Re: Patch: psql \whoami option
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: David Christensen <david@endpoint.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Steve Singer <ssinger_pg@sympatico.ca>, pgsql-hackers@postgresql.org
Date: 2010-07-18T17:30:00Z
Lists: pgsql-hackers
David Christensen <david@endpoint.com> writes: > machack:machack:5432=# \c "foo""bar" > You are now connected to database "foo"bar". What this is reflecting is that backslash commands have their own weird rules for processing double quotes. What I was concerned about was that double quotes in SQL are normally used for protecting mixed case, and you don't need that for \c: regression=# create database "FooBar"; CREATE DATABASE regression=# \c foobar FATAL: database "foobar" does not exist Previous connection kept regression=# \c FooBar You are now connected to database "FooBar". FooBar=# The fact that there are double quotes around the database name in the "You are now connected..." message is *not* meant to imply that that is a valid double-quoted SQL identifier, either. It's just an artifact of how we set off names in English-language message style. In another language it might look like <<FooBar>> or some such. My opinion remains that you should just print the user and database names as-is, without trying to inject any quoting into the mix. You're more likely to confuse people than help them if you do that. regards, tom lane