Mention that pg_upgrade requires compatible 32/64-bit binaries.
Branch------REL9_0_STABLE
Details-------http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=ad2a292dc39cf160e54bcf5088d2106a15950771
Modified Files--------------doc/src/sgml/pgupgrade.sgml | 3 ++-1 files changed, 2 insertions(+), 1 deletions(-)
