/* Copyright (c) 2013, 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, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
#ifndef TABLE_ESMS_BY_PROGRAM_H
#define TABLE_ESMS_BY_PROGRAM_H
/**
@ file storage / perfschema / table_esms_by_program . h
Table EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM ( declarations ) .
*/
#include "table_helper.h"
#include "pfs_program.h"
/**
@ addtogroup Performance_schema_tables
@ {
*/
/**
A row of table
PERFORMANCE_SCHEMA . EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM .
*/
struct row_esms_by_program
{
/** Column OBJECT_TYPE. */
enum_object_type m_object_type;
/** Column OBJECT_SCHEMA. */
char m_schema_name[COL_OBJECT_SCHEMA_SIZE];
int m_schema_name_length;
/** Column OBJECT_NAME. */
char m_object_name[COL_OBJECT_NAME_SIZE];
int m_object_name_length;
/**
Columns COUNT_STAR
SUM_TIMER_WAIT
MIN_TIMER_WAIT
AVG_TIMER_WAIT
MAX_TIMER_WAIT
*/
PFS_sp_stat_row m_sp_stat;
/** Columns COUNT_STATEMENTS,SUM_STATEMENTS_WAIT...SUM_NO_GOOD_INDEX_USED. */
PFS_statement_stat_row m_stmt_stat;
};
/** Table PERFORMANCE_SCHEMA.EVENTS_STATEMENTS_SUMMARY_BY_PROGRAM. */
class table_esms_by_program : public PFS_engine_table
{
public :
static PFS_engine_table_share_state m_share_state;
/** Table share */
static PFS_engine_table_share m_share;
static PFS_engine_table* create();
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;
table_esms_by_program();
public :
~table_esms_by_program()
{}
protected :
void make_row(PFS_program*);
private :
/** Table share lock. */
static THR_LOCK m_table_lock;
/** Fields definition. */
static TABLE_FIELD_DEF m_field_def;
/** Current row. */
row_esms_by_program 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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