CREATE TABLE items_tmp (
	itemid		bigint DEFAULT '0'	NOT NULL,
	type		integer		DEFAULT '0'	NOT NULL,
	snmp_community	varchar(64)		DEFAULT ''	NOT NULL,
	snmp_oid	varchar(255)		DEFAULT ''	NOT NULL,
	snmp_port	integer		DEFAULT '161'	NOT NULL,
	hostid		bigint DEFAULT '0'	NOT NULL,
	description	varchar(255)		DEFAULT ''	NOT NULL,
	key_		varchar(255)		DEFAULT ''	NOT NULL,
	delay		integer		DEFAULT '0'	NOT NULL,
	history		integer		DEFAULT '90'	NOT NULL,
	trends		integer		DEFAULT '365'	NOT NULL,
	nextcheck	integer		DEFAULT '0'	NOT NULL,
	lastvalue	varchar(255)			NULL,
	lastclock	integer			NULL,
	prevvalue	varchar(255)			NULL,
	status		integer		DEFAULT '0'	NOT NULL,
	value_type	integer		DEFAULT '0'	NOT NULL,
	trapper_hosts	varchar(255)		DEFAULT ''	NOT NULL,
	units		varchar(10)		DEFAULT ''	NOT NULL,
	multiplier	integer		DEFAULT '0'	NOT NULL,
	delta		integer		DEFAULT '0'	NOT NULL,
	prevorgvalue	varchar(255)			NULL,
	snmpv3_securityname		varchar(64)		DEFAULT ''	NOT NULL,
	snmpv3_securitylevel		integer		DEFAULT '0'	NOT NULL,
	snmpv3_authpassphrase		varchar(64)		DEFAULT ''	NOT NULL,
	snmpv3_privpassphrase		varchar(64)		DEFAULT ''	NOT NULL,
	formula		varchar(255)		DEFAULT '0'	NOT NULL,
	error		varchar(128)		DEFAULT ''	NOT NULL,
	lastlogsize	integer		DEFAULT '0'	NOT NULL,
	logtimefmt	varchar(64)		DEFAULT ''	NOT NULL,
	templateid	bigint DEFAULT '0'	NOT NULL,
	valuemapid	bigint DEFAULT '0'	NOT NULL,
	delay_flex	varchar(255)		DEFAULT ''	NOT NULL,
	params		text			DEFAULT ''	NOT NULL,
	PRIMARY KEY (itemid)
) with OIDS;
CREATE UNIQUE INDEX items_1 on items_tmp (hostid,key_);
CREATE INDEX items_2 on items_tmp (nextcheck);
CREATE INDEX items_3 on items_tmp (status);

insert into items_tmp select *,'','' from items;
drop table items;
alter table items_tmp rename to items;
