--- tsearch.sql.in-orig Fri Oct 18 20:41:21 2002
+++ tsearch.sql.in      Wed Jan 22 23:24:30 2003
@@ -25,7 +25,7 @@
 CREATE FUNCTION txt2txtidx(text)
 RETURNS txtidx
 AS 'MODULE_PATHNAME'
-LANGUAGE 'C' with (isstrict);
+LANGUAGE 'C' with (isstrict, iscachable);

 CREATE FUNCTION txtidxsize(txtidx)
 RETURNS int4