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postgres/doc/src/sgml/ref/reassign_owned.sgml
Alvaro Herrera ee22c55f5a REASSIGN OWNED: handle shared objects, too
Give away ownership of shared objects (databases, tablespaces) along
with local objects, per original code intention.  Try to make the
documentation clearer, too.

Per discussion about DROP OWNED's brokenness, in bug #7748.

This is not backpatched because it'd require some refactoring of the
ALTER/SET OWNER code for databases and tablespaces.
2013-01-28 18:45:50 -03:00

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<!--
doc/src/sgml/ref/reassign_owned.sgml
PostgreSQL documentation
-->
<refentry id="SQL-REASSIGN-OWNED">
<refmeta>
<refentrytitle>REASSIGN OWNED</refentrytitle>
<manvolnum>7</manvolnum>
<refmiscinfo>SQL - Language Statements</refmiscinfo>
</refmeta>
<refnamediv>
<refname>REASSIGN OWNED</refname>
<refpurpose>change the ownership of database objects owned by a database role</refpurpose>
</refnamediv>
<indexterm zone="sql-reassign-owned">
<primary>REASSIGN OWNED</primary>
</indexterm>
<refsynopsisdiv>
<synopsis>
REASSIGN OWNED BY <replaceable class="PARAMETER">old_role</replaceable> [, ...] TO <replaceable class="PARAMETER">new_role</replaceable>
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<command>REASSIGN OWNED</command> instructs the system to change
the ownership of database objects owned by one of the
old_roles, to new_role.
</para>
</refsect1>
<refsect1>
<title>Parameters</title>
<variablelist>
<varlistentry>
<term><replaceable class="PARAMETER">old_role</replaceable></term>
<listitem>
<para>
The name of a role. The ownership of all the objects within the
current database, and of all shared objects (databases, tablespaces),
owned by this role will be reassigned to
<replaceable class="PARAMETER">new_role</replaceable>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><replaceable class="PARAMETER">new_role</replaceable></term>
<listitem>
<para>
The name of the role that will be made the new owner of the
affected objects.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Notes</title>
<para>
<command>REASSIGN OWNED</command> is often used to prepare for the
removal of one or more roles. Because <command>REASSIGN
OWNED</command> does not affect objects within other databases,
it is usually necessary to execute this command in each database
that contains objects owned by a role that is to be removed.
</para>
<para>
<command>REASSIGN OWNED</command> requires privileges on both the
source role(s) and the target role.
</para>
<para>
The <xref linkend="sql-drop-owned"> command is an alternative that
drops all the database objects owned by one or more roles. Note
also that <command>DROP OWNED</command> requires privileges only
on the source role(s).
</para>
<para>
The <command>REASSIGN OWNED</command> command does not affect the
privileges granted to the old_roles in objects that are not owned
by them. Use <command>DROP OWNED</command> to revoke those
privileges.
</para>
</refsect1>
<refsect1>
<title>Compatibility</title>
<para>
The <command>REASSIGN OWNED</command> statement is a
<productname>PostgreSQL</productname> extension.
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<simplelist type="inline">
<member><xref linkend="sql-drop-owned"></member>
<member><xref linkend="sql-droprole"></member>
<member><xref linkend="sql-alterdatabase"></member>
</simplelist>
</refsect1>
</refentry>