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.

**/

​

#include "dbupgrade.h"

#include "dbupgrade_common.h"

​

#include "zbxdbschema.h"

​

/*

 * 3.4 maintenance database patches

 */

​

#ifndef HAVE_SQLITE3

​

static int  DBpatch_3040000(void)

{

    return SUCCEED;

}

​

static int  DBpatch_3040001(void)

{

    return delete_problems_with_nonexistent_object();

}

​

static int  DBpatch_3040002(void)

{

    return DBdrop_foreign_key("sessions", 1);

}

​

static int  DBpatch_3040003(void)

{

    return DBdrop_index("sessions", "sessions_1");

}

​

static int  DBpatch_3040004(void)

{

    return DBcreate_index("sessions", "sessions_1", "userid,status,lastaccess", 0);

}

​

static int  DBpatch_3040005(void)

{

    const zbx_db_field_t    field = {"userid", NULL, "users", "userid", 0, 0, 0, ZBX_FK_CASCADE_DELETE};

​

    return DBadd_foreign_key("sessions", 1, &field);

}

​

static int  DBpatch_3040006(void)