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help / color / mirror / Atom feedFrom: David G. Johnston <david.g.johnston@gmail.com>
To: intmail01 <intmail01@gmail.com>
Cc: Rob Sargent <robjsargent@gmail.com>
Cc: pgsql-sql <pgsql-sql@lists.postgresql.org>
Subject: Re: How to sort deleted rows with trigger. Some rows before then some rows after.
Date: Mon, 20 Sep 2021 09:22:30 -0700
Message-ID: <CAKFQuwY94C9z54SKUh00Mbeo7DDS9jfr5Q1AS3P9Uzo2TtoeMQ@mail.gmail.com> (raw)
In-Reply-To: <bcddros62v36q1vuc6ukcm3v.1632153025543@email.android.com>
References: <bcddros62v36q1vuc6ukcm3v.1632153025543@email.android.com>
On Mon, Sep 20, 2021 at 8:54 AM intmail01 <intmail01@gmail.com> wrote:
>
> How to use transaction in a trigger ? It seems there is no possibility to
> control transaction within function
>
>
You cannot. You don't get to introduce a transaction boundary in the
middle of a statement's execution. Not to mention what it would mean to
have transaction boundaries for deferred triggers.
David J.
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To: pgsql-sql@postgresql.org
Cc: david.g.johnston@gmail.com, intmail01@gmail.com, robjsargent@gmail.com, pgsql-sql@lists.postgresql.org
Subject: Re: How to sort deleted rows with trigger. Some rows before then some rows after.
In-Reply-To: <CAKFQuwY94C9z54SKUh00Mbeo7DDS9jfr5Q1AS3P9Uzo2TtoeMQ@mail.gmail.com>
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