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Add cross-references from the DECLARE and FETCH reference pages to

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the plpgsql documentation about cursors.  Per a suggestion from
Matthew Wakeling.
This commit is contained in:
Tom Lane
2009-04-10 17:56:21 +00:00
parent 51781146a8
commit 843c6546eb
2 changed files with 20 additions and 2 deletions
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11
doc/src/sgml/ref/fetch.sgml
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@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/fetch.sgml,v 1.42 2008/11/14 10:22:47 petere Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/fetch.sgml,v 1.43 2009/04/10 17:56:21 tgl Exp $
PostgreSQL documentation
-->
@@ -92,6 +92,15 @@ where <replaceable class="PARAMETER">direction</replaceable> can be empty or one
row. This will succeed unless the cursor is positioned before the
first row or after the last row; in which case, no row is returned.
</para>
<note>
<para>
This page describes usage of cursors at the SQL command level.
If you are trying to use cursors inside a <application>PL/pgSQL</>
function, the rules are different &mdash;
see <xref linkend="plpgsql-cursors">.
</para>
</note>
</refsect1>
<refsect1>