Add documention on ARRAY() function.

David Fetter

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index a835af1b188fc6c51bfa74a386603fceaf01b532..a13115f276ca8e2ad06254e468310bc9aae9f9f7 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
 
 
@@ -6930,6 +6930,18 @@ SELECT NULLIF(value, '(none)') ...
       
      
     
+  
+  
+    Although it is not strictly a function and does not appear in \df
+    in psql, ARRAY(), mentioned in 
+    linkend="sql-syntax-array-constructors"> acts much like a
+    table function (equivalently, a
+    set-returning function or a
+    SRF--see )
+    which takes anyarray and returns a set of
+    anyelement.
+  
+