Re: Curosity question regarding "LOCK" NOWAIT - Mailing list pgsql-general

From David Johnston
Subject Re: Curosity question regarding "LOCK" NOWAIT
Date
Msg-id 6A5B0E96-A4E5-43FE-889A-298F523EF518@yahoo.com
Whole thread Raw
In response to Re: Curosity question regarding "LOCK" NOWAIT  (John R Pierce <pierce@hogranch.com>)
List pgsql-general
On Sep 22, 2012, at 0:08, John R Pierce <pierce@hogranch.com> wrote:

> On 09/21/12 7:43 PM, David Johnston wrote:
>> Has there been any discussion regarding adding a time-limited version of NOWAIT, say: “WAITONLY 50” (milliseconds),
whendealing the explicit LOCK TABLE or the SELECT…FOR(SHARE|UPDATE) commands? 
>
> is this a feature in any other major databases?

Doesn't matter to me...I'm only using PostgreSQL
>
> is this in the sql spec?
>

Guessing no if it is not implemented...

> what do you expect to happen if these timeouts expire? return an error, and abort the transaction?
>

The same thing that happens if "NOWAIT" had been specified instead.

The goal is to specify that I don't mind waiting but only for a short period of time.

David J.

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