| From: | Milos Prudek <prudek(at)bvx(dot)cz> |
|---|---|
| To: | Milos Prudek <prudek(at)bvx(dot)cz> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: insert with select as value |
| Date: | 2004-06-22 15:01:05 |
| Message-ID: | 40D849B1.7000706@bvx.cz |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
> Is it possible to create a "SELECT max(idthread)+1 FROM table WHERE
> idsection = 'CZE';" that will return value 1 instead of value None if
> the SELECT has no results?
Never mind, I figured it myself. I found that there is COALESCE
function in Postgres (in Functions and Operators / Conditional
Expressions) and that it is exactly what is needed.
And Kuti Atilla send me the same answer in a private email.
Thanks!
--
Milos Prudek
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