diff options
| -rw-r--r-- | doc/src/sgml/ref/select.sgml | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml index 7765af05d14..3d45eff040e 100644 --- a/doc/src/sgml/ref/select.sgml +++ b/doc/src/sgml/ref/select.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/ref/select.sgml,v 1.49 2001/10/23 16:42:36 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/ref/select.sgml,v 1.50 2001/10/31 04:50:52 momjian Exp $ Postgres documentation --> @@ -601,6 +601,13 @@ SELECT name FROM distributors ORDER BY code; specific ordering operator name may be specified. ASC is equivalent to USING < and DESC is equivalent to USING >. </para> + + <para> + The null value sorts higher than any other value in a domain. In other + words, with ascending sort order nulls sort at the end and with + descending sort order nulls sort at the beginning. + </para> + </refsect2> <refsect2 id="SQL-UNION"> |