blob: 1b24dfb9039dd60f9aef2fb601d99b04d3db8edb (
plain)
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
|
/* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#ifndef TABLE_USERS_H
#define TABLE_USERS_H
#include "pfs_column_types.h"
#include "cursor_by_user.h"
#include "table_helper.h"
struct PFS_user;
/**
\addtogroup Performance_schema_tables
@{
*/
/**
A row of PERFORMANCE_SCHEMA.USERS.
*/
struct row_users
{
/** Column USER. */
PFS_user_row m_user;
/** Columns CURRENT_CONNECTIONS, TOTAL_CONNECTIONS. */
PFS_connection_stat_row m_connection_stat;
};
/** Table PERFORMANCE_SCHEMA.USERS. */
class table_users : public cursor_by_user
{
public:
/** Table share */
static PFS_engine_table_share m_share;
/** Table builder */
static PFS_engine_table* create();
static int delete_all_rows();
protected:
virtual int read_row_values(TABLE *table,
unsigned char *buf,
Field **fields,
bool read_all);
protected:
table_users();
public:
~table_users()
{}
private:
virtual void make_row(PFS_user *pfs);
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Current row. */
row_users m_row;
/** True if the current row exists. */
bool m_row_exists;
};
/** @} */
#endif
|
