| From: | John R Pierce <pierce(at)hogranch(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: A simple extension immitating pg_notify |
| Date: | 2016-07-24 07:21:35 |
| Message-ID: | 58f25c32-7c86-abaf-f1d6-34ae744e9951@hogranch.com |
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| Lists: | pgsql-general |
On 7/23/2016 8:24 PM, Mehran Ziadloo wrote:
> I'm looking for a way to send notifications from within one database to
> another. As if pg_notify accepted a database name, or even to all of the
> databases. So far I could not find a way to do so. Then someone told
> me that I
> need to implement this feature myself and add it PostgreSQL as an
> extension.
>
> Being new to extension development, I have no idea where to start. Can
> someone
> please guide me to the right direction? I'm sure implementing such a
> function
> is pretty simple but only if you know where to start, which I don't!
>
how would a 'database' receive a notification? notifications are sent
from SQL running on the database server to a listening client app.
--
john r pierce, recycling bits in santa cruz
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