Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bZXjM-0000ZX-Gn for pgsql-docs@arkaria.postgresql.org; Tue, 16 Aug 2016 06:20:08 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1bZXjM-0001px-3a for pgsql-docs@arkaria.postgresql.org; Tue, 16 Aug 2016 06:20:08 +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 1bZXjL-0001pe-Rd for pgsql-docs@postgresql.org; Tue, 16 Aug 2016 06:20:07 +0000 Received: from wrigleys.postgresql.org ([204.145.124.246]) by magus.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bZXjI-0005tY-3k for pgsql-docs@postgresql.org; Tue, 16 Aug 2016 06:20:07 +0000 MIME-Version: 1.0 Subject: Row locking within a SELECT statement To: pgsql-docs@postgresql.org From: xrg@linux.gr Date: Tue, 16 Aug 2016 06:19:52 +0000 Message-ID: <20160816061952.30234.45751@wrigleys.postgresql.org> X-Pg-Spam-Score: -1.9 (-) Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8" List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-docs Precedence: bulk Sender: pgsql-docs-owner@postgresql.org VGhlIGZvbGxvd2luZyBkb2N1bWVudGF0aW9uIGNvbW1lbnQgaGFzIGJlZW4g bG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKUGFnZTogaHR0cHM6Ly93d3cucG9z dGdyZXNxbC5vcmcvZG9jcy85LjQvc3RhdGljL2V4cGxpY2l0LWxvY2tpbmcu aHRtbApEZXNjcmlwdGlvbjoKCkFmdGVyIGV4cGVyaWVuY2luZyBmcmVxdWVu dCBkZWFkbG9ja3MsIEkmIzM5O2QgbGlrZSwgcGxlYXNlLCB0aGUgZG9jcyB0 byBjbGFyaWZ5CnRoZSBxdWVzdGlvbi9zaXR1YXRpb246DQoNCkFyZSBGT1Ig VVBEQVRFIGxvY2tzICZxdW90O2F0b21pYyZxdW90OyB3aXRoaW4gdGhlIFNF TEVDVCB0aGF0IGFjcXVpcmVzIHRoZW0sIG9yIGRvCnRoZXkgbG9jayByb3dz ICZxdW90O29uIHRoZSBnbyZxdW90OywgYXMgdGhleSBhcmUgbWV0IGluIHRo ZSBxdWVyeSByZXN1bHRzPw0KDQpTY2VuYXJpbzogYXNzdW1lIEkgaGF2ZSBh biBgYWxlcnRzYCB0YWJsZSB3aGljaCByZWNlaXZlcyByb3dzIGZyb20gcmFu ZG9tCnNvdXJjZXMsICBhbmQgdGhlbiB0aGV5IGFyZSBwcm9jZXNzZWQgYnkg c2V2ZXJhbGwgcGFzc2VzIG9mIHN0b3JlZCBwbC9wZ3NxbApwcm9jZWR1cmVz Lg0KDQpJbiBvcmRlciB0byBhdm9pZCBjb25jdXJyZW50IG1hbmlwdWxhdGlv biBvZiByb3dzLCBJIGRvIGlzc3VlIGEgJnF1b3Q7U0VMRUNUIC4uCkZPUiBV UERBVEUmcXVvdDsgb24gdGhlIHNldHMgb2Ygcm93cywgYmVmb3JlIFVQREFU RWluZyB0aGVtIChiZWNhdXNlIFVQREFURXMKY2Fubm90IGJlIG9yZGVyZWQp Lg0KDQp0cmFuc2FjdGlvbiBBIHsNClNFTEVDVCAuLiBGUk9NIGFsZXJ0cyBX SEVSRSAmbHQ7Y2xhdXNlQSZndDsgRk9SIFVQREFURTsNCi4uLiBkZWNpZGUg Li4uDQpVUERBVEUgYWxlcnRzIC4uLg0KfQ0KDQp0cmFuc2FjdGlvbiBCIHsN ClNFTEVDVCAuLiBGUk9NIGFsZXJ0cyBXSEVSRSAmbHQ7Y2xhdXNlQiZndDsg Rk9SIFVQREFURTsNCi4uLiBkZWNpZGUsIHNvcnQsIGZpbHRlciAuLi4NClVQ REFURSAvIERFTEVURSBhbGVydHMNCn0NCg0KU3RpbGwsIHRob3NlIDIgdHJh bnNhY3Rpb25zICpkbyogIGRlYWRsb2NrLg0KDQpPdGhlcndpc2UsIHNob3Vs ZCBhZHZpc29yeSBsb2NrcyBiZSB1c2VkIGluc3RlYWQ/DQoKCi0tIApTZW50 IHZpYSBwZ3NxbC1kb2NzIG1haWxpbmcgbGlzdCAocGdzcWwtZG9jc0Bwb3N0 Z3Jlc3FsLm9yZykKVG8gbWFrZSBjaGFuZ2VzIHRvIHlvdXIgc3Vic2NyaXB0 aW9uOgpodHRwOi8vd3d3LnBvc3RncmVzcWwub3JnL21haWxwcmVmL3Bnc3Fs LWRvY3MK