"rakesh kumar" <[EMAIL PROTECTED]> writes: > I wanted to know , how the start up cost is computed in postgresql
Look into http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/costsize.c regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate