Re: Block-level CRC checks

Alvaro Herrera napsal(a):
> Simon Riggs wrote:
> 
>> But perhaps writing a single WAL record if you scan whole page and set
>> all bits at once. Then it makes sense in some cases.
> 
> So this is what I ended up doing; attached.
> 
> There are some gotchas in this patch:
> 

Please, DO NOT MOVE position of page version in PageHeader structure! And 
PG_PAGE_LAYOUT_VERSION should be bump to 5.
    Thanks Zdenek


-- 
Zdenek Kotala              Sun Microsystems
Prague, Czech Republic     http://sun.com/postgresql