dency, but
       it's kept separate for clarity and to simplify <SPAN
CLASS="APPLICATION"
>pg_dump</SPAN
>.
      </P
></DD
><DT
><TT
CLASS="SYMBOL"
>DEPENDENCY_PIN</TT
> (<TT
CLASS="LITERAL"
>p</TT
>)</DT
><DD
><P
>       There is no dependent object; this type of entry is a signal
       that the system itself depends on the referenced object, and so
       that object must never be deleted.  Entries of this type are
       created only by <TT
CLASS="COMMAND"
>initdb</TT
>.  The columns for the
       de