Re: Surprising behaviour of \set AUTOCOMMIT ON

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Rahila Syed <rahilasyed90(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Surprising behaviour of \set AUTOCOMMIT ON
Date: 2016-08-17 13:01:23
Message-ID: CA+TgmobaO8UC5kLjoO4E9H+4URJ_mxnatMM-ShnzC3pxqAmpUQ@mail.gmail.com
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On Tue, Aug 16, 2016 at 5:25 PM, Rahila Syed <rahilasyed90(at)gmail(dot)com> wrote:
>>I think I like the option of having psql issue an error. On the
>>server side, the transaction would still be open, but the user would
>>receive a psql error message and the autocommit setting would not be
>>changed. So the user could type COMMIT or ROLLBACK manually and then
>>retry changing the value of the setting.
>
> Throwing psql error comes out to be most accepted outcome on this thread. I
> agree it is safer than guessing user intention.
>
> Although according to the default behaviour of psql, error will abort the
> current transaction and roll back all the previous commands.

A server error would do that, but a psql errror won't.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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