Mark unaccent functions as STABLE, rather than defaulting to VOLATILE.

diff --git a/contrib/unaccent/unaccent.sql.in b/contrib/unaccent/unaccent.sql.in
index 7e397cc..6d712e7 100644 (file)
--- a/contrib/unaccent/unaccent.sql.in
+++ b/contrib/unaccent/unaccent.sql.in
@@ -6,12 +6,12 @@ SET search_path = public;
 CREATE OR REPLACE FUNCTION unaccent(regdictionary, text)
        RETURNS text
        AS 'MODULE_PATHNAME', 'unaccent_dict'
-       LANGUAGE C STRICT;
+       LANGUAGE C STABLE STRICT;
 
 CREATE OR REPLACE FUNCTION unaccent(text)
        RETURNS text
        AS 'MODULE_PATHNAME', 'unaccent_dict'
-       LANGUAGE C STRICT;
+       LANGUAGE C STABLE STRICT;
 
 CREATE OR REPLACE FUNCTION unaccent_init(internal)
        RETURNS internal