ON TABLESPACE <replaceable>tablespacename</> [, ...]
TO { <replaceable class="PARAMETER">username</replaceable> | GROUP <replaceable class="PARAMETER">groupname</replaceable> | PUBLIC } [, ...] [ WITH GRANT OPTION ]
-GRANT <replaceable class="PARAMETER">role</replaceable> [, ...]
- TO { <replaceable class="PARAMETER">username</replaceable> | GROUP <replaceable class="PARAMETER">groupname</replaceable> | PUBLIC } [, ...] [ WITH ADMIN OPTION ]
+GRANT <replaceable class="PARAMETER">role</replaceable> [, ...] TO <replaceable class="PARAMETER">username</replaceable> [, ...] [ WITH ADMIN OPTION ]
</synopsis>
</refsynopsisdiv>
Roles having <literal>CREATEROLE</> privilege can grant or revoke
membership in any role that is not a superuser.
</para>
+
+ <para>
+ Unlike the case with privileges, membership in a role cannot be granted
+ to <literal>PUBLIC</>. Note also that this form of the command does not
+ allow the noise word <literal>GROUP</>.
+ </para>
</refsect2>
</refsect1>
[ CASCADE | RESTRICT ]
REVOKE [ ADMIN OPTION FOR ]
- <replaceable class="PARAMETER">role</replaceable> [, ...]
- FROM { <replaceable class="PARAMETER">username</replaceable> | GROUP <replaceable class="PARAMETER">groupname</replaceable> | PUBLIC } [, ...]
+ <replaceable class="PARAMETER">role</replaceable> [, ...] FROM <replaceable class="PARAMETER">username</replaceable> [, ...]
[ CASCADE | RESTRICT ]
</synopsis>
</refsynopsisdiv>
<para>
When revoking membership in a role, <literal>GRANT OPTION</> is instead
called <literal>ADMIN OPTION</>, but the behavior is similar.
+ Note also that this form of the command does not
+ allow the noise word <literal>GROUP</>.
</para>
</refsect1>
</synopsis>
You can grant membership to other group roles, too (since there isn't
really any distinction between group roles and non-group roles). The
- only restriction is that you can't set up circular membership loops.
+ database will not let you set up circular membership loops. Also,
+ it is not permitted to grant membership in a role to
+ <literal>PUBLIC</literal>.
</para>
<para>