# # Test of group functions that depend on innodb # --source include/have_innodb.inc --disable_warnings create table t1 (USR_ID integer not null, MAX_REQ integer not null, constraint PK_SEA_USER primary key (USR_ID)) engine=InnoDB; --enable_warnings insert into t1 values (1, 3); select count(*) + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ from t1 group by MAX_REQ; select Case When Count(*) < MAX_REQ Then 1 Else 0 End from t1 where t1.USR_ID = 1 group by MAX_REQ; drop table t1; # # Bug #12882 min/max inconsistent on empty table # --disable_warnings create table t1m (a int) engine=myisam; create table t1i (a int) engine=innodb; create table t2m (a int) engine=myisam; create table t2i (a int) engine=innodb; --enable_warnings insert into t2m values (5); insert into t2i values (5); # test with MyISAM select min(a) from t1m; select min(7) from t1m; select min(7) from DUAL; explain select min(7) from t2m join t1m; select min(7) from t2m join t1m; select max(a) from t1m; select max(7) from t1m; select max(7) from DUAL; explain select max(7) from t2m join t1m; select max(7) from t2m join t1m; select 1, min(a) from t1m where a=99; select 1, min(a) from t1m where 1=99; select 1, min(1) from t1m where a=99; select 1, min(1) from t1m where 1=99; select 1, max(a) from t1m where a=99; select 1, max(a) from t1m where 1=99; select 1, max(1) from t1m where a=99; select 1, max(1) from t1m where 1=99; # test with InnoDB select min(a) from t1i; select min(7) from t1i; select min(7) from DUAL; explain select min(7) from t2i join t1i; select min(7) from t2i join t1i; select max(a) from t1i; select max(7) from t1i; select max(7) from DUAL; explain select max(7) from t2i join t1i; select max(7) from t2i join t1i; select 1, min(a) from t1i where a=99; select 1, min(a) from t1i where 1=99; select 1, min(1) from t1i where a=99; select 1, min(1) from t1i where 1=99; select 1, max(a) from t1i where a=99; select 1, max(a) from t1i where 1=99; select 1, max(1) from t1i where a=99; select 1, max(1) from t1i where 1=99; # mixed MyISAM/InnoDB test explain select count(*), min(7), max(7) from t1m, t1i; select count(*), min(7), max(7) from t1m, t1i; explain select count(*), min(7), max(7) from t1m, t2i; select count(*), min(7), max(7) from t1m, t2i; explain select count(*), min(7), max(7) from t2m, t1i; select count(*), min(7), max(7) from t2m, t1i; drop table t1m, t1i, t2m, t2i;