From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id F381C1FF16F for ; Tue, 16 Sep 2025 11:45:49 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 64A6FF1A3; Tue, 16 Sep 2025 11:45:56 +0200 (CEST) Message-ID: <42528b92-3187-40ec-8c18-08581ee9f471@proxmox.com> Date: Tue, 16 Sep 2025 11:45:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta To: Thomas Lamprecht , Proxmox Datacenter Manager development discussion References: <20250912093034.1606425-1-d.csapak@proxmox.com> <26a86759-8d6a-4253-90a1-6a45272058f2@proxmox.com> Content-Language: en-US From: Dominik Csapak In-Reply-To: <26a86759-8d6a-4253-90a1-6a45272058f2@proxmox.com> X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1758015946026 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.027 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. 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SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pdm-devel] [PATCH datacenter-manager] server: api: resources: make search terms (ascii) case insensitive X-BeenThere: pdm-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox Datacenter Manager development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Proxmox Datacenter Manager development discussion Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: pdm-devel-bounces@lists.proxmox.com Sender: "pdm-devel" On 9/15/25 4:41 PM, Thomas Lamprecht wrote: > Am 12.09.25 um 11:31 schrieb Dominik Csapak: >> by converting both the values and the terms to (ascii) lower case. >> >> Making the search case insensitive seems more intuitive, since most >> searches i could find behave this way (except e.g. in editors) >> >> Since all values are currently ascii only, and this is faster than >> `to_lowercase` using `to_ascii_lowercase` seems better here. > > But is it really faster as long as the data only contains ascii? > Checking the implementation it still does ascii first and only a > more elaborate conversion if there's anything left over. Sure, more > work than here, but for the data sizes here that range mostly in the > tens to at max hundreds of bytes, besides some outlier. > So not sure if we should add limitations here, as this also affects > simple umlauts or characters with accents, which are quite common. > > That said, most things we currently match are restricted to ascii, > so with a comment that tries to avoid copying this over for something > that is not certain to be ascii (like free form description/notes) > in the future, I'd be fine with doing it your proposed way. > ok, after re-thinking this, i believe it makes sense to just use to_lowercase here after all. you're right that the terms/values are not that long, and mostly ascii anyway so the overhead should be negligible vs the downside of potentially not matching correctly should we include any non-ascii data here.. >> >> Also noticed that some matches can be replaced with the respective >> MatchCategory matches, so we don't have to repeat this pattern >> everywhere. > > Great, but might be even better to add some dedicated helpers private > to this module for that, like (rather verbose): > > contains_case_insensitive > > starts_with_case_insensitive > > As you still need to pass all arguments explicitly anyway (like e.g. > "remote"), so it's not like reusing this gives you any type saftey > over a simple helper, while as being proposed it abstracts away the > simple thing that happens under the hood, so IMO not a very good kind > of abstraction/reuse (but certainly a matter of taste to a degree). > Creating a simple trait for the search and implementing it for &str > in this module might be an alternative to make it a bit more ergonomic > to rust, but not sure if that's worth it (or better), just wanted to > throw out the idea. not super sure what you're proposing here, do you mean we should introduce these helpers in addition to using the category matches or instead of? the reason why i used the category matchers here (besides reusing the code) is to get a consistent behavior for the search itself (contains vs starts_with) for the various fields, so i'd like to to use them in any case with that in mind, i don't think the helpers you propose have much value, as they'll only be used in one place each _______________________________________________ pdm-devel mailing list pdm-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pdm-devel