Index: doc/src/sgml/ref/select.sgml
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RCS file: /projects/cvsroot/pgsql/doc/src/sgml/ref/select.sgml,v
retrieving revision 1.49
diff -c -r1.49 select.sgml
*** doc/src/sgml/ref/select.sgml 2001/10/23 16:42:36 1.49
--- doc/src/sgml/ref/select.sgml 2001/10/28 21:37:26
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*** 601,606 ****
--- 601,613 ----
specific ordering operator name may be specified. ASC is equivalent
to USING < and DESC is equivalent to USING >.
+
+
+ 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 start.
+
+