until Clause
Subclause to specify a time period.
Syntax:
{ UNTIL TIME [=] 'date_string' | UNTIL SCN [=] integer | UNTIL SEQUENCE [=] integer THREAD [=] integer }
“The most important thing in an argument, next to being right, is to leave an escape hatch for your opponent, so that he can gracefully swing over to your side without too much apparent loss of face” ~ Sydney J. Harris