Improve documentation about foreign data wrapper validator functions.
Modified version of a patch by Shigeru Hanada.
Branch------REL9_1_STABLE
Details-------http://git.postgresql.org/pg/commitdiff/8b6c89ad13921c7f24e205425f91f6ffda06235a
Modified Files--------------doc/src/sgml/fdwhandler.sgml | 16 +++++++++++-----1 files changed, 11 insertions(+), 5 deletions(-)
