="AEN116023"
>E.8.2. Migration to Version 9.2</A
></H2
><P
>    A dump/restore using <SPAN
CLASS="APPLICATION"
>pg_dump</SPAN
>, or use of
    <SPAN
CLASS="APPLICATION"
>pg_upgrade</SPAN
>, is required for those wishing
    to migrate data from any previous release.
   </P
><P
>    Version 9.2 contains a number of changes that may affect compatibility
    with previous releases.  Observe the following incompatibilities:
   </P
><DIV
CLASS="SECT3"
><H3
CLASS="SECT3"
><A
NAME="AEN116029"
>E.8.2.1. System Cata