Re: Rule updates and PQcmdstatus() issue

From: Steve Howe <howe(at)carcass(dot)dhs(dot)org>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Rule updates and PQcmdstatus() issue
Date: 2002-09-06 22:38:54
Message-ID: 131144856923.20020906193854@carcass.dhs.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Hello Bruce,

Friday, September 6, 2002, 3:22:13 PM, you wrote:

BM> Steve Howe wrote:
>> Hello all,
>>
>> PostgreSQL *still* has a bug where PQcmdStatus() won't return the
>> number of rows updated. But that is essential for applications, since
>> without it of course we don't know if the updates/delete/insert
>> commands succeded. Even worst, on interfaces like Delphi/dbExpress the
>> program will return an error message and rollback transaction thinking
>> nothing have been updated. In other words, unusable.
>>
>> This render views useless (I either use view with rules and don't get
>> my program working) and won't allow me to proper use security settings
>> on PostgreSQL...
>>
>> This is a *major* issue in my opinion that appeared on a May thread
>> but I can't see it done on version 7.2.2. Even worst, I can't see
>> nothing on the TODO file.
>>
>> Will this fix finally appear on 7.3 ? Any ways to work around this ?
>> How can I know at least if *something* succeeded, or how many rows
>> (the proper behavior)?

BM> I see on TODO:

BM> * Return proper effected tuple count from complex commands [return]
Sorry, I missed it because I check the v7.2.2 TODO.

BM> and that "return" link has a discussion of possible fixes.
BM> Unfortunately, no fix was agreed upon so there is no fix in 7.3.
So all the databases that uses rules will still be broken ? I don't
believe you guys are so unconcerned about this...

BM> And, on top of that, I can't even think of a workaround. At best,
BM> perhaps someone can write you a patch to fix this.
Let's hope so... and I disagree about the 'write for me' point; it's
for *everyone using rules*. They are useless, currently... and it's
broken for months and nothing agreed until know... I just can't
believe in it.
What do you do when you have to update a view ?

-------------
Best regards,
Steve Howe mailto:howe(at)carcass(dot)dhs(dot)org

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Barry Lind 2002-09-06 23:30:15 Interesting results using new prepared statements
Previous Message Peter Eisentraut 2002-09-06 22:01:10 Re: beta1 packaged