Return-Path: owner-postman Received: from localhost (localhost [127.0.0.1]) by nobozo.CS.Berkeley.EDU (8.6.4/8.6.3) with SMTP id DAA18442 for postgres-dist; Mon, 7 Mar 1994 03:26:13 -0800 Resent-From: POSTGRES mailing list Resent-Message-Id: <199403071126.DAA18442@nobozo.CS.Berkeley.EDU> X-Authentication-Warning: nobozo.CS.Berkeley.EDU: Host localhost didn't use HELO protocol Sender: owner-postman@postgres.Berkeley.EDU X-Return-Path: owner-postman Received: from eng.ie.cuhk.hk (eng.ie.cuhk.hk [137.189.98.200]) by nobozo.CS.Berkeley.EDU (8.6.4/8.6.3) with SMTP id DAA18433 for ; Mon, 7 Mar 1994 03:26:02 -0800 Received: by eng.ie.cuhk.hk (5.57/Ultrix3.0-C) id AA09280; Mon, 7 Mar 94 19:28:58 +0800 Received: from csun03.COMP.HKP.HK by csun02.COMP.HKP.HK (4.1/SMI-4.1) id AA02985; Mon, 7 Mar 94 19:24:36 HKT Date: Mon, 7 Mar 94 19:24:36 HKT From: cs400514@comp.hkp.hk (Lee Siu Hoi (BACS4 Class A)) Message-Id: <9403071124.AA02985@csun02.COMP.HKP.HK> To: postgres@postgres.Berkeley.EDU Subject: Rtree index on points Resent-To: postgres-dist@postgres.Berkeley.EDU Resent-Date: Mon, 07 Mar 94 03:26:13 -0800 Resent-XMts: smtp Hi all, There are 3 classes of rtree operators : box_ops, poly_ops and bigbox_ops. Can I use them to index on point, path, line attributes ? Hoi email : cs400514@comp.hkp.hk