=?ISO-8859-2?Q?pasman_pasma=F1ski?= <pasman.p@xxxxxxxxx> writes: > I propose to add "accumulative" flag to a function definition. This > flag would be set for function f(x) which is accumulative and > immutable. Maybe you'd better define what you mean by "accumulative" ... > This flag allows to use an index on x for clauses containing f(x): > where f(x) = const > where f(x) > const ... because it's sure not clear how you would get that to work. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
