Re: [SQL] reliable lock inside stored procedure (SOLVED)

From: "Robert Haas" <robertmhaas(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Sebastian Böhm <psql(at)seb(dot)exse(dot)net>, "Richard Huxton" <dev(at)archonet(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [SQL] reliable lock inside stored procedure (SOLVED)
Date: 2008-11-04 00:26:47
Message-ID: 603c8f070811031626o62bdb84dw1f44b083eaea1a38@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-sql

> That's a good point. We throw error for DECLARE CURSOR outside a
> transaction block, since it's obviously a mistake. I wonder whether
> we shouldn't equally throw error for LOCK outside a transaction block.
>
> I can sort of imagine some corner cases where
> lock-and-immediately-release would be the intended behavior, but that
> sure seems a whole lot less probable than it being user error.
> And you could always throw BEGIN/COMMIT into the command if that
> really was what you wanted.
>
> Objections anyone?

No, I've been bitten by this myself.

...Robert

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Brendan Jurd 2008-11-04 00:26:52 Re: Grant proposal
Previous Message Vladimir Sitnikov 2008-11-04 00:18:47 Re: Bitmap Indexes patch (was Re: Bitmap Indexes: request for feedback)

Browse pgsql-sql by date

  From Date Subject
Next Message Tom Lane 2008-11-04 00:57:59 Re: [SQL] reliable lock inside stored procedure (SOLVED)
Previous Message Tom Lane 2008-11-03 23:59:17 Re: Date Index