Log Message:
-----------
Improve comment about 'if (1)' hack in copy.c macros.
Modified Files:
--------------
pgsql/src/backend/commands:
copy.c (r1.310 -> r1.311)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/copy.c?r1=1.310&r2=1.311)