On 7/23/2010 10:00 PM, Robert Haas wrote:
> On Fri, Jul 23, 2010 at 2:13 PM, Marko Tiikkaja
> <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> wrote:
>> Currently, I'm trying to make wCTEs behave a bit like RULEs do. But if
>> every rewrite product takes a new snapshot, wCTEs will behave very
>> But because EXPLAIN ANALYZE does *not* take a new snapshot for every rewrite
>> product, I'm starting to think that maybe this isn't the behaviour we wanted
>> to begin with?
> Where should I be looking in the code for this?
ProcessQuery() and ExplainOnePlan(). ProcessQuery calls
PushActiveSnapshot(GetTransactionSnapshot()) for every statement while
ExplainOnePlan calls PushUpdatedSnapshot(GetActiveSnapshot()).
In response to
pgsql-hackers by date
|Next:||From: Pavel Stehule||Date: 2010-07-23 19:07:11|
|Subject: Re: patch: to_string, to_array functions|
|Previous:||From: Joshua D. Drake||Date: 2010-07-23 19:04:59|
|Subject: Re: permission inconsistency with functions|