*** a/contrib/unaccent/unaccent--1.0.sql
--- b/contrib/unaccent/unaccent--1.0.sql
***************
*** 32,34 **** CREATE TEXT SEARCH DICTIONARY unaccent (
--- 32,39 ----
  	TEMPLATE = unaccent,
  	RULES    = 'unaccent'
  );
+ 
+ CREATE FUNCTION no_accents(text)
+ 	RETURNS boolean
+ 	AS 'select $1 = unaccent($1);'
+ 	LANGUAGE sql STABLE STRICT;