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-rw-r--r--doc/src/sgml/func.sgml8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index ccd430a97ff..19d35765178 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
<!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.195 2004/03/19 19:13:26 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.196 2004/03/30 15:53:18 momjian Exp $
PostgreSQL documentation
-->
@@ -5216,8 +5216,7 @@ SELECT EXTRACT(SECOND FROM TIME '17:12:28.5');
<term><literal>week</literal></term>
<listitem>
<para>
- The number of
- the week of the year that the day is in. By definition
+ The number of the week of the year that the day is in. By definition
(<acronym>ISO</acronym> 8601), the first week of a year
contains January 4 of that year. (The <acronym>ISO</acronym>-8601
week starts on Monday.) In other words, the first Thursday of
@@ -5235,7 +5234,8 @@ SELECT EXTRACT(WEEK FROM TIMESTAMP '2001-02-16 20:38:40');
<term><literal>year</literal></term>
<listitem>
<para>
- The year field
+ The year field. Keep in mind there is no <literal>0 AD</>, so subtracting
+ <literal>BC</> years from <literal>AD</> years should be done with care.
</para>
<screen>