Обсуждение: pgsql: Add pg_dump --binary-upgrade flag to be used by binary upgrade

Log Message:
-----------
Add pg_dump --binary-upgrade flag to be used by binary upgrade
utilities.

The new code allows transfer of dropped column information to the
upgraded server.

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        pg_dump.sgml (r1.109 -> r1.110)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dump.sgml?r1=1.109&r2=1.110)
        pg_dumpall.sgml (r1.75 -> r1.76)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dumpall.sgml?r1=1.75&r2=1.76)
    pgsql/src/bin/pg_dump:
        pg_dump.c (r1.521 -> r1.522)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c?r1=1.521&r2=1.522)
        pg_dump.h (r1.150 -> r1.151)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.h?r1=1.150&r2=1.151)
        pg_dumpall.c (r1.113 -> r1.114)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dumpall.c?r1=1.113&r2=1.114)