I want to create this function: CREATE OR REPLACE FUNCTION myfunction(cstring) RETURNS cstring AS '$libdir/mylib','myfunction' LANGUAGE 'C' IMMUTABLE STRICT;
In windows this is working fine and $libdir is substituted by the actual path. In linux it is not substituted! This is the error I get: ERROR: could not access file "$libdir/mylib": No such file or directory SQL state: 58P01 How do I fix it?