Re: C function from 7.3.2 to 7.4.3

"Lee Wu" <Lwu@mxlogic.com> writes:
> I have some C functions (was compiled against 7.3.2, I think)

> Do I need to re-compile C functions against 7.4.3

Yes.  You can hardly ever expect to move C functions across PG major
versions without at least recompiling them.  (We try not to break
the source code unnecessarily, but binary compatibility is never
promised.)

            regards, tom lane