Pavan, Heikki,
Is it OK now or do you have any comments?
Thanks Zdenek
Zdenek Kotala napsal(a):
> Pavan Deolasee napsal(a):
>> On Fri, Jul 4, 2008 at 4:25 PM, Heikki Linnakangas
>> <heikki@enterprisedb.com> wrote:
>>>
>>> No, there's a itemsz = MAXALIGN(itemsz) call before the check against
>>> HashMaxItemSize.
>>>
>>
>> Ah, right. Still should we just not MAXALIGN_DOWN the Max size to
>> reflect the practical limit on the itemsz ? It's more academical
>> though, so not a big deal.
>
> Finally I use following formula:
>
> #define HashMaxItemSize(page) \
> MAXALIGN_DOWN(PageGetPageSize(page) - \
> ( SizeOfPageHeaderData + sizeof(ItemIdData) ) - \
> MAXALIGN(sizeof(HashPageOpaqueData)) )
>
>
> I did not replace PageGetPageSize(page), because other *MaxItemSize has
> same interface.
>
> Revised patch is attached.
>
> Zdenek
>
>
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