On 2/2/2016 3:27 PM, Guyren Howe wrote:
I feel like I'm pretty decent with Postgres. But I saw the following query on the excellent Periscope blog. I've no idea how it works, and the various symbols involved are difficult to look up either with google or in the documentation. I believe the @ sign is probably ABS, but the <= clause in the consequent of a when-then is something I haven't seen before. I'm comfortable with the rest. Can someone explain how this works?
<= is less than or equal to. -- john r pierce, recycling bits in santa cruz -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
