> I would like to update an int4 column with new values appended to the end > (preferably with a delimiter such as @ or a comma).
in·te·ger ( P ) Pronunciation Key (nt-jr) n. Mathematics 1.. A member of the set of positive whole numbers 1, 2, 3,... , negative whole numbers -1, -2, -3,... , and zero {0}. 2.. A complete unit or entity. ---John Holmes...