Error:

ERROR:  function setval(unknown, numeric) does not exist
LINE 1: SELECT setval('testschema.sample_id', (select max(sample_id) from ...
               ^
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.
QUERY:  SELECT setval('testschema.sample_id', (select max(sample_id) from testschema.sample))
CONTEXT:  PL/pgSQL function testschema.hldprocess(integer) line 4 at PERFORM
SQL state: 42883