00
e1764b71bb fix simplify case when bug 2024-02-08 01:05:39 +00:00
b6e86399fb add write scope list to simplify ora_decode 2024-02-08 00:56:44 +00:00
fd359dc4a4 [FEAT MERGE] 4.3 optimizer enhancement
Co-authored-by: akaError <lzg020616@163.com>
2024-02-07 23:05:57 +00:00
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
f1c9be6b9f [CP] [CP] Fix view synonym bug 2024-02-06 06:12:01 +00:00
e9d6bdd698 fix simplify case when bug about null type deduction 2024-01-23 06:17:06 +00:00
e7a0359f26 fix simplify case when bug 2023-12-19 04:13:37 +00:00
ac49013ccb add write scope list to simplify ora_decode 2023-12-19 00:43:02 +00:00
37fe7ce4eb [FEAT MERGE] 4.3 optimizer enhancement
Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
2023-12-18 14:04:23 +08:00
3f58c62c83 Merge branch 'pr_1479' 2023-10-31 19:41:01 +00:00
4ebc347f35 Fix like '\' bug 2023-10-20 03:13:25 +00:00
ff1d83df68 fix ObRawExpr::add_child_flags bug 2023-09-08 12:38:14 +08:00
f4aff366fd bugfix: set collation level when add cast during remove subquery 2023-08-15 08:40:53 +00:00
af62662569 support extract query range with user var and fix some bugs 2023-08-08 06:13:14 +00:00
9668dc6814 fix: transform information statistics are incorrect 2023-07-21 10:44:16 +08:00
49dde3adb3 fix bug not deal vector condition in full out join if using no_rewite hint 2023-07-11 05:12:34 +00:00
b9dc170c63 [CP] rewrite ora_decode which has const result to const result. 2023-06-06 07:48:24 +00:00
0e16cc4545 Fix incorrect accuracy when replacing nvl expr and disable simplify nvl expr in rollup 2023-05-09 06:12:11 +00:00
13e2a46659 Fix simplify multiset expr bug 2023-04-28 11:19:02 +00:00
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
66f14cfab9 Fix SimplifyExpr bug 2023-02-09 16:30:47 +00:00
6bb75960fe fix shared expr and simplify nvl bugs 2023-02-09 15:45:00 +00:00
8b13ec187c fix remove subquery filter is flase bug 2023-02-07 11:27:04 +08:00
2d19a9d8f5 [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>
2023-01-28 16:01:28 +08:00
2c5e745e15 Fix simplify is null bug 2023-01-12 19:02:33 +08:00
87a9357186 set the initial value of wrs to scn min 2023-01-12 19:02:33 +08:00
54b64a7263 [scn] fix failure of mittest after refresh feature scn 2023-01-12 19:02:20 +08:00
d2415e376b fix outline data generate plan bug 2022-11-09 08:35:52 +00:00
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00