Dne 12.4.2011 01:22, Radhya sahal napsal(a): > Thanks Mr Nathan Boley , > i want these equations to solve thsese equtions of parameters and total > time in order to get each paramter formula > i need these formula in my experiments is very important to know the > rate for each parameter in total cost for plan. > Best > Radhya.. I don't think those equations are fully documented outside the source code. If you really need the exact formulas, you'll have to dig into the source codes and search there. regards Tomas -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
