Re: getting a list of users

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Eric Smith <eric_h_smith(at)mac(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: getting a list of users
Date: 2009-05-26 00:31:46
Message-ID: 11002.1243297906@sss.pgh.pa.us
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Eric Smith <eric_h_smith(at)mac(dot)com> writes:
> Seems to work just fine. If, on the other hand, I issue the same
> command from within the C API:

> NSString* query = [NSString stringWithFormat:@"SELECT usename FROM
> pg_catalog.pg_user"];
> postgresResult = PQexec(myConnection, [query UTF8String]);

> I get an error, extracted via:

You sure that thing is sending the string you think it is? I'd
try turning on log_statement and looking in the postmaster log
to see what it thinks it's getting.

regards, tom lane

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