Inline test function that verifies that slonik request for STORE NODE/INIT CLUSTER is being run against a conformant set of schema/functions.
declare
moduleversion text;
begin
select into moduleversion getModuleVersion();
if moduleversion <> '@MODULEVERSION@' then
raise exception 'Slonik version: @MODULEVERSION@ != Slony-I version in PG build %',
moduleversion;
end if;
return null;
end;