Log Message:
-----------
Code cleanup for the new regexp UDFs: we can hardcode the OID and some
properties of the "text" type, and then simplify the code accordingly.
Patch from Jeremy Drake.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
regexp.c (r1.70 -> r1.71)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/regexp.c.diff?r1=1.70&r2=1.71)