Log Message:
-----------
Add comment marking non-exact time conversion macros.
Modified Files:
--------------
pgsql/src/include/utils:
timestamp.h (r1.48 -> r1.49)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/timestamp.h.diff?r1=1.48&r2=1.49)
pgsql/src/interfaces/ecpg/pgtypeslib:
dt.h (r1.24 -> r1.25)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/pgtypeslib/dt.h.diff?r1=1.24&r2=1.25)