From: | Craig Ringer <craig(at)postnewspapers(dot)com(dot)au> |
---|---|
To: | stayler(at)washoecounty(dot)us |
Cc: | PostgreSQL List <pgsql-sql(at)postgresql(dot)org> |
Subject: | Re: Creating a function with single quotes |
Date: | 2009-02-19 16:08:52 |
Message-ID: | 499D8414.6020002@postnewspapers.com.au |
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Thread: | |
Lists: | pgsql-sql |
Shawn Tayler wrote:
> Hello,
>
> This has me befuddled. I am trying create a simple experiment, rather
> new to SQL and I am running into an issue with single quotes. All I can
> find on creating a function states the procedure should be contained
> within single quotes. My problem comes when I want to use a textual
> representation of an interval.
The documentation for PL/PgSQL goes into quoting in great depth. Read
that if you want to understand. However, the quick and dirty answer is
to use $$ style quoting:
create function csd_interval(integer) returns interval as $$
BEGIN
RETURN $1 * interval '1 msec'
END;
$$ LANGUAGE 'plpgsql';
--
Craig Ringer
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