How Postgresql COPY TO STDIN With CSV do on conflic do update?

Question

I want to do

 \" on conflict (time) do update set name , description \"

but I have no idea when I use stdin with csv , I don\'t know what n

Answer 1

https://www.postgresql.org/docs/current/static/sql-copy.html

there is no copy ... on conflict do statement in postgres

https://www.postgresql.org/docs/current/static/sql-insert.html

only insert ... on conflict do