diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index d73199fb20..5724b9b256 100644 --- 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';