create table t1 (grp int, a bigint unsigned, c char(10) not null, d char(10) not null);
insert into t1 values (1,1,"a","a");
insert into t1 values (2,2,"b","a");
...
...
@@ -1200,3 +1199,30 @@ Warning 1260 Row 3 was cut by GROUP_CONCAT()
Warning 1260 Row 5 was cut by GROUP_CONCAT()
DROP TABLE t1;
SET group_concat_max_len= DEFAULT;
set max_session_mem_used=16*1024*1024;
SELECT GROUP_CONCAT(concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1) ORDER BY 2,1,3,4,6,5,8,7) AS c
set @qwe= concat('ALTER TABLE ', t_schema, '.', t_name, ' DROP ', geometry_column); PREPARE ls from @qwe; execute ls; deallocate prepare ls; end latin1 latin1_swedish_ci latin1_swedish_ci
v3 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t_select_priv`.`a` AS `a`,`t_select_priv`.`b` AS `b` from `t_select_priv` latin1 latin1_swedish_ci