Mark the text_soundex() function as "strict", to avoid crashing on NULL

input. Also, may as well mark it "cacheable" as well. From Kris Jurka.

diff --git a/contrib/fuzzystrmatch/fuzzystrmatch.sql.in b/contrib/fuzzystrmatch/fuzzystrmatch.sql.in
index 3dc2888f40a7e5ba2f86e08577f4678d8190aa37..8664d88c60d557327d9669dbd67b868565171dbb 100644 (file)
--- a/contrib/fuzzystrmatch/fuzzystrmatch.sql.in
+++ b/contrib/fuzzystrmatch/fuzzystrmatch.sql.in
@@ -19,4 +19,4 @@ LANGUAGE 'C' WITH (iscachable, isstrict);
 
 CREATE FUNCTION text_soundex(text) RETURNS text
 AS 'MODULE_PATHNAME', 'soundex'
-LANGUAGE 'C';
+LANGUAGE 'C' WITH (iscachable, isstrict);