Re: Using Array in Function

On Mon, Oct 9, 2017 at 12:40 PM, Günce Kaya <guncekaya14(at)gmail(dot)com> wrote:

> I came across something strange about function. I have a function that has
> an input parameter is an array like integer[] and return json value. This
> input parameter is used in where clause.
>
> When I call function I'm using input parameter like '{int1,int2,int3}'
> then return only result for first one int1. If I only execute sql script
> that is in function with same parameter in where clause, sql script return
> 3 rows that we need.
>
> It seems so weird. Both of results should be same for function and sql
> script of function.
>
>
​A function will only return more than one row if it is defined as either:

RETURNS TABLE
or
RETURNS SETOF <type>

A script will always return all available rows.

David J.