[EMAIL PROTECTED] (D'Arcy J.M. Cain) writes: > Am I misunderstanding the call? I thought that the nulls parameter was > to map out which values you were changing to were NULL. heap_formtuple is for constructing a tuple from scratch. It sounds like you should be using heap_modifytuple instead. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly