CREATE TABLE hosts_templates_tmp (
	hosttemplateid		bigint unsigned		NOT NULL auto_increment,
	hostid		bigint unsigned		DEFAULT '0'	NOT NULL,
	templateid		bigint unsigned		DEFAULT '0'	NOT NULL,
	PRIMARY KEY (hosttemplateid)
) ENGINE=InnoDB;
CREATE UNIQUE INDEX hosts_templates_1 on hosts_templates_tmp (hostid,templateid);

insert into hosts_templates_tmp select NULL,hostid,templateid from hosts where templateid<>0;
drop table  hosts_templates;
alter table hosts_templates_tmp rename  hosts_templates;

CREATE TABLE hosts_templates_tmp (
	hosttemplateid		bigint unsigned		DEFAULT '0'	NOT NULL,
	hostid		bigint unsigned		DEFAULT '0'	NOT NULL,
	templateid		bigint unsigned		DEFAULT '0'	NOT NULL,
	PRIMARY KEY (hosttemplateid)
) ENGINE=InnoDB;
CREATE UNIQUE INDEX hosts_templates_1 on hosts_templates_tmp (hostid,templateid);

insert into hosts_templates_tmp select * from  hosts_templates;
drop table  hosts_templates;
alter table hosts_templates_tmp rename  hosts_templates;

-- hosts.sql

CREATE TABLE hosts_tmp (
	hostid		bigint unsigned		DEFAULT '0'	NOT NULL,
	host		varchar(64)		DEFAULT ''	NOT NULL,
	dns		varchar(64)		DEFAULT ''	NOT NULL,
	useip		integer		DEFAULT '1'	NOT NULL,
	ip		varchar(15)		DEFAULT '127.0.0.1'	NOT NULL,
	port		integer		DEFAULT '0'	NOT NULL,
	status		integer		DEFAULT '0'	NOT NULL,
	disable_until		integer		DEFAULT '0'	NOT NULL,
	error		varchar(128)		DEFAULT ''	NOT NULL,
	available		integer		DEFAULT '0'	NOT NULL,
	errors_from		integer		DEFAULT '0'	NOT NULL,
	PRIMARY KEY (hostid)
) ENGINE=InnoDB;
CREATE INDEX hosts_1 on hosts_tmp (host);
CREATE INDEX hosts_2 on hosts_tmp (status);

insert into hosts_tmp select hostid,host,host,useip,ip,port,status,disable_until,error,available,errors_from from hosts;
drop table hosts;
alter table hosts_tmp rename hosts;