Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "dbupgrade.h"

​

#include "zbxdbhigh.h"

#include "zbxnum.h"

#include "zbxhttp.h"

​

/*

 * 3.4 development database patches

 */

​

#ifndef HAVE_SQLITE3

​

static int  DBpatch_3030000(void)

{

    const zbx_db_field_t    field = {"ipmi_authtype", "-1", NULL, NULL, 0, ZBX_TYPE_INT, ZBX_NOTNULL, 0};

​

    return DBset_default("hosts", &field);

}

​

static int  DBpatch_3030001(void)

{

    const zbx_db_field_t    field = {"snmp_oid", "", NULL, NULL, 512, ZBX_TYPE_CHAR, ZBX_NOTNULL, 0};

​

    return DBmodify_field_type("items", &field, NULL);

}

​

static int  DBpatch_3030002(void)

{

    const zbx_db_field_t    field = {"key_", "", NULL, NULL, 512, ZBX_TYPE_CHAR, ZBX_NOTNULL, 0};

​

    return DBmodify_field_type("dchecks", &field, NULL);

}

​

static int  DBpatch_3030003(void)

{

    return DBdrop_field("proxy_dhistory", "type");

}

​

static int  DBpatch_3030004(void)

{

    return DBdrop_field("proxy_dhistory", "key_");

}

​

static int  DBpatch_3030005(void)

{

    return DBdrop_foreign_key("dservices", 2);

}

​

static int  DBpatch_3030006(void)

{

    return DBdrop_index("dservices", "dservices_1");

}

​

static int  DBpatch_3030007(void)

{

    zbx_db_row_t        row;

    zbx_db_result_t     result;

    zbx_vector_uint64_t dserviceids;

    zbx_uint64_t        dserviceid;

    int         ret = SUCCEED;

​

    zbx_vector_uint64_create(&dserviceids);

​

    /* After dropping fields type and key_ from table dservices there is no guarantee that a unique

    index with fields dcheckid, ip and port can be created. To create a unique index for the same

    fields later this will delete rows where all three of them are identical only leaving the latest. */

    result = zbx_db_select(

            "select ds.dserviceid"

            " from dservices ds"

            " where not exists ("

                "select null"

                " from dchecks dc"

                " where ds.dcheckid = dc.dcheckid"

                    " and ds.type = dc.type"

                    " and ds.key_ = dc.key_"

            ")");

​