On Thursday 28 May 2009 15:24:59 Heikki Linnakangas wrote:
> I don't think you need that for predicate locking. To determine if e.g
> an INSERT and a SELECT conflict, you need to determine if the INSERTed
> tuple matches the predicate in the SELECT. No need to deduce anything
> between two predicates, but between a tuple and a predicate.
That might the easy part. The hard part is determining whether a SELECT and
an UPDATE conflict.
In response to
pgsql-hackers by date
|Next:||From: Michael Meskes||Date: 2009-05-28 12:47:23|
|Subject: Re: Compiler warning cleanup - unitilized constvariables, pointer type mismatch|
|Previous:||From: Peter Eisentraut||Date: 2009-05-28 12:29:47|
|Subject: Re: User-facing aspects of serializable transactions|