use kamailio;

alter table acc
	modify from_tag varchar(64) NOT NULL DEFAULT '',
	modify to_tag varchar(64) NOT NULL DEFAULT '';

alter table acc_backup
	modify from_tag varchar(64) NOT NULL DEFAULT '',
	modify to_tag varchar(64) NOT NULL DEFAULT '';

alter table acc_trash
	modify from_tag varchar(64) NOT NULL DEFAULT '',
	modify to_tag varchar(64) NOT NULL DEFAULT '';

alter table active_watchers
	modify from_tag varchar(64) NOT NULL,
	modify to_tag varchar(64) NOT NULL;

alter table pua
	modify from_tag varchar(64) NOT NULL,
	modify to_tag varchar(64) NOT NULL;

alter table rls_watchers
	modify from_tag varchar(64) NOT NULL,
	modify to_tag varchar(64) NOT NULL;

alter table sca_subscriptions
	modify from_tag varchar(64) NOT NULL,
	modify to_tag varchar(64) NOT NULL;