Ow Mun Heng <Ow.Mun.Heng@xxxxxxx> writes: > I'm wondering if what I'm doing is redundant. > I have a primary key on columns (A,B,C,D) > and I've also defined an index based on the same columns (A,B,C,D) Yup, 100% redundant. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly