| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | david(at)fetter(dot)org (David Fetter) |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: PERFORM bug with FOUND? |
| Date: | 2003-11-21 22:56:20 |
| Message-ID: | 11188.1069455380@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
david(at)fetter(dot)org (David Fetter) writes:
> I've written a little hack, here included, which is supposed to find
> whether a user is in a group. I'd intended to do a PERFORM instead of
> SELECT INTO, but PERFORM appears to set FOUND to true no matter what.
What version are you using? It seems to work per spec in 7.4.
regression=# create function foo(name) returns bool as '
regression'# begin
regression'# perform * from pg_user where usename = $1;
regression'# return found;
regression'# end' language plpgsql;
CREATE FUNCTION
regression=# select foo('postgres');
foo
-----
t
(1 row)
regression=# select foo('not');
foo
-----
f
(1 row)
regression=#
regards, tom lane
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