On 16 June 2016 at 00:40, Jimmy <jimmyj...@gmail.com> wrote:
> (1) I can (and do) use psql, pg_isready seems lighter and since it already
> supports credentials and DB name, I see very little harm for pg_isready
> to say back whether user logged IN or not using these credentials.
> (2) timeout is not the same - timeout does not retry, its a simple timeout
> in case connection hangs, try it
That threw me recently, too.
If your DB is in recovery, pg_isready with a long timeout won't wait until
it's accepting normal user connections or until timeout. There's no way to
get that behaviour without a shell script loop or similar.
So yeah, +1 for this.
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services