1
create table t1 (a bigint);
3
insert into t1 values(0);
5
Table Op Msg_type Msg_text
6
test.t1 analyze status OK
9
Table Op Msg_type Msg_text
10
test.t1 check status OK
12
create table t1 (a bigint);
13
insert into t1 values(0);
17
Table Op Msg_type Msg_text
18
test.t1 analyze status OK
21
Table Op Msg_type Msg_text
22
test.t1 check status OK
24
create table t1 (a bigint);
25
insert into t1 values(0);
27
Table Op Msg_type Msg_text
28
test.t1 analyze status OK
30
Table Op Msg_type Msg_text
31
test.t1 check status OK
33
create table t1 (a mediumtext, fulltext key key1(a)) charset utf8 collate utf8_general_ci engine myisam;
34
insert into t1 values ('hello');
36
Table Op Msg_type Msg_text
37
test.t1 analyze status OK
39
Table Op Msg_type Msg_text
40
test.t1 analyze status Table is already up to date
42
CREATE TABLE t1 (a int);
43
prepare stmt1 from "SELECT * FROM t1 PROCEDURE ANALYSE()";
45
Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype
46
test.t1.a NULL NULL 0 0 0 0 0.0 0.0 CHAR(0) NOT NULL
48
Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype
49
test.t1.a NULL NULL 0 0 0 0 0.0 0.0 CHAR(0) NOT NULL
50
deallocate prepare stmt1;
52
create temporary table t1(a int, index(a));
53
insert into t1 values('1'),('2'),('3'),('4'),('5');
55
Table Op Msg_type Msg_text
56
test.t1 analyze status OK
58
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
59
t1 1 a 1 a A NULL NULL NULL YES BTREE