Re: UTF8 with BOM support in psql

Andrew Dunstan <andrew@dunslane.net> writes:
> What I think we might sensibly do is to eat the leading BOM of an SQL 
> file iff the client encoding is UTF8, and otherwise treat it as just 
> bytes in whatever the encoding is.

That seems relatively non-risky.

> Should we also do the same for files passed via \copy? What about 
> streams on stdin? What about files read from the backend via COPY?

Not thrilled about doing this on stdin --- you have no good
justification for assuming that start of stdin corresponds to a file
boundary somewhere.  COPY files, maybe.

			regards, tom lane