Return-Path: owner-postman Delivery-Date: Sun, 15 May 94 21:53:44 -0700 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 TAA05879 for postgres-redist; Sun, 15 May 1994 19:36:50 -0700 Resent-From: POSTGRES mailing list Resent-Message-Id: <199405160236.TAA05879@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 pollux.cs.uga.edu (pollux.cs.uga.edu [128.192.4.5]) by nobozo.CS.Berkeley.EDU (8.6.4/8.6.3) with SMTP id TAA05869 for ; Sun, 15 May 1994 19:36:48 -0700 Received: by pollux.cs.uga.edu (4.1/25-eef) id AA04523; Sun, 15 May 94 22:36:46 EDT From: Niranjan Perera Message-Id: <9405160236.AA04523@pollux.cs.uga.edu> Subject: A better way ? To: postgres@postgres.Berkeley.EDU Date: Sun, 15 May 1994 22:36:45 -0400 (EDT) Content-Type: text Content-Length: 719 Resent-To: postgres-redist@postgres.Berkeley.EDU Resent-Date: Sun, 15 May 94 19:36:49 -0700 Resent-XMts: smtp Hi: I have a class that keeps a list of classes. What I would like to know is there an efficent way for me to find out if any new classes have been created since I last accessed the database, by comparing against my class ? I currently use.. retrieve ( pg_class.relname ) where pg_class.relname !~ "pg_" and pg_class.relname !~ "myclass" store the results and then run each result against "myclass" -- Niranjan -- +----------------------------------------------------------------?------+ | Niranjan Perera, 415 GSRC Bldg,CS Dept, perera@cs.uga.edu ~~~ | | University Of Georgia, Athens GA30602. (706)-548-5826 ( . . ) | +-----------------------------------------------------------ooO-(_)-Ooo-+ =============================================================================== To add/remove yourself 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. ===============================================================================