diff --git a/7a4d728_to_c19a46b.sql b/7a4d728_to_c19a46b.sql
new file mode 100644
index 0000000..9cb9e39
--- /dev/null
+++ b/7a4d728_to_c19a46b.sql
@@ -0,0 +1,59 @@
+drop function if exists "public"."hashed_text_string"(hashed hashed_text);
+
+drop type "public"."email";
+
+drop type "public"."hashed_text";
+
+set check_function_bodies = off;
+
+CREATE OR REPLACE FUNCTION public.email_of_string(val text)
+ RETURNS email
+ LANGUAGE sql
+AS $function$select row(val);$function$
+;
+
+CREATE OR REPLACE FUNCTION public.email_to_string(val email)
+ RETURNS text
+ LANGUAGE sql
+AS $function$select (val.str);$function$
+;
+
+CREATE OR REPLACE FUNCTION public.hashed_text_of_string(val text)
+ RETURNS hashed_text
+ LANGUAGE sql
+AS $function$select row(val);$function$
+;
+
+CREATE OR REPLACE FUNCTION public.hashed_text_to_string(val hashed_text)
+ RETURNS text
+ LANGUAGE sql
+AS $function$select (val.str);$function$
+;
+
+create type "public"."email" as ("str" text);
+
+CREATE OR REPLACE FUNCTION public.hash_text(plain text)
+ RETURNS hashed_text
+ LANGUAGE plpgsql
+ IMMUTABLE
+AS $function$
+begin
+  return hashed_text_of_string(crypt(plain, gen_salt('bf')));
+end;
+$function$
+;
+
+create type "public"."hashed_text" as ("str" text);
+
+CREATE OR REPLACE FUNCTION public.hashed_text_matches(plain text, hashed hashed_text)
+ RETURNS boolean
+ LANGUAGE plpgsql
+ IMMUTABLE
+AS $function$
+begin
+ return hashed_text_to_string(hashed) = crypt(plain, hashed_text_to_string(hashed));
+end;
+$function$
+;
+
+