Source
int db_rename_macro(DB_RESULT result, const char *table, const char *pkey, zbx_field_len_t *fields, int fields_num,
/*
** 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.
**/
typedef struct
{
zbx_uint64_t functionid;
zbx_uint64_t itemid;
/* hostid for time based functions to track associated */
/* hosts when replacing with history function with common function */
zbx_uint64_t hostid;
/* function location - expression|recovery expression */
unsigned char location;
char *name;
char *parameter;
/* the first parameter (host:key) for calculated item */
/* formula functions, NULL for trigger functions */
char *arg0;
unsigned char flags;
}
zbx_dbpatch_function_t;
typedef struct
{
const char *field_name;
size_t max_len;
}
zbx_field_len_t;