"David E. Wheeler" <david(at)justatheory(dot)com> writes:
> While youre there, an issue I noticed is that the MODULE_PATHNAME
> substitutions do not work if you have your SQL files in a
> subdirectory.
Huh? MODULE_PATHNAME is not substituted by pg_regress at all (anymore
anyway). There's still some vestigial support for it in pgxs.mk, but
the future of that code is to vanish, not get improved. You should
not be needing it to get substituted at build time either.
regards, tom lane