From: Andreas Kretschmer <akretschmer@spamfence.net>
To: pgsql-performance@postgresql.org
Subject: Re: can trigger monitor two tables?
Date: Mon, 28 Nov 2016 11:49:07 +0100
Message-ID: <20161128104907.GA8323@tux> (raw)
In-Reply-To: <61d4c5ab.5323d2.158aa29367a.Coremail.zhangkai.gis@163.com>
References: <61d4c5ab.5323d2.158aa29367a.Coremail.zhangkai.gis@163.com>
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zhangkai.gis <zhangkai.gis@163.com> wrote:
> Hello all,
> I can monitor a table use triger write in language C as the example in
> postgres document .But I don't know whether or not can a trigger monitor more
> than one table?Is there a example?
i hope i understand you ...
you can use the same trigger-function for more than one table, but a
TRIGGER is per table, you have to define the trigger for every table.
Regards, Andreas Kretschmer
--
Andreas Kretschmer
http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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Subject: Re: can trigger monitor two tables?
In-Reply-To: <20161128104907.GA8323@tux>
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