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Basic documentation for ROLEs. The user-manag chapter still needs to

be rewritten, but at least the reference pages are reasonably sane.
This commit is contained in:
Tom Lane
2005-07-26 23:24:02 +00:00
parent 0c2d7e39f9
commit 58d214e51f
15 changed files with 1061 additions and 642 deletions

View File

@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/create_group.sgml,v 1.15 2005/01/04 00:39:53 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/create_group.sgml,v 1.16 2005/07/26 23:24:02 tgl Exp $
PostgreSQL documentation
-->
@@ -11,7 +11,7 @@ PostgreSQL documentation
<refnamediv>
<refname>CREATE GROUP</refname>
<refpurpose>define a new user group</refpurpose>
<refpurpose>define a new database role</refpurpose>
</refnamediv>
<indexterm zone="sql-creategroup">
@@ -23,9 +23,21 @@ PostgreSQL documentation
CREATE GROUP <replaceable class="PARAMETER">name</replaceable> [ [ WITH ] <replaceable class="PARAMETER">option</replaceable> [ ... ] ]
where <replaceable class="PARAMETER">option</replaceable> can be:
SYSID <replaceable class="PARAMETER">gid</replaceable>
| USER <replaceable class="PARAMETER">username</replaceable> [, ...]
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| CREATEUSER | NOCREATEUSER
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| [ ENCRYPTED | UNENCRYPTED ] PASSWORD '<replaceable class="PARAMETER">password</replaceable>'
| VALID UNTIL '<replaceable class="PARAMETER">timestamp</replaceable>'
| IN ROLE <replaceable class="PARAMETER">rolename</replaceable> [, ...]
| IN GROUP <replaceable class="PARAMETER">rolename</replaceable> [, ...]
| ROLE <replaceable class="PARAMETER">rolename</replaceable> [, ...]
| ADMIN <replaceable class="PARAMETER">rolename</replaceable> [, ...]
| USER <replaceable class="PARAMETER">rolename</replaceable> [, ...]
| SYSID <replaceable class="PARAMETER">uid</replaceable>
</synopsis>
</refsynopsisdiv>
@@ -33,89 +45,18 @@ where <replaceable class="PARAMETER">option</replaceable> can be:
<title>Description</title>
<para>
<command>CREATE GROUP</command> will create a new group of users.
You must be a database superuser to use this command.
<command>CREATE GROUP</command> is now an alias for
<xref linkend="sql-createrole" endterm="sql-createrole-title">,
which see for more information.
</para>
<para>
Note that both users and groups are defined at the database cluster
level, and so are valid in all databases in the cluster.
</para>
<para>
Use <xref linkend="SQL-ALTERGROUP" endterm="SQL-ALTERGROUP-title">
to change a group's membership, and <xref linkend="SQL-DROPGROUP"
endterm="SQL-DROPGROUP-title"> to remove a group.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="parameter">name</replaceable></term>
<listitem>
<para>
The name of the group.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">gid</replaceable></term>
<listitem>
<para>
The <literal>SYSID</literal> clause can be used to choose
the <productname>PostgreSQL</productname> group ID of the new
group.
This is normally not necessary, but may
be useful if you need to recreate a group referenced in the
permissions of some object.
</para>
<para>
If this is not specified, the highest assigned group ID plus one
(with a minimum of 100) will be used as default.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="parameter">username</replaceable></term>
<listitem>
<para>
A list of users to include in the group. The users must already exist.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Create an empty group:
<programlisting>
CREATE GROUP staff;
</programlisting>
</para>
<para>
Create a group with members:
<programlisting>
CREATE GROUP marketing WITH USER jonathan, david;
</programlisting>
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
There is no <command>CREATE GROUP</command> statement in the SQL
standard. Roles are similar in concept to groups.
standard.
</para>
</refsect1>
@@ -123,8 +64,7 @@ CREATE GROUP marketing WITH USER jonathan, david;
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-altergroup" endterm="sql-altergroup-title"></member>
<member><xref linkend="sql-dropgroup" endterm="sql-dropgroup-title"></member>
<member><xref linkend="sql-createrole" endterm="sql-createrole-title"></member>
</simplelist>
</refsect1>
</refentry>