Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oAwHI-00011l-68 for pgsql-bugs@arkaria.postgresql.org; Mon, 11 Jul 2022 16:28:56 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oAwHF-0000p1-UR for pgsql-bugs@arkaria.postgresql.org; Mon, 11 Jul 2022 16:28:53 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oAvuB-0001yj-RQ for pgsql-bugs@lists.postgresql.org; Mon, 11 Jul 2022 16:05:03 +0000 Received: from forward500j.mail.yandex.net ([5.45.198.250]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oAvu9-0007PH-55 for pgsql-bugs@lists.postgresql.org; Mon, 11 Jul 2022 16:05:03 +0000 Received: from vla1-ce2e345b2df9.qloud-c.yandex.net (vla1-ce2e345b2df9.qloud-c.yandex.net [IPv6:2a02:6b8:c0d:3609:0:640:ce2e:345b]) by forward500j.mail.yandex.net (Yandex) with ESMTP id 9CD066CB6EB8; Mon, 11 Jul 2022 19:04:05 +0300 (MSK) Received: from 2a02:6b8:c18:3484:0:640:88d:7621 (2a02:6b8:c18:3484:0:640:88d:7621 [2a02:6b8:c18:3484:0:640:88d:7621]) by vla1-ce2e345b2df9.qloud-c.yandex.net (mxback/Yandex) with HTTP id x3X3lV0ggiE1-44g8TVIX; Mon, 11 Jul 2022 19:04:05 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1657555445; bh=h62KHKtx88INmQ11s4SYR2GNR0Ll1wzb8CXxCaDn+ms=; h=Message-Id:Cc:Subject:In-Reply-To:Date:References:To:From; b=RT+sQa6p+gbPR9H4pr9wsY9FICN156/rqz3JUiruhPPYqnJCjOU8/BklffBjHLX/+ fsVuZmC5SBvnOXioMhGKpBHQTc0LVAVpQ5MycWhil0SOIcj+Xsvu1MKbRYPxt1+Uvv V/DvSHig+uGAbU4995GhDCo1u7sslKh4DinL380Q= Authentication-Results: vla1-ce2e345b2df9.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru Received: by vla5-088d76214278.qloud-c.yandex.net with HTTP; Mon, 11 Jul 2022 19:04:04 +0300 From: =?utf-8?B?0JDQvdGC0L7QvSDQn9C+0YLQsNC/0L7Qsg==?= Envelope-From: su-sinodan@yandex.ru To: Tom Lane Cc: "pgsql-bugs@lists.postgresql.org" In-Reply-To: <1119193.1657554589@sss.pgh.pa.us> References: <17546-d71fe78a505f9f7b@postgresql.org> <1119193.1657554589@sss.pgh.pa.us> Subject: Re: BUG #17546: power() function - value is distorted via automatic type cast MIME-Version: 1.0 X-Mailer: Yamail [ http://yandex.ru ] 5.0 Date: Mon, 11 Jul 2022 19:04:04 +0300 Message-Id: <946851657555377@mail.yandex.ru> Content-Transfer-Encoding: base64 Content-Type: text/html; charset=utf-8 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk PGRpdj5JcyB0aGVyZSBhbnkgY2hhbmNlIHRoYXQgeW91IHdpbGwgcmVmbGVjdCB0aGlzIGluIHRo ZSBkb2N1bWVudGF0aW9uPzwvZGl2PjxkaXY+VGhhbmsgeW91LjwvZGl2PjxkaXY+wqA8L2Rpdj48 ZGl2PjExLjA3LjIwMjIsIDE4OjQ5LCAiVG9tIExhbmUiICZsdDt0Z2xAc3NzLnBnaC5wYS51cyZn dDs6PC9kaXY+PGJsb2NrcXVvdGU+PHA+UEcgQnVnIHJlcG9ydGluZyBmb3JtICZsdDs8YSBocmVm PSJtYWlsdG86bm9yZXBseUBwb3N0Z3Jlc3FsLm9yZyIgcmVsPSJub29wZW5lciBub3JlZmVycmVy Ij5ub3JlcGx5QHBvc3RncmVzcWwub3JnPC9hPiZndDsgd3JpdGVzOjwvcD48YmxvY2txdW90ZT7C oFdoZW4gYSBjZXJ0YWluIG51bWJlciAocCwgcykgd2l0aCBhIGZyYWN0aW9uYWwgcGFydCAoc3Bl Y2lmaWMgZXhhbXBsZXMgLTxiciAvPsKgMS4xMSBhbmQgNjkuOTYpIGlzIG11bHRpcGxpZWQgYnkg YSBwb3dlciAoMTAsIE4pLCB0aGUgcmVzdWx0aW5nIHZhbHVlIGlzPGJyIC8+wqBkaXN0b3J0ZWQu PGJyIC8+wqBIb3dldmVyLCBpZiB0aGUgcG93ZXIoMTAsIE4pIGlzIG1hbnVhbGx5IGNvbnZlcnRl ZCB0byBhbiBpbnRlZ2VyLCB0aGU8YnIgLz7CoHJlc3VsdGluZyB2YWx1ZSBpcyBjb3JyZWN0Ljxi ciAvPsKgSXQgbG9va3MgbGlrZSB0aGVyZSBpcyBzb21lIGtpbmQgb2YgcHJvYmxlbSB3aXRoIHRo ZSBhdXRvbWF0aWMgdHlwZTxiciAvPsKgY29udmVyc2lvbiBvZiB0aGUgcG93ZXIoKSBmdW5jdGlv bi48L2Jsb2NrcXVvdGU+PHA+PGJyIC8+WW91ciBxdWVyeSBpcyBpbnZva2luZyB0aGUgZmxvYXQ4 IHZhcmlhbnQgb2YgcG93ZXIoKSwgd2hpY2ggaXM8YnIgLz5uZWNlc3NhcmlseSBvZiBsaW1pdGVk IHByZWNpc2lvbi4gSWYgSSBjaGFuZ2UgIncuZGVncmVlOjppbnRlZ2VyIjxiciAvPnRvICJ3LmRl Z3JlZTo6bnVtZXJpYyIsIHRoZW4gaXQgaW52b2tlcyB0aGUgbnVtZXJpYyB2YXJpYW50IG9mPGJy IC8+cG93ZXIoKSwgYW5kIEkgZ2V0IGNvcnJlY3RseSByb3VuZGVkIHJlc3VsdHMgKG11Y2ggbW9y ZSBzbG93bHk8YnIgLz51bmZvcnR1bmF0ZWx5IDotKCkuIFNvIEkgZG9uJ3Qgc2VlIGFueSBidWcg aGVyZS48YnIgLz48YnIgLz5JdCBtaWdodCBiZSBzdXJwcmlzaW5nIHRoYXQgdGhlIHBhcnNlciBw cmVmZXJzIGZsb2F0OCBvdmVyIG51bWVyaWM8YnIgLz53aGVuIHRoZSBnaXZlbiBmdW5jdGlvbiBh cmd1bWVudHMgZG9uJ3QgZXhhY3RseSBtYXRjaCBlaXRoZXIgb25lLjxiciAvPkJ1dCB0aGF0J3Mg YSB2ZXJ5IGFuY2llbnQgZGVjaXNpb24gdGhhdCB3ZSdyZSBub3QgZ29pbmcgdG8gY2hhbmdlLjxi ciAvPlRoZXJlIGlzIHN1cHBvcnQgZm9yIGl0IGluIHRoZSBTUUwgc3RhbmRhcmQsIHdoaWNoIGRp cmVjdHM8YnIgLz5pbXBsZW1lbnRhdGlvbnMgdG8gcHJlZmVyIGluZXhhY3QgbnVtZXJpYyB0eXBl cyBvdmVyIGV4YWN0IG9uZXM8YnIgLz53aGVuIHRoZXkgaGF2ZSB0byBtYWtlIGEgY2hvaWNlLjxi ciAvPjxiciAvPsKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oHJlZ2FyZHMsIHRvbSBsYW5lPC9wPjwvYmxvY2txdW90ZT4=