Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WkwV2-0007wH-Bu for pgsql-committers@arkaria.postgresql.org; Thu, 15 May 2014 14:19:08 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1WkwV0-00087e-U9 for pgsql-committers@arkaria.postgresql.org; Thu, 15 May 2014 14:19:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WkwUD-00070Q-Kj for pgsql-committers@postgresql.org; Thu, 15 May 2014 14:18:17 +0000 Received: from mahout.postgresql.org ([2001:4800:7903:4::123]) by magus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WkwU9-00083e-F9 for pgsql-committers@postgresql.org; Thu, 15 May 2014 14:18:17 +0000 Received: from gemulon.postgresql.org ([2001:4800:7903:3::116]) by mahout.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1WkwU7-0004Pb-NW for pgsql-committers@postgresql.org; Thu, 15 May 2014 14:18:12 +0000 Received: from git by gemulon.postgresql.org with local (Exim 4.80) (envelope-from ) id 1WkwU7-0004J3-CW for pgsql-committers@postgresql.org; Thu, 15 May 2014 14:18:11 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 To: pgsql-committers@postgresql.org From: Heikki Linnakangas Subject: pgsql: Fix race condition in preparing a transaction for two-phase comm Message-Id: Date: Thu, 15 May 2014 14:18:11 +0000 X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-committers Precedence: bulk Sender: pgsql-committers-owner@postgresql.org Rml4IHJhY2UgY29uZGl0aW9uIGluIHByZXBhcmluZyBhIHRyYW5zYWN0aW9u IGZvciB0d28tcGhhc2UgY29tbWl0LgoKVG8gbG9jayBhIHByZXBhcmVkIHRy YW5zYWN0aW9uJ3Mgc2hhcmVkIG1lbW9yeSBlbnRyeSwgd2UgdXNlZCB0byBt YXJrIGl0CndpdGggdGhlIFhJRCBvZiB0aGUgYmFja2VuZC4gV2hlbiB0aGUg WElEIHdhcyBubyBsb25nZXIgYWN0aXZlIGFjY29yZGluZwp0byB0aGUgcHJv YyBhcnJheSwgdGhlIGVudHJ5IHdhcyBpbXBsaWNpdGx5IGNvbnNpZGVyZWQg YXMgbm90IGxvY2tlZAphbnltb3JlLiBIb3dldmVyLCB3aGVuIHByZXBhcmlu ZyBhIHRyYW5zYWN0aW9uLCB0aGUgYmFja2VuZCdzIHByb2MgYXJyYXkKZW50 cnkgd2FzIGNsZWFyZWQgYmVmb3JlIHRyYW5zZmVyaW5nIHRoZSBsb2NrcyAo YW5kIHNvbWUgb3RoZXIgc3RhdGUpIHRvCnRoZSBwcmVwYXJlZCB0cmFuc2Fj dGlvbidzIGR1bW15IFBHUFJPQyBlbnRyeSwgc28gdGhlcmUgd2FzIGEgd2lu ZG93IHdoZXJlCmFub3RoZXIgYmFja2VuZCBjb3VsZCBmaW5pc2ggdGhlIHRy YW5zYWN0aW9uIGJlZm9yZSBpdCB3YXMgaW4gZmFjdCBmdWxseQpwcmVwYXJl ZC4KClRvIGZpeCwgcmV3cml0ZSB0aGUgbG9ja2luZyBtZWNoYW5pc20gb2Yg Z2xvYmFsIHRyYW5zYWN0aW9uIGVudHJpZXMuIEluc3RlYWQKb2YgYW4gWElE LCBqdXN0IGhhdmUgc2ltcGxlIGxvY2tlZC1vci1ub3QgZmxhZyBpbiBlYWNo IGVudHJ5ICh3ZSBzdG9yZSB0aGUKbG9ja2luZyBiYWNrZW5kJ3MgYmFja2Vu ZCBpZCByYXRoZXIgdGhhbiBhIHNpbXBsZSBib29sZWFuLCBidXQgdGhhdCdz IGp1c3QKZm9yIGRlYnVnZ2luZyBwdXJwb3NlcykuIFRoZSBiYWNrZW5kIGlz IHJlc3BvbnNpYmxlIGZvciBleHBsaWNpdGx5IHVubG9ja2luZwp0aGUgZW50 cnksIGFuZCB0byBtYWtlIHN1cmUgdGhhdCB0aGF0IGhhcHBlbnMsIGluc3Rh bGwgYSBjYWxsYmFjayB0byB1bmxvY2sKaXQgb24gYWJvcnQgb3IgcHJvY2Vz cyBleGl0LgoKQmFja3BhdGNoIHRvIGFsbCBzdXBwb3J0ZWQgdmVyc2lvbnMu CgpCcmFuY2gKLS0tLS0tClJFTDlfMV9TVEFCTEUKCkRldGFpbHMKLS0tLS0t LQpodHRwOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvOGMx OWI4MDdjNDlhYWFhMThkMWExNjZkZjU2NDllYzJjMDRkZjMyMAoKTW9kaWZp ZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvYWNjZXNzL3Ry YW5zYW0vdHdvcGhhc2UuYyB8ICAxNjkgKysrKysrKysrKysrKysrKysrKysr KysrLS0tLS0tLS0tCnNyYy9iYWNrZW5kL2FjY2Vzcy90cmFuc2FtL3hhY3Qu YyAgICAgfCAgIDE5ICsrKy0Kc3JjL2luY2x1ZGUvYWNjZXNzL3R3b3BoYXNl LmggICAgICAgICB8ICAgIDMgKwozIGZpbGVzIGNoYW5nZWQsIDE0NCBpbnNl cnRpb25zKCspLCA0NyBkZWxldGlvbnMoLSkKCgotLSAKU2VudCB2aWEgcGdz cWwtY29tbWl0dGVycyBtYWlsaW5nIGxpc3QgKHBnc3FsLWNvbW1pdHRlcnNA cG9zdGdyZXNxbC5vcmcpClRvIG1ha2UgY2hhbmdlcyB0byB5b3VyIHN1YnNj cmlwdGlvbjoKaHR0cDovL3d3dy5wb3N0Z3Jlc3FsLm9yZy9tYWlscHJlZi9w Z3NxbC1jb21taXR0ZXJzCg==