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 1mk44T-0001tn-8L for pgsql-docs@arkaria.postgresql.org; Mon, 08 Nov 2021 12:48:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mk44S-0004wN-5r for pgsql-docs@arkaria.postgresql.org; Mon, 08 Nov 2021 12:48:20 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mk2Ph-0006ke-Ql for pgsql-docs@lists.postgresql.org; Mon, 08 Nov 2021 11:02:10 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mk2Pd-0006WY-Te for pgsql-docs@lists.postgresql.org; Mon, 08 Nov 2021 11:02:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Message-ID:Date:Reply-To:Cc:From:To:Subject: MIME-Version:Content-Type:Sender:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=GKZ2CUKMW2YyzJbckKnc9AjyBmEPE045XID4O9Pygok=; b=GcyZ94nL+Apn53wFzCp+A9TMA5 RhW5FJziqXLm/bFwRfoknGXnfuat4lPeS36ox+JaUIG4YarrNzA0Leyn9QkskyMwpzwO0rLLTU7nZ coRUL9Zt5fG4Im79JhA3t0snW0X/yUKrkjb64p0TlnTXbV1gbGBXC35avO6ZX2ePfdkm6W7cYuVb5 6jhFGsFIK8wLlc5FgoKKquoWY2R74t8HC8I01kNzxjRqG2lOFDnmaeHONgtwRw+bWObSOWhig8tWV xz6Sy6hJczTzGygRFqHvEhzgz1S+VSElR8tn23EI7wsGAZTfDrdgfJNAYp3eKMWZP1C0Y6OjrbJ6g EPNVoFbQ==; Received: from wrigleys.postgresql.org ([2a02:c0:301:0:ffff::34]) by mahout.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mk2Pd-000125-AZ for pgsql-docs@lists.postgresql.org; Mon, 08 Nov 2021 11:02:05 +0000 Received: from localhost ([127.0.0.1] helo=wrigleys.postgresql.org) by wrigleys.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mk2Pa-0002FX-J3 for pgsql-docs@lists.postgresql.org; Mon, 08 Nov 2021 11:02:02 +0000 Content-Type: multipart/mixed; boundary="===============3292488004245667462==" MIME-Version: 1.0 Subject: Array functions, array_length behavior given an empty array To: pgsql-docs@lists.postgresql.org From: PG Doc comments form Cc: oleg.rekin@gmail.com Reply-To: oleg.rekin@gmail.com, pgsql-docs@lists.postgresql.org Date: Mon, 08 Nov 2021 11:01:51 +0000 Message-ID: <163636931138.8076.5140809232053731248@wrigleys.postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============3292488004245667462== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBkb2N1bWVudGF0aW9uIGNvbW1lbnQgaGFzIGJlZW4gbG9nZ2VkIG9uIHRo ZSB3ZWJzaXRlOgoKUGFnZTogaHR0cHM6Ly93d3cucG9zdGdyZXNxbC5vcmcvZG9jcy8xMy9mdW5j dGlvbnMtYXJyYXkuaHRtbApEZXNjcmlwdGlvbjoKCkZvciB3aG9tIGl0IG1heSBjb25jZXJuLA0K DQpJJ2QgbGlrZSB0byBwcm9wb3NlIGFuIGV4dGVuc2lvbiBmb3IgYGFycmF5X2xlbmd0aGAgZnVu Y3Rpb24gZGVzY3JpcHRpb24uDQoNCkN1cnJlbnRseSwgaXQgZG9lcyBub3QgY292ZXIgdGhlIGNh c2Ugb2YgYW4gZW1wdHkgYXJyYXk6DQoNCmh0dHBzOi8vd3d3LnBvc3RncmVzcWwub3JnL2RvY3Mv MTMvZnVuY3Rpb25zLWFycmF5Lmh0bWwNClRhYmxlIDkuNTIuIEFycmF5IEZ1bmN0aW9ucy4gUm93 IDUNCg0KVGhlIGRlc2NyaXB0aW9uIHJlYWRzIGFzIGBSZXR1cm5zIHRoZSBsZW5ndGggb2YgdGhl IHJlcXVlc3RlZCBhcnJheQpkaW1lbnNpb24uYA0KDQpGb3IgbWUsIGFuIGV4cGVjdGVkIHJlc3Vs dCBmb3IgYW4gZW1wdHkgYXJyYXkgd291bGQgYmUgYDBgLCBidXQgaXQgaXMKYE5VTExgLg0KVGVz dGVkIG9uIGBQb3N0Z3JlU1FMIDEzLjRgIHdpdGggcXVlcnkgYFNFTEVDVApBUlJBWV9MRU5HVEgo QVJSQVlbXTo6Q0hBUkFDVEVSIFZBUllJTkdbXSwxKTtgDQoNCkkgYmVsaWV2ZSwgc3VjaCBjYXNl IGRlc2VydmVzIHRvIGJlIG1lbnRpb25lZCBpbiB0aGUgZGVzY3JpcHRpb24gYW5kL29yIGluCmV4 YW1wbGVzLg0KDQpXaXRoIGJlc3QgcmVnYXJkcywNCk9sZWcgUmVraW4K --===============3292488004245667462==--