merge.sql

insert into {} as t ({}) values ({}) on conflict (id)
do update set
    title = excluded.title,
    city = excluded.city,
    bank_name = excluded.bank_name,
    score = excluded.score,
    status = excluded.status,
    username = excluded.username,
    create_dt = excluded.create_dt,
    comments = excluded.comments,
    content = excluded.content,
    bank_answer = excluded.bank_answer,
    bank_answer_date = excluded.bank_answer_date,
    admin_answer = excluded.admin_answer,
    admin_answer_date = excluded.admin_answer_date,
    parse_dt = excluded.parse_dt
where 
    t.status <> excluded.status 
    or (t.score <> excluded.score or t.comments <> excluded.comments)