Binary send/receive routines for a few basic datatypes --- enough for

src/backend/libpq/pqformat.c

src/backend/utils/adt/int.c

src/backend/utils/adt/int8.c

src/backend/utils/adt/oid.c

src/backend/utils/adt/varlena.c

src/include/catalog/catversion.h

src/include/catalog/pg_proc.h

src/include/catalog/pg_type.h

src/include/libpq/pqformat.h

src/include/utils/builtins.h

src/include/utils/int8.h

src/test/regress/expected/type_sanity.out

src/test/regress/sql/type_sanity.sql