Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dukFA-0006DU-5a for pgsql-hackers@arkaria.postgresql.org; Wed, 20 Sep 2017 19:01:08 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1dukF9-0000GN-LC for pgsql-hackers@arkaria.postgresql.org; Wed, 20 Sep 2017 19:01:07 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dukF8-0000GB-Py for pgsql-hackers@postgresql.org; Wed, 20 Sep 2017 19:01:06 +0000 Received: from mahout.postgresql.org ([2001:4800:1501:1::227]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dukF5-0003zg-Ku for pgsql-hackers@postgresql.org; Wed, 20 Sep 2017 19:01:05 +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 1dukF5-0004L0-4z for pgsql-hackers@postgresql.org; Wed, 20 Sep 2017 19:01:03 +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 1dukF4-0008Cb-5h for pgsql-hackers@postgresql.org; Wed, 20 Sep 2017 19:01:02 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: compress method for spgist - 2 To: pgsql-hackers@postgresql.org From: Darafei Praliaskouski Cc: Heikki Linnakangas , Fedor Sigaev , Alexander Korotkov , Nikita Glukhov Date: Wed, 20 Sep 2017 19:00:59 +0000 User-Agent: pgcommitfest X-cfsender: komzpa In-Reply-To: References: <54907069.1030506@sigaev.ru> Message-ID: <20170920190059.1354.29457.pgcf@coridan.postgresql.org> 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 LXdvcmxkOiAgbm90IHRlc3RlZApJbXBsZW1lbnRzIGZlYXR1cmU6ICAgICAg IG5vdCB0ZXN0ZWQKU3BlYyBjb21wbGlhbnQ6ICAgICAgICAgICBub3QgdGVz dGVkCkRvY3VtZW50YXRpb246ICAgICAgICAgICAgdGVzdGVkLCBwYXNzZWQK CkhpLA0KDQpJIGxpa2UgdGhlIFNQLUdpU1QgcGFydCBvZiB0aGUgcGF0Y2gu IExvb2tpbmcgZm9yd2FyZCB0byBpdCwgc28gUG9zdEdJUyBjYW4gYmVuZWZp dCBmcm9tIFNQLUdpU1QgaW5mcmFzdHJ1Y3R1cmUuDQoNCkkgaGF2ZSBzb21l IHF1ZXN0aW9ucyBhYm91dCB0aGUgY2lyY2xlcyBleGFtcGxlIHRob3VnaC4N Cg0KICogV2hhdCBpcyB0aGUgcmVhc29uIGZvciBpc25hbiBjaGVjayBhbmQg c3dhcCBvZiBib3ggb3JkaW5hdGVzIGZvciBjaXJjbGU/IEl0IHdhc24ndCBp biB0aGUgY29kZSBwcmV2aW91c2x5Lg0KICogVGhlcmUgYXJlIHRlc3RzIGZv ciBpbmZpbml0aWVzIGluIGNpcmNsZXMsIGJ1dCBjaGVja3MgYXJlIGZvciBO YU5zLg0KICogSXQgc2VlbXMgdG8gbWUgdGhhdCBjaXJjbGUgY2FuIGJlIGlt cGxlbWVudGVkIHdpdGhvdXQgcmVjaGVjaywgYnkgbWFraW5nIGRpcmVjdCBl eGFjdCBjYWxjdWxhdGlvbnMuDQpIb3cgYWJvdXQgcmVtb3ZpbmcgY2lyY2xl IGZyb20gdGhlIHNjb3BlIG9mIHRoaXMgcGF0Y2gsIHNvIGl0IGlzIHNtYWxs ZXIgYW5kIGNsZWFuZXI/Ci0tIApTZW50IHZpYSBwZ3NxbC1oYWNrZXJzIG1h aWxpbmcgbGlzdCAocGdzcWwtaGFja2Vyc0Bwb3N0Z3Jlc3FsLm9yZykKVG8g bWFrZSBjaGFuZ2VzIHRvIHlvdXIgc3Vic2NyaXB0aW9uOgpodHRwOi8vd3d3 LnBvc3RncmVzcWwub3JnL21haWxwcmVmL3Bnc3FsLWhhY2tlcnMK