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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
#
# Testing of user status (the userstat variable).
# Note that this test requires a fresh restart to not have problems with the
# old status values
-- source include/have_innodb.inc
-- source include/have_log_bin.inc
-- source include/have_perfschema.inc
--enable_prepare_warnings
--disable_ps2_protocol
select variable_value from information_schema.global_status where variable_name="handler_read_key" into @global_read_key;
--disable_prepare_warnings
show columns from information_schema.client_statistics;
show columns from information_schema.user_statistics;
show columns from information_schema.index_statistics;
show columns from information_schema.table_statistics;
# Disable logging to get right number of writes into the tables.
set @save_general_log=@@global.general_log;
set @@global.general_log=0;
set @@global.userstat=1;
flush status;
create table t1 (a int, primary key (a), b int default 0) engine=innodb;
insert into t1 (a) values (1),(2),(3),(4);
update t1 set b=1;
update t1 set b=5 where a=2;
delete from t1 where a=3;
/* Empty query */
select * from t1 where a=999;
drop table t1;
# test SSL connections
--connect (ssl_con,localhost,root,,,,,SSL)
SELECT (VARIABLE_VALUE <> '') AS have_ssl FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_cipher';
--connection default
#
# Test the commit and rollback are counted
#
create table t1 (a int, primary key (a), b int default 0) engine=innodb;
begin;
insert into t1 values(1,1);
commit;
begin;
insert into t1 values(2,2);
commit;
begin;
insert into t1 values(3,3);
rollback;
drop table t1;
select sleep(1);
show status like "rows%";
show status like "ha%";
select variable_value - @global_read_key as "handler_read_key" from information_schema.global_status where variable_name="handler_read_key";
--disconnect ssl_con
# Ensure that the following commands doesn't change statistics
set @@global.userstat=0;
#
# Check that we got right statistics
#
select * from information_schema.index_statistics;
select * from information_schema.table_statistics;
show table_statistics;
show index_statistics;
--query_vertical select TOTAL_CONNECTIONS, TOTAL_SSL_CONNECTIONS, CONCURRENT_CONNECTIONS, ROWS_READ, ROWS_SENT, ROWS_DELETED, ROWS_INSERTED, ROWS_UPDATED, SELECT_COMMANDS, UPDATE_COMMANDS, COMMIT_TRANSACTIONS, ROLLBACK_TRANSACTIONS, DENIED_CONNECTIONS, LOST_CONNECTIONS, ACCESS_DENIED, EMPTY_QUERIES from information_schema.client_statistics;
--query_vertical select TOTAL_CONNECTIONS, TOTAL_SSL_CONNECTIONS, CONCURRENT_CONNECTIONS, ROWS_READ, ROWS_SENT, ROWS_DELETED, ROWS_INSERTED, ROWS_UPDATED, SELECT_COMMANDS, UPDATE_COMMANDS, COMMIT_TRANSACTIONS, ROLLBACK_TRANSACTIONS, DENIED_CONNECTIONS, LOST_CONNECTIONS, ACCESS_DENIED, EMPTY_QUERIES from information_schema.user_statistics;
# different values in --ps-protocol
select OTHER_COMMANDS IN (7,8) from information_schema.client_statistics;
select OTHER_COMMANDS IN (7,8) from information_schema.user_statistics;
flush table_statistics;
flush index_statistics;
select * from information_schema.index_statistics;
select * from information_schema.table_statistics;
show status like "%generic%";
#
# Test that some variables are not 0
#
select connected_time <> 0, busy_time <> 0, bytes_received <> 0,
bytes_sent <> 0, binlog_bytes_written <> 0
from information_schema.user_statistics;
select connected_time <> 0, busy_time <> 0, bytes_received <> 0,
bytes_sent <> 0, binlog_bytes_written <> 0
from information_schema.client_statistics;
#
# Test of in transaction
#
create table t1 (a int) engine=innodb;
select @@in_transaction;
begin;
select @@in_transaction;
insert into t1 values (1);
select @@in_transaction;
commit;
select @@in_transaction;
set @@autocommit=0;
select @@in_transaction;
insert into t1 values (2);
select @@in_transaction;
set @@autocommit=1;
select @@in_transaction;
drop table t1;
set @@global.general_log=@save_general_log;
--echo #
--echo # MDEV-25242 Server crashes in check_grant upon invoking function with userstat enabled
--echo #
create function f() returns int return (select 1 from performance_schema.threads);
set global userstat= 1;
--error ER_SUBQUERY_NO_1_ROW
select f() from information_schema.table_statistics;
--error ER_SUBQUERY_NO_1_ROW
select f() from information_schema.index_statistics;
set global userstat= 0;
drop function f;
--enable_ps2_protocol
--echo #
--echo # End of 10.2 tests
--echo #
|
