From 92a0342a90b38b0b007f079d33286f9aefabfe40 Mon Sep 17 00:00:00 2001
From: Andres Freund <andres@anarazel.de>
Date: Thu, 27 Sep 2018 21:48:47 -0700
Subject: Correct overflow handling in pgbench.

This patch attempts, although it's quite possible there are a few
holes, to properly detect and reported signed integer overflows in
pgbench.

Author: Fabien Coelho
Reviewed-By: Andres Freund
Discussion: https://postgr.es/m/20171212052943.k2hlckfkeft3eiio@alap3.anarazel.de
---
 doc/src/sgml/ref/pgbench.sgml | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'doc/src')

diff --git a/doc/src/sgml/ref/pgbench.sgml b/doc/src/sgml/ref/pgbench.sgml
index 88cf8b39334..8c464c9d421 100644
--- a/doc/src/sgml/ref/pgbench.sgml
+++ b/doc/src/sgml/ref/pgbench.sgml
@@ -989,6 +989,13 @@ pgbench <optional> <replaceable>options</replaceable> </optional> <replaceable>d
       are <literal>FALSE</literal>.
      </para>
 
+     <para>
+      Too large or small integer and double constants, as well as
+      integer arithmetic operators (<literal>+</literal>,
+      <literal>-</literal>, <literal>*</literal> and <literal>/</literal>)
+      raise errors on overflows.
+     </para>
+
      <para>
       When no final <token>ELSE</token> clause is provided to a
       <token>CASE</token>, the default value is <literal>NULL</literal>.
-- 
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