From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#61151: 30.0.50; sqlite-more-p is confusing Date: Sun, 29 Jan 2023 18:48:31 +0200 Message-ID: <83edrd70dc.fsf@gnu.org> References: <83mt61747b.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22705"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 61151@debbugs.gnu.org To: Helmut Eller Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 29 17:49:14 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pMArg-0005k0-Qb for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 29 Jan 2023 17:49:13 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pMArY-0004dn-0d; Sun, 29 Jan 2023 11:49:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMArW-0004df-Bm for bug-gnu-emacs@gnu.org; Sun, 29 Jan 2023 11:49:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pMArW-0008T0-3l for bug-gnu-emacs@gnu.org; Sun, 29 Jan 2023 11:49:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pMArV-0003zZ-PO for bug-gnu-emacs@gnu.org; Sun, 29 Jan 2023 11:49:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 29 Jan 2023 16:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61151 X-GNU-PR-Package: emacs Original-Received: via spool by 61151-submit@debbugs.gnu.org id=B61151.167501092715324 (code B ref 61151); Sun, 29 Jan 2023 16:49:01 +0000 Original-Received: (at 61151) by debbugs.gnu.org; 29 Jan 2023 16:48:47 +0000 Original-Received: from localhost ([127.0.0.1]:45330 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pMArH-0003z5-4s for submit@debbugs.gnu.org; Sun, 29 Jan 2023 11:48:47 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:37806) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pMArG-0003yu-6A for 61151@debbugs.gnu.org; Sun, 29 Jan 2023 11:48:46 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMArA-0008SE-Po; Sun, 29 Jan 2023 11:48:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=qq29b8nl6HEQ6uDRf8GHOvHbOuhwUwmXvZcfgzmf0nU=; b=kdgF5nGQwfDg iM4RcOWA0E7uv+ZYHERl5TtaDHEb8F+sBedgb1rQ8Z9Il/GxniJFQlo52+pjgRBo8R5aGNwb+gSCl zGHbNXranDtXpvd41XaQRSQp0jxIJW4P61esaLid7tqng/jCxWiXaPamV+T1injxziCuw2CApFtTW ND8H50UEYV/zqEUvVcTkLDsLuwuj1stsshuhosH0Oc0SPZh9fBUgAsxY+ZbLisS6nUzuVFMj6BhKg TkUn9/UqsQu/Z+auka5JFPZLf33c/l56hx2ir+buD973/bjS6/EuGvK1KZ6ZlO/cBGXAoI0rlvPsi u79Y1TTHyZtIKruiVfb7Bw==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pMArA-0007YQ-9o; Sun, 29 Jan 2023 11:48:40 -0500 In-Reply-To: (message from Helmut Eller on Sun, 29 Jan 2023 17:05:07 +0100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:254371 Archived-At: > From: Helmut Eller > Cc: 61151@debbugs.gnu.org > Date: Sun, 29 Jan 2023 17:05:07 +0100 > > On Sun, Jan 29 2023, Eli Zaretskii wrote: > > > I'm not sure I understand why you need sqlite-more-p here. > > sqlite-next returns nil when it hits the end, so it should be enough. > > If we document this fact in the doc string of sqlite-next, would that > > be good enough to satisfy your use cases? > > Yes, I guess it would be possible to get rid of sqlite-more-p. > > However, sqlite-next seems to return nil once, but then it starts over. This should be easy to fix. > In summary, I think that sqlite-next should signal and error instead of > returning nil. I think we can only signal an error if sqlite-next is called again after it returned nil, otherwise it is not justified. But I'm not an expert on databases, so maybe I'm missing something. > And sqlite-more-p should be used to detect the end of > the stream. I don't think it's possible without trying to read.