From 62312ce36d8ba13d672a84e87bc5f8477c54910a Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 28 Nov 2007 20:13:06 +0000
Subject: [PATCH] Plpgsql doc cleanup.
Guillaume Lelarge
---
doc/src/sgml/plpgsql.sgml | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index 185dc3eaf8d..4acac7366d9 100644
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.118 2007/11/28 15:42:31 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/plpgsql.sgml,v 1.119 2007/11/28 20:13:06 momjian Exp $ -->
<chapter id="plpgsql">
<title><application>PL/pgSQL</application> - <acronym>SQL</acronym> Procedural Language</title>
@@ -133,9 +133,8 @@
<para>
<application>PL/pgSQL</> functions can also be declared to return
- a <quote>set</>, or table, of any data type they can return a single
- instance of. Such a function generates its output by executing
- <command>RETURN NEXT</> for each desired element of the result
+ a <quote>set</>, or 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
evaluating a query.
</para>
@@ -1428,7 +1427,7 @@ BEGIN
WHERE fooid > 0
LOOP
-- can do some processing here
- RETURN NEXT r; -- return next row of SELECT
+ RETURN NEXT r; -- return current row of SELECT
END LOOP;
RETURN;
END
--
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