# # 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; --echo # --echo # Bug #57954: BIT_AND function returns incorrect results when --echo # semijoin=on CREATE TABLE c ( pk INT, col_varchar_key VARCHAR(1), PRIMARY KEY (pk), KEY col_varchar_key (col_varchar_key) ) ENGINE=InnoDB; INSERT INTO c VALUES (11,NULL); INSERT INTO c VALUES (16,'c'); CREATE TABLE bb ( pk INT, col_varchar_key VARCHAR(1), PRIMARY KEY (pk), KEY col_varchar_key (col_varchar_key) ) ENGINE=InnoDB; INSERT INTO bb VALUES (10,NULL); SELECT straight_join BIT_AND(c.pk) FROM bb, c WHERE c.col_varchar_key='ABC' ORDER BY c.pk; DROP TABLE c,bb; --echo # --echo # Bug #58050: BIT_OR and BIT_XOR return incorrect results when --echo # semijoin=on --echo # CREATE TABLE t1 (pk INT PRIMARY KEY, b INT, c INT) ENGINE=InnoDB; INSERT INTO t1 VALUES(1, 1, 1); CREATE TABLE t2 (pk INT PRIMARY KEY, b INT, c INT) ENGINE=InnoDB; INSERT INTO t2 VALUES (1, 1, NULL); SELECT t1.* FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1; SELECT BIT_OR(t1.b) FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1; SELECT BIT_AND(t1.b) FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1; SELECT BIT_XOR(t1.b) FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1; DROP TABLE t1, t2; --echo # --echo # Bug#12713907: STRANGE OPTIMIZE & WRONG RESULT UNDER ORDER BY --echo # COUNT(*) LIMIT. --echo # CREATE TABLE t1 ( id BIGINT(20) , member_id_to INT(11) , r_date DATE , PRIMARY KEY (id,r_date), KEY r_date_idx (r_date), KEY t1_idx01 (member_id_to) ) ENGINE=InnoDB; INSERT INTO t1 VALUES (107924526,518491,'2011-05-01'), (107924527,518491,'2011-05-01'), (107924534,518491,'2011-06-21'), (107924535,518491,'2011-06-21'), (107924542,1601319,'2011-06-21'), (107924543,1601319,'2011-06-21'), (107924544,1601319,'2011-06-21'), (107924545,1601319,'2011-06-21'); SELECT member_id_to, COUNT(*) FROM t1 WHERE r_date = '2011-06-21' GROUP BY member_id_to ORDER BY 2 LIMIT 1; DROP TABLE t1; --echo # --echo # MDEV-4269: crash when grouping by values() --echo # SELECT @@storage_engine INTO @old_engine; set storage_engine=innodb; create table y select 1 b; select 1 from y group by b; select 1 from y group by values(b); drop table y; SET storage_engine=@old_engine; ### End of 5.1 tests --echo # --echo # Bug#13723054 CRASH WITH MIN/MAX AFTER QUICK_GROUP_MIN_MAX_SELECT::NEXT_MIN --echo # CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT, KEY(b, c, a(765))) ENGINE=INNODB; INSERT INTO t1(a, b, c) VALUES ('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0); -- disable_result_log ANALYZE TABLE t1; -- enable_result_log SELECT MIN(c) FROM t1 GROUP BY b; EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b; DROP TABLE t1; --echo # --echo # MDEV-17589: Stack-buffer-overflow with indexed varchar (utf8) field --echo # CREATE TABLE t1 (v1 varchar(1020), v2 varchar(2), v3 varchar(2), KEY k1 (v3,v2,v1)) ENGINE=InnoDB CHARACTER SET=utf8 ROW_FORMAT=DYNAMIC; INSERT INTO t1 VALUES ('king', 'qu','qu'), ('bad','go','go'); explain SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu'; SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu'; drop table t1; CREATE TABLE t1 (v1 varchar(1024) CHARACTER SET utf8, KEY v1 (v1)) ENGINE=InnoDB ROW_FORMAT=DYNAMIC; INSERT INTO t1 VALUES ('king'), ('bad'); explain SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x; SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x; drop table t1; --echo End of 5.5 tests