Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dXZps-0001UA-Ni for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jul 2017 21:15:16 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1dXZpr-0007OH-Jz for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jul 2017 21:15:15 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dXZoL-0004G1-AQ for pgsql-hackers@postgresql.org; Tue, 18 Jul 2017 21:13:41 +0000 Received: from mail-qt0-x22e.google.com ([2607:f8b0:400d:c0d::22e]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1dXZoH-0007Ea-6S for pgsql-hackers@postgresql.org; Tue, 18 Jul 2017 21:13:40 +0000 Received: by mail-qt0-x22e.google.com with SMTP id 21so26495038qtx.3 for ; Tue, 18 Jul 2017 14:13:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=n4006WPY/J3hyxKaALspXpHsSV6YwmZYLvm7BeaOwlE=; b=fXyi6D3ibfnv77XEMj0d4up82doQaGLTKDtF4FT+Tu61rIJh3s5LAtzQfODEvmjU8R eKQmkt7C0bAKa0YZBQdjaHn2fRu81qfvCs8TqDHhTAXAv7vMfkA79JbH7Rg7ha9D0Idw ZXw/sqrEfGCuI4d9WRMJXtBfigLH8xdj9AJBzYnfh4NFTCbThxlJdEC5bNz6RP569QBJ 0CuzC70z63KrMx/Z0G6UsGiYupz2pOzC++24kXfP4zxBoVLCXUuwWOnassAM4itfwEfS 7Y3d7qfkactLWP7MqM5UbVKZPOYo0RuAdjHoszW/nhd8G/5kX3QzB6/bpTOu06puEpJS 6O/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=n4006WPY/J3hyxKaALspXpHsSV6YwmZYLvm7BeaOwlE=; b=l2CBy9bbOyl5ZJqc3iPjdd3n/57CeYVXDt0NHEIuu093RNlg5uzVRfSDFn2lw5/ZSt Lk2ud1OmgdpKbu+wpIYv29teZgGdY2bv4HvUhQ9zg7mpznahy1YvqttPQp9R+WH7iOXY bGb3O6qp+UiK63Yh6WddnSE1HVnUMUSl2FOq1PIhRPopSns0xpd/ubHgGyjlmsH9ZruZ PDE+FudNdEQ46Kz2xWGarbbKlNJFWmoz0LeXAKN0BrTHfFxiGzLwqzfI4GQ2gtuynFrC oqmWQf8K3E8y6GG4POnh20F1U0C4dNT1VltaZrMasdGZGtS7kfBXtmlQBiaZ+v8qZmVi yEEg== X-Gm-Message-State: AIVw111PkF+X705VNzdqjqJnP2WpuGPi3+EkIf4UooAdtzHByFTYWyBx VS+iK7GQ43vSpgP4 X-Received: by 10.237.60.48 with SMTP id t45mr4870950qte.206.1500412414518; Tue, 18 Jul 2017 14:13:34 -0700 (PDT) Received: from alvin.alvh.no-ip.org ([179.57.115.10]) by smtp.gmail.com with ESMTPSA id l12sm2683837qtl.24.2017.07.18.14.13.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 18 Jul 2017 14:13:33 -0700 (PDT) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id 53E1D603; Tue, 18 Jul 2017 17:13:31 -0400 (-04) Date: Tue, 18 Jul 2017 17:13:31 -0400 From: Alvaro Herrera To: Mark Rofail Cc: Alexander Korotkov , David Steele , Robert Haas , Stephen Frost , "pgsql-hackers@postgresql.org" Subject: Re: GSoC 2017: Foreign Key Arrays Message-ID: <20170718211331.6h7vvgzlsoxklbvi@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: NeoMutt/20170306-137-4415bd-dirty (1.8.0) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org Mark Rofail wrote: > On Tue, 18 Jul 2017 at 7:43 pm, Alexander Korotkov > wrote: > > > separate operators for int4[] @>> int8, int4[] @>> int4, int4[] @>> int2, > > int4[] @>> numeric. > > > > My only comment on the separate operators is its high maintenance. Any new > datatype introduced a corresponding operator should be created. Yes. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers