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Plpgsql doc cleanup.

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Guillaume Lelarge
This commit is contained in:
Bruce Momjian 2007-11-28 20:13:06 +00:00
parent 11fccbeaeb
commit 62312ce36d
1 changed files with 4 additions and 5 deletions
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9
doc/src/sgml/plpgsql.sgml
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@ -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 &gt; 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