From 4c5cf5431410f8e28fb855c892cb2880649df850 Mon Sep 17 00:00:00 2001 From: Peter Eisentraut Date: Mon, 15 Jun 2020 08:51:46 +0200 Subject: [PATCH] doc: Document factorial function This has existed for a very long time, equivalent to the ! and !! operators, but it was never documented. Reviewed-by: Tom Lane Discussion: https://www.postgresql.org/message-id/flat/6ce1df0e-86a3-e544-743a-f357ff663f68%402ndquadrant.com --- doc/src/sgml/func.sgml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index b65aa28f344..9d71678029e 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1347,6 +1347,23 @@ repeat('Pg', 4) PgPgPgPg + + + + factorial + + factorial ( bigint ) + numeric + + + Factorial + + + factorial(5) + 120 + + +