From 4d4cdc5065d3a5396c455af3d90b48c2be687319 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 11 May 2017 18:09:22 -0400
Subject: [PATCH] Doc fix: scale(numeric) returns integer, not numeric.

Thinko in commit abb173392, which introduced this function.

Report: https://postgr.es/m/20170511215234.1795.54347@wrigleys.postgresql.org
---
 doc/src/sgml/func.sgml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index ca4aa51df6..12bbc391e0 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -996,7 +996,7 @@
         </indexterm>
         <literal><function>scale(<type>numeric</type>)</function></literal>
        </entry>
-       <entry><type>numeric</type></entry>
+       <entry><type>integer</type></entry>
        <entry>scale of the argument (the number of decimal digits in the fractional part)</entry>
        <entry><literal>scale(8.41)</literal></entry>
        <entry><literal>2</literal></entry>