Re: add soundex difference function to - Mailing list pgsql-patches

On Tue, 2005-01-25 at 01:13 -0500, Kris Jurka wrote:
> The attached patch implements the soundex difference function which
> compares two strings' soundex values for similarity.

*** 19,24 ****
--- 19,28 ----
  AS 'MODULE_PATHNAME', 'soundex'
  LANGUAGE 'C';

+ CREATE FUNCTION difference(text,text) RETURNS int
+ AS 'MODULE_PATHNAME', 'difference'
+ LANGUAGE 'C';
+

This should be immutable, right?

-Neil