Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1crOdW-0006jj-Ox for pgsql-hackers@arkaria.postgresql.org; Fri, 24 Mar 2017 12:48:10 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1crOdW-0001D7-7D for pgsql-hackers@arkaria.postgresql.org; Fri, 24 Mar 2017 12:48:10 +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 1crOdT-0001Ai-Vn for pgsql-hackers@postgresql.org; Fri, 24 Mar 2017 12:48:08 +0000 Received: from mahout.postgresql.org ([2001:4800:1501:1::227]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1crOdR-0002T0-1K for pgsql-hackers@postgresql.org; Fri, 24 Mar 2017 12:48:07 +0000 Received: from coridan.postgresql.org ([2001:4800:1501:1::213]) by mahout.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1crOdP-0007lX-Id for pgsql-hackers@postgresql.org; Fri, 24 Mar 2017 12:48:03 +0000 Received: from localhost ([127.0.0.1] helo=coridan.postgresql.org) by coridan.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1crOdO-0003Jd-CC for pgsql-hackers@postgresql.org; Fri, 24 Mar 2017 12:48:02 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: WIP: Covering + unique indexes. To: pgsql-hackers@postgresql.org From: Aleksander Alekseev Cc: Anastasia Lubennikova Date: Fri, 24 Mar 2017 12:47:09 +0000 User-Agent: pgcommitfest X-cfsender: a.alekseev In-Reply-To: <46e1f13e-6887-3851-a525-f046029341eb@postgrespro.ru> References: <56168952.4010101@postgrespro.ru> <46e1f13e-6887-3851-a525-f046029341eb@postgrespro.ru> Message-ID: <20170324124709.22419.51178.pgcf@coridan.postgresql.org> X-Pg-Spam-Score: -6.2 (------) 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 VGhlIGZvbGxvd2luZyByZXZpZXcgaGFzIGJlZW4gcG9zdGVkIHRocm91Z2gg dGhlIGNvbW1pdGZlc3QgYXBwbGljYXRpb246Cm1ha2UgaW5zdGFsbGNoZWNr LXdvcmxkOiAgdGVzdGVkLCBwYXNzZWQKSW1wbGVtZW50cyBmZWF0dXJlOiAg ICAgICB0ZXN0ZWQsIHBhc3NlZApTcGVjIGNvbXBsaWFudDogICAgICAgICAg IHRlc3RlZCwgcGFzc2VkCkRvY3VtZW50YXRpb246ICAgICAgICAgICAgdGVz dGVkLCBwYXNzZWQKClRoaXMgcGF0Y2ggbG9va3MgZ29vZCB0byBtZS4gQXMg SSB1bmRlcnN0YW5kIHdlIGhhdmUgYm90aCBhIGNvbXBsZXRlIGZlYXR1cmUg YW5kIGEgY29uc2Vuc3VzIGluIGEgdGhyZWFkIGhlcmUuIElmIHRoZXJlIGFy ZSBubyBvYmplY3Rpb24sIEknbSBtYXJraW5nIHRoaXMgcGF0Y2ggYXMgIlJl YWR5IGZvciBDb21taXRlciIuCgpUaGUgbmV3IHN0YXR1cyBvZiB0aGlzIHBh dGNoIGlzOiBSZWFkeSBmb3IgQ29tbWl0dGVyCgotLSAKU2VudCB2aWEgcGdz cWwtaGFja2VycyBtYWlsaW5nIGxpc3QgKHBnc3FsLWhhY2tlcnNAcG9zdGdy ZXNxbC5vcmcpClRvIG1ha2UgY2hhbmdlcyB0byB5b3VyIHN1YnNjcmlwdGlv bjoKaHR0cDovL3d3dy5wb3N0Z3Jlc3FsLm9yZy9tYWlscHJlZi9wZ3NxbC1o YWNrZXJzCg==