Commit 4de23092 authored by Neil Conway's avatar Neil Conway

Add some links to the CREATE FUNCTION reference page when describing

function definition for particular PLs. Original patch from David
Fetter, editorializing by Neil Conway.
parent ee85870e
<!--
$PostgreSQL: pgsql/doc/src/sgml/plperl.sgml,v 2.39 2005/04/09 03:52:43 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/plperl.sgml,v 2.40 2005/05/20 01:52:24 neilc Exp $
-->
<chapter id="plperl">
......@@ -44,7 +44,9 @@ $PostgreSQL: pgsql/doc/src/sgml/plperl.sgml,v 2.39 2005/04/09 03:52:43 momjian E
<title>PL/Perl Functions and Arguments</title>
<para>
To create a function in the PL/Perl language, use the standard syntax:
To create a function in the PL/Perl language, use the standard
<xref linkend="sql-createfunction" endterm="sql-createfunction-title">
syntax:
<programlisting>
CREATE FUNCTION <replaceable>funcname</replaceable> (<replaceable>argument-types</replaceable>) RETURNS <replaceable>return-type</replaceable> AS $$
# PL/Perl function body
......
<!-- $PostgreSQL: pgsql/doc/src/sgml/plpython.sgml,v 1.28 2005/04/09 03:52:43 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/plpython.sgml,v 1.29 2005/05/20 01:52:25 neilc Exp $ -->
<chapter id="plpython">
<title>PL/Python - Python Procedural Language</title>
......@@ -46,7 +46,9 @@
<title>PL/Python Functions</title>
<para>
Functions in PL/Python are declared in the usual way, for example
Functions in PL/Python are declared via the usual <xref
linkend="sql-createfunction" endterm="sql-createfunction-title">
syntax. For example:
<programlisting>
CREATE FUNCTION myfunc(text) RETURNS text
AS 'return args[0]'
......
<!--
$PostgreSQL: pgsql/doc/src/sgml/pltcl.sgml,v 2.37 2005/04/09 03:52:43 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/pltcl.sgml,v 2.38 2005/05/20 01:52:25 neilc Exp $
-->
<chapter id="pltcl">
......@@ -75,7 +75,9 @@ $PostgreSQL: pgsql/doc/src/sgml/pltcl.sgml,v 2.37 2005/04/09 03:52:43 momjian Ex
<title>PL/Tcl Functions and Arguments</title>
<para>
To create a function in the <application>PL/Tcl</> language, use the standard syntax:
To create a function in the <application>PL/Tcl</> language, use
the standard <xref linkend="sql-createfunction"
endterm="sql-createfunction-title"> syntax:
<programlisting>
CREATE FUNCTION <replaceable>funcname</replaceable> (<replaceable>argument-types</replaceable>) RETURNS <replaceable>return-type</replaceable> AS $$
......
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