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Date: Sat, 15 May 2010 19:52:35 +0200
Subject: some re-formatting in  xfunc.sgml
From: "Erik Rijkers" <er@xs4all.nl>
To: pgsql-docs@postgresql.org
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Attached some formatting improvements to xfunc.sgml

(1 typo; 2x wrap long code examples to make them readable in .pdf)


Erik Rijkers
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--- doc/src/sgml/xfunc.sgml.orig	2010-05-14 23:00:23.000000000 +0200
+++ doc/src/sgml/xfunc.sgml	2010-05-15 01:52:52.000000000 +0200
@@ -859,7 +859,8 @@
      output parameters, like this:
 
 <programlisting>
-CREATE FUNCTION sum_n_product_with_tab (x int, OUT sum int, OUT product int) RETURNS SETOF record AS $$
+CREATE FUNCTION sum_n_product_with_tab (x int, OUT sum int, OUT product int)
+RETURNS SETOF record AS $$
     SELECT $1 + tab.y, $1 * tab.y FROM tab;
 $$ LANGUAGE SQL;
 </programlisting>
@@ -957,7 +958,8 @@
      done this way:
 
 <programlisting>
-CREATE FUNCTION sum_n_product_with_tab (x int) RETURNS TABLE(sum int, product int) AS $$
+CREATE FUNCTION sum_n_product_with_tab (x int)
+RETURNS TABLE(sum int, product int) AS $$
     SELECT $1 + tab.y, $1 * tab.y FROM tab;
 $$ LANGUAGE SQL;
 </programlisting>
@@ -1026,7 +1028,8 @@
     SELECT 1;
 $$ LANGUAGE SQL;
 ERROR:  cannot determine result data type
-DETAIL:  A function returning a polymorphic type must have at least one polymorphic argument.
+DETAIL:  A function returning a polymorphic type must have 
+                                         at least one polymorphic argument.
 </screen>
     </para>
 
@@ -2075,7 +2078,7 @@
 <programlisting>
 PG_FUNCTION_INFO_V1(funcname);
 </programlisting>
-     must appear in the same source file.  (Conventionally. it's
+     must appear in the same source file.  (Conventionally, it's
      written just before the function itself.)  This macro call is not
      needed for <literal>internal</>-language functions, since
      <productname>PostgreSQL</> assumes that all internal functions
------=_20100515195235_76650--