Log Message:
-----------
For GUC values, check for partial string matches on 'on' and 'off', but
require at least two characters for uniqueness. This now matches the
behavior of other boolean strings we support, per report from Gurjeet
Singh.
Modified Files:
--------------
pgsql/src/backend/utils/misc:
guc.c (r1.362 -> r1.363)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c.diff?r1=1.362&r2=1.363)