Guy Rouillier <guyr-ml1@xxxxxxxxxxxxx> writes: > Oracle states clearly in the SQL Reference manual: > "A modifier can appear in a format model more than once. In such a case, > each subsequent occurrence toggles the effects of the modifier." *Toggles* the effect of the modifier? Egad, what drunken idiot chose that specification? That's certainly not how PG is interpreting the FM modifier --- we suppose it applies to just the specifier it's attached to. Still, we generally assume that Oracle is the authoritative reference for how to_char() ought to behave, so maybe we should hold our noses and change it. Problem is that this would inevitably break practically every existing use of to_date with FM :-( (not to mention the other modifiers, which I suppose behave that way too?) Anyway, your example clearly shows that FM ought to strip leading zeroes in YY, so that change ought to get made. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general