| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | helman <123(at)123(dot)com> |
| Cc: | pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: BUG #1568: concat |
| Date: | 2005-04-03 01:10:19 |
| Message-ID: | 200504030110.j331AJQ21786@candle.pha.pa.us |
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| Thread: | |
| Lists: | pgsql-bugs |
helman wrote:
>
> The following bug has been logged online:
>
> Bug reference: 1568
> Logged by: helman
> Email address: 123(at)123(dot)com
> PostgreSQL version: 8.0
> Operating system: linux
> Description: concat
> Details:
>
> concat no accept null
Concatting a NULL returns a NULL. You might want to use COALESCE() to
return '' for NULL in the concat.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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