set @@session.max_heap_table_size=16*1024*1024*24;
10
11
create temporary table t1 (a int not null, b int, c varchar(400), d varchar(400), primary key (a), key (b)) engine=MEMORY comment="testing heaps";
9
set @@session.max_heap_table_size=16*1024*1024;
10
11
--error 1234
12
create temporary table t1 (a int not null, b varchar(400), c int, primary key (a), key (c)) engine=MEMORY comment="testing heaps" block_size=128;
13
14
--error 1234
15
create temporary table t1 (a int not null, b int, c varchar(400), primary key (a), key (b)) engine=MEMORY comment="testing heaps" block_size=4;
16
17
create temporary table t1 (a int not null, b int, c varchar(400), d varchar(400), primary key (a), key (b)) engine=MEMORY comment="testing heaps" block_size=24;
12
18
13
19
--replace_column 1 # 6 # 7 # 8 # 9 # 10 #
14
20
show table status like "t1";
31
37
insert into t1 values (7,7,'0123',NULL), (8,8,'0123',NULL);
32
38
select * from t1;
33
39
40
--replace_column 1 # 6 # 7 # 8 # 9 # 10 #
41
show table status like "t1";
42
alter table t1 block_size = 0;
43
--replace_column 1 # 6 # 7 # 8 # 9 # 10 #
44
show table status like "t1";
45
alter table t1 row_format = dynamic;
46
--replace_column 1 # 6 # 7 # 8 # 9 # 10 #
47
show table status like "t1";
48
alter table t1 block_size = 128;
49
--replace_column 1 # 6 # 7 # 8 # 9 # 10 #
50
show table status like "t1";
51
52
select * from t1;
53
34
54
delete from t1;
35
55
select * from t1;
36
56
51
71
52
72
select count(*) from t1;
53
73
54
--error ER_DUP_ENTRY
74
--error 1062
55
75
insert into t1 values (100000,100000,NULL,'0123'), (100000,100000,NULL,'0123');