psql: Reduce compatibility warning
Only warn when connecting to a newer server, since connecting to older
servers works pretty well nowadays. Also update the documentation a
little about current psql/server compatibility expectations.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/5cad02452457d7f6f29404411dfe13e6fe8accb7
Modified Files
--------------
doc/src/sgml/ref/psql-ref.sgml | 26 ++++++++++++++++++--------
src/bin/psql/command.c | 4 ++--
2 files changed, 20 insertions(+), 10 deletions(-)
