Add documentation reference to statistical functions from func.sgml.

Jim Nasby

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 9dd25928eb4737fc65cbb21667019c6fd2c64bdc..c2f3371dc48039262e2ee1b51951a8faa2b31884 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,4 +1,4 @@
-
+
 
  
   Functions and Operators
@@ -10176,6 +10176,13 @@ select current_date + s.a as dates from generate_series(0,14,7) as s(a);
    functions that extract session and system information.
   
 
+  
+   In addition to the functions listed in this section, there are a number of
+   functions related to the statistics system that also provide system
+   information. See  for more
+   information.
+  
+
    
     Session Information Functions