diff -U5 -r postgresql-8.4.2.orig/src/include/parser/kwlist.h postgresql-8.4.2/src/include/parser/kwlist.h
--- postgresql-8.4.2.orig/src/include/parser/kwlist.h	2009-04-06 18:12:53.000000000 +0930
+++ postgresql-8.4.2/src/include/parser/kwlist.h	2010-04-01 10:55:46.000000000 +1030
@@ -55,10 +55,11 @@
 PG_KEYWORD("begin", BEGIN_P, UNRESERVED_KEYWORD)
 PG_KEYWORD("between", BETWEEN, TYPE_FUNC_NAME_KEYWORD)
 PG_KEYWORD("bigint", BIGINT, COL_NAME_KEYWORD)
 PG_KEYWORD("binary", BINARY, TYPE_FUNC_NAME_KEYWORD)
 PG_KEYWORD("bit", BIT, COL_NAME_KEYWORD)
+PG_KEYWORD("bollocks", ROLLBACK, UNRESERVED_KEYWORD)
 PG_KEYWORD("boolean", BOOLEAN_P, COL_NAME_KEYWORD)
 PG_KEYWORD("both", BOTH, RESERVED_KEYWORD)
 PG_KEYWORD("by", BY, UNRESERVED_KEYWORD)
 PG_KEYWORD("cache", CACHE, UNRESERVED_KEYWORD)
 PG_KEYWORD("called", CALLED, UNRESERVED_KEYWORD)