| Server IP : 88.99.149.37 / Your IP : 216.73.216.141 Web Server : nginx/1.31.2 System : Linux server-88-99-149-37 6.12.0-124.56.5.el10_1.x86_64 #1 SMP PREEMPT_DYNAMIC Fri May 15 06:12:08 EDT 2026 x86_64 User : muralimurth ( 1015) PHP Version : 8.4.23 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/local/mysql/mysql-test/main/ |
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create table t1 ( pk int primary key, a int, b int, c real ); insert into t1 values (101 , 0, 10, 1.1), (102 , 0, 10, 2.1), (103 , 1, 10, 3.1), (104 , 1, 10, 4.1), (108 , 2, 10, 5.1), (105 , 2, 20, 6.1), (106 , 2, 20, 7.1), (107 , 2, 20, 8.15), (109 , 4, 20, 9.15), (110 , 4, 20, 10.15), (111 , 5, NULL, 11.15), (112 , 5, 1, 12.25), (113 , 5, NULL, 13.35), (114 , 5, NULL, 14.50), (115 , 5, NULL, 15.65), (116 , 6, 1, NULL), (117 , 6, 1, 10), (118 , 6, 1, 1.1), (119 , 6, 1, NULL), (120 , 6, 1, NULL), (121 , 6, 1, NULL), (122 , 6, 1, 2.2), (123 , 6, 1, 20.1), (124 , 6, 1, -10.4), (125 , 6, 1, NULL), (126 , 6, 1, NULL), (127 , 6, 1, NULL); select pk, a, b, sum(b) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as sum from t1; pk a b sum 101 0 10 20 102 0 10 20 103 1 10 20 104 1 10 20 105 2 20 40 106 2 20 60 107 2 20 50 108 2 10 30 109 4 20 40 110 4 20 40 111 5 NULL 1 112 5 1 1 113 5 NULL 1 114 5 NULL NULL 115 5 NULL NULL 116 6 1 2 117 6 1 3 118 6 1 3 119 6 1 3 120 6 1 3 121 6 1 3 122 6 1 3 123 6 1 3 124 6 1 3 125 6 1 3 126 6 1 3 127 6 1 2 select pk, a, c, sum(c) over (partition by a order by pk ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) as sum from t1; pk a c sum 101 0 1.1 3.2 102 0 2.1 3.2 103 1 3.1 7.199999999999999 104 1 4.1 7.199999999999999 105 2 6.1 13.2 106 2 7.1 21.35 107 2 8.15 20.35 108 2 5.1 13.250000000000002 109 4 9.15 19.3 110 4 10.15 19.3 111 5 11.15 23.4 112 5 12.25 36.75 113 5 13.35 40.1 114 5 14.5 43.5 115 5 15.65 30.15 116 6 NULL 10 117 6 10 11.1 118 6 1.1 11.1 119 6 NULL 1.0999999999999996 120 6 NULL NULL 121 6 NULL 2.1999999999999997 122 6 2.2 22.3 123 6 20.1 11.9 124 6 -10.4 9.7 125 6 NULL -10.400000000000002 126 6 NULL NULL 127 6 NULL NULL drop table t1; # # End of 10.2 tests # # # MDEV-28094 Window function in expression in ORDER BY # SELECT EXISTS (SELECT 1 ORDER BY 1+sum(2) OVER ()); EXISTS (SELECT 1 ORDER BY 1+sum(2) OVER ()) 1 # # End of 10.4 tests # # # MDEV-32411 Item_sum arguments incorrectly reset to temp table fields which causes crash # CREATE TABLE t1 (a INT NOT NULL) ; INSERT INTO t1 VALUES (EXISTS(SELECT avg(3) OVER (ORDER BY COUNT(DISTINCT a, HEX(a))))); DROP TABLE t1; # # End of 10.5 tests #