create table passcodes ( id varchar(21) not null, interaction_jti varchar(128), phone varchar(32), email varchar(128), type varchar(32) not null, code varchar(6) not null, consumed boolean not null default FALSE, try_count int2 not null default 0, created_at timestamptz not null default(now()), primary key (id) ); create index passcodes__interaction_jti_type on passcodes ( interaction_jti, type ); create index passcodes__email_type on passcodes ( email, type ); create index passcodes__phone_type on passcodes ( phone, type );