1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
|
#
# Test rows with length above > 16M
# Note that for this to work, you should start mysqld with
# -O max_allowed_packet=32M
#
drop table if exists t1;
create table t1 (a tinyint not null auto_increment, b longblob not null, primary key (a)) checksum=1;
insert into t1 (b) values(repeat(char(65),10));
insert into t1 (b) values(repeat(char(66),10));
insert into t1 (b) values(repeat(char(67),10));
update t1 set b=repeat(char(68),16777216) where a=1;
check table t1;
update t1 set b=repeat(char(69),16777000) where a=2;
update t1 set b=repeat(char(70),167) where a=3;
update t1 set b=repeat(char(71),16778000) where a=1;
update t1 set b=repeat(char(72),16778000) where a=3;
select a,length(b) from t1;
set @a=1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
update t1 set b=('A') where a=5;
delete from t1 where a=7;
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
update t1 set b=repeat(char(73+@a+1),17000000+@a) where a=last_insert_id();
select a,mid(b,1,5),length(b) from t1;
check table t1;
repair table t1;
check table t1;
select a from table where b<>repeat(mid(b,1,1),length(b));
delete from t1 where (a & 1);
select a from table where b<>repeat(mid(b,1,1),length(b));
check table t1;
repair table t1;
check table t1;
drop table t1;
|