Re: Recursive function that receives a list of IDs and returns all child IDs

"Sven Haag" <sven-haag@gmx.de> 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