Split builtins.h to a new header ruleutils.h

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 7b1c2a0f2066672b24f6257ec9b8d78a1754f494
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2014-10-08T21:10:47Z
Releases: 9.5.0
Split builtins.h to a new header ruleutils.h

The new header contains many prototypes for functions in ruleutils.c
that are not exposed to the SQL level.

Reviewed by Andres Freund and Michael Paquier.

Files