mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/* Copyright (c) 2008, 2015, 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, version 2.0,
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is also distributed with certain software (including
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
|
as designated in a particular file or component or in included license
|
|
documentation. The authors of MySQL hereby grant you an additional
|
|
permission to link the program and your derivative works with the
|
|
separately licensed software that they have included with MySQL.
|
|
|
|
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, version 2.0, 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_SETUP_ACTORS_H
|
|
#define TABLE_SETUP_ACTORS_H
|
|
|
|
/**
|
|
@file storage/perfschema/table_setup_actors.h
|
|
Table SETUP_ACTORS (declarations).
|
|
*/
|
|
|
|
#include "pfs_engine_table.h"
|
|
|
|
struct PFS_setup_actor;
|
|
|
|
/**
|
|
@addtogroup Performance_schema_tables
|
|
@{
|
|
*/
|
|
|
|
/** A row of PERFORMANCE_SCHEMA.SETUP_ACTORS. */
|
|
struct row_setup_actors
|
|
{
|
|
/** Column HOST. */
|
|
char m_hostname[HOSTNAME_LENGTH];
|
|
/** Length in bytes of @c m_hostname. */
|
|
uint m_hostname_length;
|
|
/** Column USER. */
|
|
char m_username[USERNAME_LENGTH];
|
|
/** Length in bytes of @c m_username. */
|
|
uint m_username_length;
|
|
/** Column ROLE. */
|
|
char m_rolename[16];
|
|
/** Length in bytes of @c m_rolename. */
|
|
uint m_rolename_length;
|
|
/** Column ENABLED. */
|
|
bool *m_enabled_ptr;
|
|
/** Column HISTORY. */
|
|
bool *m_history_ptr;
|
|
};
|
|
|
|
/** Table PERFORMANCE_SCHEMA.SETUP_ACTORS. */
|
|
class table_setup_actors : public PFS_engine_table
|
|
{
|
|
public:
|
|
/** Table share. */
|
|
static PFS_engine_table_share m_share;
|
|
/** Table builder. */
|
|
static PFS_engine_table* create();
|
|
static int write_row(TABLE *table, const unsigned char *buf, Field **fields);
|
|
static int delete_all_rows();
|
|
static ha_rows get_row_count();
|
|
|
|
virtual int rnd_next();
|
|
virtual int rnd_pos(const void *pos);
|
|
virtual void reset_position(void);
|
|
|
|
protected:
|
|
virtual int read_row_values(TABLE *table,
|
|
unsigned char *buf,
|
|
Field **fields,
|
|
bool read_all);
|
|
|
|
virtual int update_row_values(TABLE *table,
|
|
const unsigned char *old_buf,
|
|
const unsigned char *new_buf,
|
|
Field **fields);
|
|
|
|
virtual int delete_row_values(TABLE *table,
|
|
const unsigned char *buf,
|
|
Field **fields);
|
|
|
|
table_setup_actors();
|
|
|
|
public:
|
|
~table_setup_actors()
|
|
{}
|
|
|
|
private:
|
|
void make_row(PFS_setup_actor *actor);
|
|
|
|
/** Table share lock. */
|
|
static THR_LOCK m_table_lock;
|
|
|
|
/** Current row. */
|
|
row_setup_actors m_row;
|
|
/** True if the current row exists. */
|
|
bool m_row_exists;
|
|
/** Current position. */
|
|
PFS_simple_index m_pos;
|
|
/** Next position. */
|
|
PFS_simple_index m_next_pos;
|
|
};
|
|
|
|
/** @} */
|
|
#endif
|