-- test target clause
create function test_target(xuser text, tmp boolean)
returns text as $$
    cluster 'testcluster';
    run on 0;
    target test_target_dst;
$$ language plproxy;
\c test_part0
create function test_target_dst(xuser text, tmp boolean)
returns text as $$
begin
    return 'dst';
end;
$$ language plpgsql;
\c regression
select * from test_target('foo', true);
 test_target 
-------------
 dst
(1 row)

-- test errors
create function test_target_err1(xuser text)
returns text as $$
    cluster 'testcluster';
    run on 0;
    target test_target_dst;
    target test_target_dst;
$$ language plproxy;
ERROR:  PL/Proxy function public.test_target_err1(1): Compile error at line 5: Only one TARGET statement allowed
select * from test_target_err1('asd');
ERROR:  function test_target_err1(unknown) does not exist
LINE 1: select * from test_target_err1('asd');
                      ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
create function test_target_err2(xuser text)
returns text as $$
    cluster 'testcluster';
    run on 0;
    target test_target_dst;
    select 1;
$$ language plproxy;
ERROR:  PL/Proxy function public.test_target_err2(1): Compile error at line 6: TARGET cannot be used with SELECT
select * from test_target_err2('asd');
ERROR:  function test_target_err2(unknown) does not exist
LINE 1: select * from test_target_err2('asd');
                      ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.