Sophie: postgresql9.6-docs-9.6.22-1.mga7 noarch

postgresql9.6-docs-9.6.22-1.mga7.noarch.rpm

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>21.5. Default Roles</A
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>   <SPAN
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>PostgreSQL</SPAN
> provides a set of default roles
   which provide access to certain, commonly needed, privileged capabilities
   and information.  Administrators can GRANT these roles to users and/or
   other roles in their environment, providing those users with access to
   the specified capabilities and information.
  </P
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>   The default roles are described in <A
HREF="default-roles.html#DEFAULT-ROLES-TABLE"
>Table 21-1</A
>.
   Note that the specific permissions for each of the default roles may
   change in the future as additional capabilities are added.  Administrators
   should monitor the release notes for changes.
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>Table 21-1. Default Roles</B
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>pg_signal_backend</TD
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>Send signals to other backends (eg: cancel query, terminate).</TD
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>   Administrators can grant access to these roles to users using the GRANT
   command:

</P><PRE
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>GRANT pg_signal_backend TO admin_user;</PRE
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