Warning: mysqli::__construct(): (HY000/1203): User howardkn already has more than 'max_user_connections' active connections in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\includes\artfuncs.php on line 21
Failed to connect to MySQL: (1203) User howardkn already has more than 'max_user_connections' active connections
Warning: mysqli::query(): Couldn't fetch mysqli in D:\Inetpub\vhosts\howardknight.net\al.howardknight.net\index.php on line 66
Article <lk71j4Fnv29U1@mid.individual.net>
Deutsch   English   Français   Italiano  
<lk71j4Fnv29U1@mid.individual.net>

View for Bookmarking (what is this?)
Look up another Usenet article

Path: ...!weretis.net!feeder8.news.weretis.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: Greg Ewing <greg.ewing@canterbury.ac.nz>
Newsgroups: comp.lang.python
Subject: Re: psycopg2: proper positioning of .commit() within try: except:
 blocks
Date: Mon, 9 Sep 2024 13:33:24 +1200
Lines: 16
Message-ID: <lk71j4Fnv29U1@mid.individual.net>
References: <Ztx1sZMGTnA3eLP1@hermes.hilbert.loc>
 <7cb50df2-9c76-477f-91c9-e149c7637104@aklaver.com>
 <ZtytJMhyvtExPxfF@hermes.hilbert.loc>
 <5ee80b84-f04b-454d-ab39-45572e0751a1@aklaver.com>
 <Zty7ZCMwKQl4C4Id@hermes.hilbert.loc>
 <4a1b12fc-24b7-4c7e-b1f2-6ec9c5f341c2@aklaver.com>
 <ZtzDubguRDWXwV-t@hermes.hilbert.loc>
 <mailman.46.1725744071.2917.python-list@python.org>
 <lk4ajkFbbnrU1@mid.individual.net>
 <slrnvdr13p.4dt.jon+usenet@raven.unequivocal.eu>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
X-Trace: individual.net WKEYURky4C1G+tW7oCtrRwRxBxbRB/FeXtRBiF93T2gSbZM622
Cancel-Lock: sha1:4wdtAiAk/XmySvhpwIrQS2u9/Lw= sha256:eOkXYV98ly2XvU+NC0NvSC2Hr96IIZUrIcNvqBX6FUU=
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:91.0)
 Gecko/20100101 Thunderbird/91.3.2
Content-Language: en-US
In-Reply-To: <slrnvdr13p.4dt.jon+usenet@raven.unequivocal.eu>
Bytes: 1788

On 8/09/24 11:03 pm, Jon Ribbens wrote:
> On 2024-09-08, Greg Ewing <greg.ewing@canterbury.ac.nz> wrote:
>>     try:
>>       do something
>>       .commit()
>>     except:
>>       log something
>>       .rollback()
> 
> What if there's an exception in your exception handler? I'd put the
> rollback in the 'finally' handler, so it's always called.

Good point. Putting the rollback first would be safer/

-- 
Greg