# # Test of group functions that depend on innodb # --source include/have_innodb.inc set @innodb_stats_persistent_save= @@innodb_stats_persistent; set @innodb_stats_persistent_sample_pages_save= @@innodb_stats_persistent_sample_pages; set global innodb_stats_persistent= 1; set global innodb_stats_persistent_sample_pages=100; --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); #enable after fix MDEV-27871 --disable_view_protocol 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; --enable_view_protocol 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 @@default_storage_engine INTO @old_engine; set default_storage_engine=innodb; create table y select 1 b; select 1 from y group by b; select 1 from y group by value(b); drop table y; SET default_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), ('', 'a', 1), ('', 'a', 1), ('', 'a', 2), ('', 'a', 2), ('', 'a', 3), ('', 'a', 3), ('', 'a', 4), ('', 'a', 4), ('', 'a', 5), ('', 'a', 5); -- disable_result_log ANALYZE TABLE t1; -- enable_result_log EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b; 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 set global innodb_stats_persistent= @innodb_stats_persistent_save; set global innodb_stats_persistent_sample_pages= @innodb_stats_persistent_sample_pages_save;