Thanks a lot to all of you for helping me on this issue. I will make sure that I post all my mails henceforth on the appropriate mailing list. Thanks once again for all the help, Best regards, Sayali
Euler Taveira de Oliveira <[EMAIL PROTECTED]> wrote: sayali k wrote: > I am keen in implementing certain additional aggregate > functions like percentage, standard deviation etc. I > would like to know the complexity of this and also the > parts of the code which would have to be modified for > the same, > This is the wrong list to ask this kind of question. Use pgsql-hackers instead. Some statistics functions [1] are already implemented in PostgreSQL. Samples are in utils/adt/float.c. [1] http://www.postgresql.org/docs/8.2/static/functions-aggregate.html#FUNCTIONS-AGGREGATE-STATISTICS-TABLE -- Euler Taveira de Oliveira http://www.timbira.com/ Best regards, Sayali == ~~~ == ~~~ == ~~~ == ~~~ == ~~~ == ~~~ == The degree of technical competence is inversely proportional to the level of management. == ~~~ == ~~~ == ~~~ == ~~~ == ~~~ == ~~~ == --------------------------------- Yahoo! Answers - Get better answers from someone who knows. Tryit now.
