CREATE TABLE media_tmp (
	mediaid		bigint DEFAULT '0'	NOT NULL,
	userid		bigint DEFAULT '0'	NOT NULL,
	mediatypeid	bigint DEFAULT '0'	NOT NULL,
	sendto		varchar(100)		DEFAULT ''	NOT NULL,
	active		integer		DEFAULT '0'	NOT NULL,
	severity	integer		DEFAULT '63'	NOT NULL,
	period		varchar(100)		DEFAULT '1-7,00:00-23:59'	NOT NULL,
	PRIMARY KEY (mediaid)
);
CREATE INDEX media_1 on media_tmp (userid);
CREATE INDEX media_2 on media_tmp (mediatypeid);

insert into media_tmp select * from media;
drop table media;
alter table media_tmp rename to media;