| From: | Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> |
|---|---|
| To: | Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com> |
| Cc: | Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: page macros cleanup |
| Date: | 2008-07-04 11:13:03 |
| Message-ID: | 486E05BF.1090704@sun.com |
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| Thread: | |
| Lists: | pgsql-patches |
Pavan Deolasee napsal(a):
> On Fri, Jul 4, 2008 at 4:20 PM, Zdenek Kotala <Zdenek(dot)Kotala(at)sun(dot)com> wrote:
>>
>>
>> By my opinion first place where tuple should be placed is:
>>
>> MAXALIGN(SizeOfPageHeaderData + sizeof(ItemIdData))
>>
>
> Tuple actually starts from the other end of the block.
Yes, but I meant first from offset point of view which is opposite to insert order.
Zdenek
--
Zdenek Kotala Sun Microsystems
Prague, Czech Republic http://sun.com/postgresql
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