From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 28 Nov 2007 21:47:39 +0000 (+0000)
Subject: RETURN NEXT doc improvement, per Alvaro.
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=f53baec8106bf2d9d2d17df92867af93d68695e7;p=users%2Fbernd%2Fpostgres.git

RETURN NEXT doc improvement, per Alvaro.
---

diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index 5d787276d4..2555a2d7b2 100644
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -132,11 +132,11 @@
     </para>
 
     <para>
-     <application>PL/pgSQL</> functions can also be declared to return a
-     group of values, either as a single row, or a group of rows, like a
-     table.  Such a function generates its output by executing
-     <command>RETURN NEXT</> for each desired element of the result set,
-     or by using <command>RETURN QUERY</> to output the result of
+     <application>PL/pgSQL</> functions can also be declared to return
+     a <quote>set</> (or table) of any data type that can be returned as
+     a single instance.  Such a function generates its output by executing
+     <command>RETURN NEXT</> for each desired element of the result
+     set, or by using <command>RETURN QUERY</> to output the result of
      evaluating a query.
     </para>