Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** 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; either version 2 of the License, or

** (at your option) any later version.

**

** 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_DBUPGRADE_H

#define ZABBIX_DBUPGRADE_H

​

#include "zbxcommon.h"

#include "zbxdbschema.h"

​

typedef struct

{

    int     (*function)(void);

    int     version;

    int     duplicates;

    unsigned char   mandatory;

}

zbx_dbpatch_t;

​

#define ZBX_DBPATCH_FUNCTION_PARAM_LEN          255

​

#define DBPATCH_VERSION(zabbix_version)         zbx_dbpatches_##zabbix_version

​

#define DBPATCH_START(zabbix_version)           zbx_dbpatch_t   DBPATCH_VERSION(zabbix_version)[] = {

#define DBPATCH_END()                   {NULL}};

​

#ifdef HAVE_SQLITE3

​

#define DBPATCH_ADD(version, duplicates, mandatory) {NULL, version, duplicates, mandatory},

​

#else

​

#define DBPATCH_ADD(version, duplicates, mandatory) {DBpatch_##version, version, duplicates, mandatory},

​

#ifdef HAVE_MYSQL

#define ZBX_FS_SQL_NAME "`%s`"

#else

#define ZBX_FS_SQL_NAME "%s"

#endif

​

int DBcreate_table(const ZBX_TABLE *table);

int DBrename_table(const char *table_name, const char *new_name);

int DBdrop_table(const char *table_name);

int DBadd_field(const char *table_name, const ZBX_FIELD *field);

int DBrename_field(const char *table_name, const char *field_name, const ZBX_FIELD *field);

int DBmodify_field_type(const char *table_name, const ZBX_FIELD *field, const ZBX_FIELD *old_field);

int DBset_not_null(const char *table_name, const ZBX_FIELD *field);

int DBset_default(const char *table_name, const ZBX_FIELD *field);