alter table operations add        esc_period              integer         DEFAULT '0'     NOT NULL;
alter table operations add        esc_step_from           integer         DEFAULT '0'     NOT NULL;
alter table operations add        esc_step_to             integer         DEFAULT '0'     NOT NULL;
alter table operations add        default_msg             integer         DEFAULT '0'     NOT NULL;
alter table operations add        evaltype                integer         DEFAULT '0'     NOT NULL;