Hi Manish, thank you very much for the encouraging words. I agree that the more people who get familiar with the code and the implementation, the better it is.
Regarding the SQL standard, I think the best thing I can do is to refer you to http://en.wikipedia.org/wiki/SQL#Standardization Also, I made a mistake in my earlier mail: it is the SQL 2003 standard that standardized the OLAP operations T611 and T612, *not* the 1999 SQL standard. I will correct this in the Wiki pages. thanks, bryan