Return-Path: owner-postman Received: from localhost.Berkeley.EDU (localhost.Berkeley.EDU [127.0.0.1]) by nobozo.CS.Berkeley.EDU (8.6.4/8.6.3) with SMTP id JAA26389 for postgres-redist; Fri, 15 Jul 1994 09:52:25 -0700 Resent-From: POSTGRES mailing list Resent-Message-Id: <199407151652.JAA26389@nobozo.CS.Berkeley.EDU> X-Authentication-Warning: nobozo.CS.Berkeley.EDU: Host localhost.Berkeley.EDU didn't use HELO protocol Sender: owner-postman@postgres.Berkeley.EDU X-Return-Path: owner-postman Received: from plains.NoDak.edu (goli@plains.NoDak.edu [134.129.111.64]) by nobozo.CS.Berkeley.EDU (8.6.4/8.6.3) with SMTP id JAA26379 for ; Fri, 15 Jul 1994 09:52:24 -0700 Received: by plains.NoDak.edu; Fri, 15 Jul 1994 11:52:06 -0500 Date: Fri, 15 Jul 1994 11:52:05 -0500 (CDT) From: Venkata Nagarjuna Rao Goli X-Sender: Venkata Nagarjuna Rao Goli Reply-To: Venkata Nagarjuna Rao Goli Subject: Re: New type and pg_operator. To: "Paul M. Aoki" Cc: Postgres Mailing List In-Reply-To: <199407151234.FAA25331@nobozo.CS.Berkeley.EDU> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII Resent-To: postgres-redist@postgres.Berkeley.EDU Resent-Date: Fri, 15 Jul 94 09:52:25 -0700 Resent-XMts: smtp > > unless you use arcane order-preserving hash functions, hash join ^^^^^^^^^^^^^^^^^^^^^^^^^^ > only makes sense for bitwise equality. ^^^^^^^^^^^^^^^^ Please explain me What are those order preserving hash functions? and What do you mean by bitwise equality? Thank you, Goli Nagarjuna. ============================================================================== To add/remove yourself to/from the POSTGRES mailing list: send mail with the subject line ADD or DEL to "postgres-request@postgres.Berkeley.EDU" If this fails, send mail to "post_questions@postgres.Berkeley.EDU" and a human will deal with it. DO NOT post to the "postgres" mailing list. ==============================================================================