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Add mention of NULL for COMMENT.

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This commit is contained in:
Bruce Momjian 1999-10-26 16:36:28 +00:00
parent d426869b89
commit aeef71718a
1 changed files with 2 additions and 2 deletions
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4
doc/src/sgml/ref/comment.sgml
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@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/comment.sgml,v 1.2 1999/10/26 03:53:35 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/comment.sgml,v 1.3 1999/10/26 16:36:28 momjian Exp $
Postgres documentation
-->
@ -102,7 +102,7 @@ COMMENT
<command>COMMENT</command> adds a comment to an object that can be
easily retrieved with <application>psql's</application>
<emphasize>\dd</emphasize> command.
To remove a comment, use <literal>''</literal>.
To remove a comment, use <literal>NULL</literal>.
Comments are automatically dropped when the object is dropped.
</para>
</refsect1>