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/* 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, Suite 500, Boston, MA 02110-1335 USA */
#ifndef TABLE_ACCOUNTS_H
#define TABLE_ACCOUNTS_H
#include "pfs_column_types.h"
#include "cursor_by_account.h"
#include "table_helper.h"
struct PFS_account;
/**
\addtogroup Performance_schema_tables
@{
*/
/**
A row of PERFORMANCE_SCHEMA.ACCOUNTS.
*/
struct row_accounts
{
/** Column USER, HOST. */
PFS_account_row m_account;
/** Columns CURRENT_CONNECTIONS, TOTAL_CONNECTIONS. */
PFS_connection_stat_row m_connection_stat;
};
/** Table PERFORMANCE_SCHEMA.ACCOUNTS. */
class table_accounts : public cursor_by_account
{
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_accounts();
public:
~table_accounts()
{}
private:
virtual void make_row(PFS_account *pfs);
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Fields definition. */
static TABLE_FIELD_DEF m_field_def;
/** Current row. */
row_accounts m_row;
/** True if the current row exists. */
bool m_row_exists;
};
/** @} */
#endif
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