From: CG <cgg007@yahoo.com>
To: pgsql-sql@postgresql.org
Subject: empty set
Date: Thu, 8 Jun 2006 14:40:12 -0700 (PDT)
Message-ID: <20060608214012.96518.qmail@web37907.mail.mud.yahoo.com> (raw)
PostgreSQL 8.1
I've been trying to write a SQL prepare routine. One of the challenging
elements I'm running into is an empty set ...
"select foo from bar where foo in ? ;"
What if "?" is an set with zero elements? What is the proper value to use to
replace "?" indicating an empty set?
CG
__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: cgg007@yahoo.com
Subject: Re: empty set
In-Reply-To: <20060608214012.96518.qmail@web37907.mail.mud.yahoo.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox