Add example for converting epoch back to timestamp.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index d73199fb20e5ba2984e79507c837e7a33fe1c776..5724b9b2561442a898f7336637ecb909d3fead15 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
 
 
@@ -5005,6 +5005,15 @@ SELECT EXTRACT(EPOCH FROM TIMESTAMP WITH TIME ZONE '2001-02-16 20:38:40-08');
 
 SELECT EXTRACT(EPOCH FROM INTERVAL '5 days 3 hours');
 Result: 442800
+
+
+       
+        Here is how you can convert an epoch value back to a time
+        stamp:
+       
+
+
+SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 982384720 * interval '1 second';