"Sven Haag" <sven-haag@xxxxxx> writes: > hello pgsql fans out there, > i've already created a function that returns a list of IDs of all sub-samples based on a given sample ID. this works fine. now i like to extend this function so that it can receive a list of sample IDs. e.g.: > fn_get_subsamples(IN sample_numbers SETOF integer) There's no such animal as a function that accepts a set. You could pass it an array of integers instead. Or maybe just call it more than once. 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