-- source include/have_xtradb.inc --disable_warnings drop table if exists t1,t2,t3,t4; --enable_warnings set @save_storage_engine= @@storage_engine; set storage_engine=InnoDB; --source include/mrr_tests.inc set storage_engine= @save_storage_engine; # Try big rowid sizes set @mrr_buffer_size_save= @@mrr_buffer_size; set mrr_buffer_size=64; # By default InnoDB will fill values only for key parts used by the query, # which will cause DS-MRR to supply an invalid tuple on scan restoration. # Verify that DS-MRR's code extra(HA_EXTRA_RETRIEVE_ALL_COLS) call has effect: create table t1(a int); insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); create table t2(a char(8), b char(8), c char(8), filler char(100), key(a,b,c) ) engine=InnoDB; insert into t2 select concat('a-', 1000 + A.a, '-a'), concat('b-', 1000 + B.a, '-b'), concat('c-', 1000 + C.a, '-c'), 'filler' from t1 A, t1 B, t1 C; explain select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a'; select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a'; drop table t2; # Try a very big rowid create table t2 (a char(100), b char(100), c char(100), d int, filler char(10), key(d), primary key (a,b,c)) engine= innodb; insert into t2 select A.a, B.a, B.a, A.a, 'filler' from t1 A, t1 B; --replace_column 9 # explain select * from t2 force index (d) where d < 10; drop table t2; drop table t1; set @@mrr_buffer_size= @mrr_buffer_size_save; # # BUG#33033 "MySQL/InnoDB crashes with simple select range query" # create table t1 (f1 int not null, f2 int not null,f3 int not null, f4 char(1), primary key (f1,f2), key ix(f3))Engine=InnoDB; --disable_query_log let $1=55; while ($1) { eval insert into t1(f1,f2,f3,f4) values ($1,$1,$1,'A'); dec $1; } --enable_query_log # The following must not crash: select * from t1 where (f3>=5 and f3<=10) or (f3>=1 and f3<=4); drop table t1; --echo --echo BUG#37977: Wrong result returned on GROUP BY + OR + Innodb --echo CREATE TABLE t1 ( `pk` int(11) NOT NULL AUTO_INCREMENT, `int_nokey` int(11) NOT NULL, `int_key` int(11) NOT NULL, `date_key` date NOT NULL, `date_nokey` date NOT NULL, `time_key` time NOT NULL, `time_nokey` time NOT NULL, `datetime_key` datetime NOT NULL, `datetime_nokey` datetime NOT NULL, `varchar_key` varchar(5) DEFAULT NULL, `varchar_nokey` varchar(5) DEFAULT NULL, PRIMARY KEY (`pk`), KEY `int_key` (`int_key`), KEY `date_key` (`date_key`), KEY `time_key` (`time_key`), KEY `datetime_key` (`datetime_key`), KEY `varchar_key` (`varchar_key`) ) ENGINE=InnoDB; INSERT INTO t1 VALUES (1,5,5,'2009-10-16','2009-10-16','09:28:15','09:28:15','2007-09-14 05:34:08','2007-09-14 05:34:08','qk','qk'), (2,6,6,'0000-00-00','0000-00-00','23:06:39','23:06:39','0000-00-00 00:00:00','0000-00-00 00:00:00','j','j'), (3,10,10,'2000-12-18','2000-12-18','22:16:19','22:16:19','2006-11-04 15:42:50','2006-11-04 15:42:50','aew','aew'), (4,0,0,'2001-09-18','2001-09-18','00:00:00','00:00:00','2004-03-23 13:23:35','2004-03-23 13:23:35',NULL,NULL), (5,6,6,'2007-08-16','2007-08-16','22:13:38','22:13:38','2004-08-19 11:01:28','2004-08-19 11:01:28','qu','qu'); select pk from t1 WHERE `varchar_key` > 'kr' group by pk; select pk from t1 WHERE `int_nokey` IS NULL OR `varchar_key` > 'kr' group by pk; drop table t1; --echo # --echo # BUG#39447: Error with NOT NULL condition and LIMIT 1 --echo # CREATE TABLE t1 ( id int(11) NOT NULL, parent_id int(11) DEFAULT NULL, name varchar(10) DEFAULT NULL, PRIMARY KEY (id), KEY ind_parent_id (parent_id) ) ENGINE=InnoDB; insert into t1 (id, parent_id, name) values (10,NULL,'A'), (20,10,'B'), (30,10,'C'), (40,NULL,'D'), (50,40,'E'), (60,40,'F'), (70,NULL,'J'); SELECT id FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; --echo This must show type=index, extra=Using where explain SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; SELECT * FROM t1 WHERE parent_id IS NOT NULL ORDER BY id DESC LIMIT 1; drop table t1;