Re: More legacy code: pg_ctl

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Josh Berkus <josh(at)agliodbs(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: More legacy code: pg_ctl
Date: 2013-12-05 14:39:41
Message-ID: 52A0902D.6020501@gmx.net
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On 11/18/13, 8:09 PM, Josh Berkus wrote:
> a) by default, it returns to the caller without waiting for postgres to
> actually start/stop/restart. In this mode, it also always returns
> success regardless of result.

The reason for this is that until sometime recently (PQping) we didn't
have a reliable way to check whether the server is up. This might be
different now, but it would need to be verified.

> b) by default, it remains attached to the caller's tty for stdout and
> stderr, even after it has switched to the regular postgres log.

Can pg_ctl tell when the postgres log has switched?

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