ThearchyHelios
a427b53874
SQL 语义复核修正:同一个口径不再因为子查询里的别名、HAVING 里的别名被报成不同;取哪几行逐段比,连同 OFFSET 和取前几行时的排序
条件里套着的子查询(EXISTS、IN (SELECT …))原来按外层的来源整个照抄进外层那个条件,别名原样留着:带别名和不带别名的同一条 NOT EXISTS 被报成两处筛选不同,双盲复算就会说盲算换了口径。现在每段 SELECT 在语法树上记段号(复制出来的子查询靠它找回原树上那一段算好的来源,相关子查询照样到外层找),改写时每一列按它所在那一段认,子查询里的表去掉别名;比较两边排序时也按那一段的来源排。HAVING 引用 SELECT 别名(HAVING s > 100)换成别名指的表达式,和 GROUP BY 别名一个读法,聚合函数里的同名列不换。
取哪几行原来只看最外层 LIMIT 的行数:CTE 里 LIMIT 10 和 LIMIT 100、OFFSET 0 和 OFFSET 10、取前 10 行时降序和升序都报成没有不同,取到的却是不同的行。Facets 加 limits,逐段收集(最外层、CTE、FROM 里的子查询;条件里的子查询已经整个写在条件里,不单算,免得报两遍)行数、跳过的行数,以及这一段的排序(ORDER BY 1、别名换成 SELECT 里的表达式);OFFSET 0 算没写,排序只在限了行的段里比。原来的 limit(最外层行数)照旧保留。
2026-10-05 01:46:55 +08:00
..
2026-10-04 11:17:13 +08:00
2026-10-04 23:40:20 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-25 15:20:46 +08:00
2026-09-30 08:05:15 +08:00
2026-09-29 05:26:34 +08:00
2026-10-04 12:03:14 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 18:05:33 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 09:48:16 +08:00
2026-09-17 18:29:16 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 02:19:26 +08:00
2026-10-04 02:19:26 +08:00
2026-10-04 01:24:50 +08:00
2026-10-04 01:07:35 +08:00
2026-10-03 12:35:47 +08:00
2026-10-03 11:01:04 +08:00
2026-10-04 03:38:31 +08:00
2026-10-04 01:07:15 +08:00
2026-10-04 02:00:17 +08:00
2026-10-03 11:09:09 +08:00
2026-10-04 01:31:16 +08:00
2026-10-04 02:19:26 +08:00
2026-10-04 02:19:26 +08:00
2026-10-03 12:14:17 +08:00
2026-09-29 11:10:53 +08:00
2026-09-30 08:05:15 +08:00
2026-09-24 23:15:19 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 10:04:52 +08:00
2026-09-28 02:42:40 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 11:07:40 +08:00
2026-10-04 11:10:28 +08:00
2026-09-20 22:52:28 +08:00
2026-09-29 11:10:53 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-29 19:41:27 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 23:37:32 +08:00
2026-09-27 10:16:32 +08:00
2026-10-04 11:13:12 +08:00
2026-10-04 01:09:12 +08:00
2026-09-25 15:41:30 +08:00
2026-10-04 11:28:49 +08:00
2026-09-30 18:05:33 +08:00
2026-09-27 10:16:32 +08:00
2026-09-30 08:05:15 +08:00
2026-10-05 00:26:04 +08:00
2026-09-27 23:37:32 +08:00
2026-09-30 08:05:15 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 14:38:10 +08:00
2026-09-18 09:39:24 +08:00
2026-10-01 13:42:04 +08:00
2026-09-28 11:47:23 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 12:03:14 +08:00
2026-10-04 12:27:38 +08:00
2026-09-29 05:26:34 +08:00
2026-09-29 05:26:34 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 02:35:33 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 15:03:31 +08:00
2026-10-01 13:42:04 +08:00
2026-09-30 08:05:15 +08:00
2026-10-01 13:42:04 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 11:02:06 +08:00
2026-09-25 14:33:56 +08:00
2026-10-02 07:38:44 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 10:04:52 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 10:16:32 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 10:16:32 +08:00
2026-10-01 13:42:04 +08:00
2026-10-03 09:30:50 +08:00
2026-09-28 11:47:23 +08:00
2026-09-28 11:47:23 +08:00
2026-10-04 23:40:20 +08:00
2026-09-25 15:30:32 +08:00
2026-09-29 16:07:19 +08:00
2026-10-02 14:38:10 +08:00
2026-09-30 10:04:52 +08:00
2026-09-30 10:04:52 +08:00
2026-09-30 10:04:52 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 10:16:32 +08:00
2026-09-28 11:47:45 +08:00
2026-09-25 12:47:07 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 10:16:32 +08:00
2026-10-04 01:08:42 +08:00
2026-10-04 02:17:32 +08:00
2026-10-03 09:36:20 +08:00
2026-10-03 10:40:47 +08:00
2026-09-28 11:47:23 +08:00
2026-09-30 11:19:25 +08:00
2026-09-30 08:05:15 +08:00
2026-10-01 13:42:04 +08:00
2026-09-25 23:14:50 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 12:27:38 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 14:38:10 +08:00
2026-10-02 14:38:10 +08:00
2026-10-03 09:36:20 +08:00
2026-10-02 14:38:10 +08:00
2026-10-02 14:38:10 +08:00
2026-10-02 14:38:10 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 02:52:43 +08:00
2026-09-28 21:20:04 +08:00
2026-09-30 08:05:15 +08:00
2026-09-25 14:44:56 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-01 22:00:07 +08:00
2026-10-01 22:00:07 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-01 22:00:07 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 14:38:10 +08:00
2026-10-02 07:38:44 +08:00
2026-10-01 22:00:07 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-01 22:00:07 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 11:28:23 +08:00
2026-10-04 12:28:07 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 11:33:09 +08:00
2026-10-04 11:28:23 +08:00
2026-09-30 10:04:52 +08:00
2026-09-30 15:03:31 +08:00
2026-09-30 08:05:15 +08:00
2026-10-04 02:24:49 +08:00
2026-10-04 02:33:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-02 07:38:44 +08:00
2026-09-26 23:11:31 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 23:37:32 +08:00
2026-09-27 10:16:32 +08:00
2026-10-04 01:52:24 +08:00
2026-09-27 23:37:32 +08:00
2026-10-04 23:40:20 +08:00
2026-09-30 08:05:15 +08:00
2026-09-25 16:05:14 +08:00
2026-10-02 07:38:44 +08:00
2026-09-29 05:26:34 +08:00
2026-09-25 14:44:56 +08:00
2026-10-05 01:46:55 +08:00
2026-10-04 02:19:26 +08:00
2026-10-01 13:42:04 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-02 07:38:44 +08:00
2026-10-01 22:00:07 +08:00
2026-09-30 08:05:15 +08:00
2026-09-26 23:11:31 +08:00
2026-09-28 11:47:23 +08:00
2026-09-28 21:20:04 +08:00
2026-09-18 17:57:20 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-03 11:09:09 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-09-27 10:16:32 +08:00
2026-09-30 08:05:15 +08:00
2026-09-30 08:05:15 +08:00
2026-10-05 00:42:02 +08:00
2026-10-05 00:06:03 +08:00
2026-10-05 00:06:03 +08:00
2026-09-29 05:26:34 +08:00
2026-09-30 09:48:16 +08:00
2026-09-26 23:11:31 +08:00
2026-09-28 02:42:40 +08:00
2026-10-01 22:00:07 +08:00
2026-10-01 13:42:04 +08:00