Data Restore from WAL - Mailing list pgsql-hackers

Hi,
I would like to know how the data is been read from WAL file. If anyone can 
help me with the WAL file structure. What are the basic functions used by a 
pg_restore call.

Thanks
Visahal

_________________________________________________________________
With tax season right around the corner, make sure to follow these few 
simple tips. 
http://articles.moneycentral.msn.com/Taxes/PreparationTips/PreparationTips.aspx?icid=HMFebtagline