$$ language plproxy;
select * from test_map_err4('dat');
ERROR: PL/Proxy function public.test_map_err4(1): Compile error at line 5: CLUSTER statement missing
+create function test_variadic_err(first text, rest variadic text[])
+returns text as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_variadic_err('dat', 'dat', 'dat');
+ERROR: PL/Proxy does not support variadic args
+create function test_volatile_err(dat text)
+returns text
+stable
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_volatile_err('dat');
+ERROR: PL/Proxy functions must be volatile
+create function test_pseudo_arg_err(dat cstring)
+returns text
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_pseudo_arg_err(textout('dat'));
+ERROR: PL/Proxy function public.test_pseudo_arg_err(0): unsupported pseudo type: cstring (2275)
+create function test_pseudo_ret_err(dat text)
+returns cstring
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_pseudo_ret_err('dat');
+ERROR: PL/Proxy function public.test_pseudo_ret_err(0): unsupported pseudo type: cstring (2275)
+create function test_runonall_err(dat text)
+returns text
+as $$
+ cluster 'testcluster';
+ run on all;
+$$ language plproxy;
+select * from test_runonall_err('dat');
+ERROR: PL/Proxy function public.test_runonall_err(1): RUN ON ALL requires set-returning function
$$ language plproxy;
select * from test_map_err4('dat');
+create function test_variadic_err(first text, rest variadic text[])
+returns text as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_variadic_err('dat', 'dat', 'dat');
+create function test_volatile_err(dat text)
+returns text
+stable
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_volatile_err('dat');
+create function test_pseudo_arg_err(dat cstring)
+returns text
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_pseudo_arg_err(textout('dat'));
+create function test_pseudo_ret_err(dat text)
+returns cstring
+as $$
+ cluster 'testcluster';
+$$ language plproxy;
+select * from test_pseudo_ret_err('dat');
+create function test_runonall_err(dat text)
+returns text
+as $$
+ cluster 'testcluster';
+ run on all;
+$$ language plproxy;
+select * from test_runonall_err('dat');