Обсуждение: pgsql: Provide some proper minimal documentation for the pg_dump(all)

Log Message:
-----------
Provide some proper minimal documentation for the pg_dump(all) --binary-upgrade
option.  We don't want to commit to what it does, but hiding it will only
cause confusion.

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        pg_dump.sgml (r1.111 -> r1.112)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dump.sgml?r1=1.111&r2=1.112)
        pg_dumpall.sgml (r1.77 -> r1.78)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_dumpall.sgml?r1=1.77&r2=1.78)
    pgsql/src/bin/pg_dump:
        pg_dump.c (r1.527 -> r1.528)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c?r1=1.527&r2=1.528)
        pg_dumpall.c (r1.118 -> r1.119)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dumpall.c?r1=1.118&r2=1.119)