/* Copyright (c) 2008, 2023, Oracle and/or its affiliates.
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_OBJECTS_H
#define TABLE_SETUP_OBJECTS_H
/**
@ file storage / perfschema / table_setup_objects . h
Table SETUP_OBJECTS ( declarations ) .
*/
#include "pfs_engine_table.h"
#include "table_helper.h"
struct PFS_setup_object;
/**
@ addtogroup Performance_schema_tables
@ {
*/
/** A row of PERFORMANCE_SCHEMA.SETUP_OBJECTS. */
struct row_setup_objects
{
/** Column OBJECT_TYPE. */
enum_object_type m_object_type;
/** Column SCHEMA_NAME. */
char m_schema_name[NAME_LEN];
/** Length in bytes of @c m_schema_name. */
uint m_schema_name_length;
/** Column OBJECT_NAME. */
char m_object_name[NAME_LEN];
/** Length in bytes of @c m_object_name. */
uint m_object_name_length;
/** Column ENABLED. */
bool *m_enabled_ptr;
/** Column TIMED. */
bool *m_timed_ptr;
};
/** Table PERFORMANCE_SCHEMA.SETUP_OBJECTS. */
class table_setup_objects : public PFS_engine_table
{
public :
static PFS_engine_table_share_state m_share_state;
/** 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();
int rnd_next() override;
int rnd_pos(const void *pos) override;
void reset_position(void ) override;
protected :
int read_row_values(TABLE *table,
unsigned char *buf,
Field **fields,
bool read_all) override;
int update_row_values(TABLE *table,
const unsigned char *old_buf,
const unsigned char *new_buf,
Field **fields) override;
int delete_row_values(TABLE *table,
const unsigned char *buf,
Field **fields) override;
table_setup_objects();
public :
~table_setup_objects() = default ;
private :
void make_row(PFS_setup_object *pfs);
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Current row. */
row_setup_objects m_row;
/** True is the current row exists. */
bool m_row_exists;
/** Current position. */
PFS_simple_index m_pos;
/** Next position. */
PFS_simple_index m_next_pos;
};
/** @} */
#endif
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