/* Copyright (c) 2014, 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, Suite 500, Boston, MA 02110-1335 USA */
#ifndef PFS_PS_H
#define PFS_PS_H
/**
@ file storage / perfschema / pfs_prepared_statement . h
Stored Program data structures ( declarations ) .
*/
#include "pfs_stat.h"
#include "mysql/psi/psi.h"
#include "mysql/psi/mysql_ps.h"
#include "pfs_program.h"
#define PS_NAME_LENGTH NAME_LEN
struct PFS_ALIGNED PFS_prepared_stmt : public PFS_instr
{
/** Column OBJECT_INSTANCE_BEGIN */
pfs_identity m_identity;
/** STATEMENT_ID */
ulonglong m_stmt_id;
/** STATEMENT_NAME */
char m_stmt_name[PS_NAME_LENGTH];
uint m_stmt_name_length;
/** SQL_TEXT */
char m_sqltext[COL_INFO_SIZE];
uint m_sqltext_length;
/** Column OWNER_THREAD_ID */
ulonglong m_owner_thread_id;
/** Column OWNER_EVENT_ID. */
ulonglong m_owner_event_id;
/** Column OBJECT_OWNER_TYPE. */
enum_object_type m_owner_object_type;
/** Column OBJECT_OWNER_SCHEMA. */
char m_owner_object_schema[COL_OBJECT_SCHEMA_SIZE];
uint m_owner_object_schema_length;
/** Column OBJECT_OWNER_NAME. */
char m_owner_object_name[COL_OBJECT_NAME_SIZE];
uint m_owner_object_name_length;
/** COLUMN TIMER_PREPARE. Prepared stmt prepare stat. */
PFS_single_stat m_prepare_stat;
/** COLUMN COUNT_REPREPARE. Prepared stmt reprepare stat. */
PFS_single_stat m_reprepare_stat;
/** Prepared stmt execution stat. */
PFS_statement_stat m_execute_stat;
/** Reset data for this record. */
void reset_data();
};
int init_prepared_stmt(const PFS_global_param *param);
void cleanup_prepared_stmt(void );
void reset_prepared_stmt_instances();
PFS_prepared_stmt*
create_prepared_stmt(void *identity,
PFS_thread *thread, PFS_program *pfs_program,
PFS_events_statements *pfs_stmt, uint stmt_id,
const char * stmt_name, uint stmt_name_length);
void delete_prepared_stmt(PFS_prepared_stmt *pfs_ps);
#endif
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