Postgres Pro
Downloads
Home   >   mailing lists

Re: restore PD_PAGE_FULL on WAL update replay - Mailing list pgsql-hackers

From Pavan Deolasee
Subject Re: restore PD_PAGE_FULL on WAL update replay
Date
Msg-id 2e78013d0811072335q4fa0933akf1ac470219d89b19@mail.gmail.com
Whole thread Raw
In response to restore PD_PAGE_FULL on WAL update replay  (Alvaro Herrera <alvherre@commandprompt.com>)
List pgsql-hackers
Tree view 
On Fri, Nov 7, 2008 at 9:12 PM, Alvaro Herrera
<alvherre@commandprompt.com> wrote:
> This patch ensures that the PD_PAGE_FULL bit is restored after replaying
> a heap_update WAL record.  I think this must have been overlooked on the
> HOT patch.
>
>

Since PD_PAGE_FULL is just a hint, I think we might have deliberately
left it that way. Even if we want to fix this, we should also replay
the action of clearing the bit in heap_xlog_clean()

Thanks,
Pavan

-- 
Pavan Deolasee
EnterpriseDB     http://www.enterprisedb.com

pgsql-hackers by date:

Previous
From: Ron Mayer
Date:
Subject: Re: Patch for SQL-Standard Interval output and decoupling DateStyle from IntervalStyle
Next
From: KaiGai Kohei
Date:
Subject: Re: Updates of SE-PostgreSQL 8.4devel patches (r1197)