Comment by bruce511
1 year ago
>> The SQLite3 business model is that SQLite3 is open source
This is going to sound pedantic, but SQLite is not Open Source. It's Public Domain. The distinction is subtle, but it is important.
1 year ago
>> The SQLite3 business model is that SQLite3 is open source
This is going to sound pedantic, but SQLite is not Open Source. It's Public Domain. The distinction is subtle, but it is important.
>This is going to sound pedantic, but SQLite is not Open Source. It's Public Domain.
Well, there are 2 different modes of communication:
(1) official language-lawyer pedantic communication: "open source" != "public domain"
(2) conversational casual chitchat : "open source" includes "public domain"
Yes, the SQLite home page does say "public domain". However, when people interview SQLite create, Richard Hipp, he himself calls it "open source". He also doesn't correct others when they also call it "open source". Excerpt of R Hipp:
https://sigmodrecord.org/publications/sigmodRecord/1906/pdfs...
> (2) conversational casual chitchat : "open source" includes "public domain"
it's wrong though. like, can't be more wrong than that. you can't do whatever you want with open source software, the license tells what you can and cannot do.
with public domain software you can do most things.
Open source means just that: that the source is open. The OSI and co. re-defining the term to suit their ideological preferences doesn’t really change that. SQLite is open source, even if it’s not Open Source.
Edit: FSF should have been OSI, I think. Fixed.
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> conversational casual chitchat : "open source" includes "public domain"
No. What are you talking about? They are not related... other than for people virtually completely new to, well, open source.
You are also completely confused, here, too:
> Yes, the SQLite home page does say "public domain". However, when people interview SQLite create, Richard Hipp, he himself calls it "open source". He also doesn't correct others when they also call it "open source".
They are different things. A project can be both; a person can talk about these two aspects of one project.
This quickly gets into the details of definitions, but I think by most people's definitions of 'open source', something that is 'public domain' qualifies as such (see also 'source available' or 'copyleft/free software', one of which is not quite open source and the other is a more restrictive kind of open source. 'permissive' licenses like MIT and similar are closer to public domain but are different to varying degrees of technicality: one of the main problems with 'public domain' is that it's not universally accepted that there's any means to deliberately place a copyrightable work into it, so something like sqlite where the authors are not long dead is not actually public domain according to many jusrisdictions)
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It's a difference only insofar that in many jurisdictions their claim that it's public domain has no legal value. If it was truly public domain (e.g. if the authors were long dead) it would be open source. But far from all places allow you to arbitrarily put things in the public domain.
I'm a bit puzzled why SQLite doesn't solve this trivial issue by claiming the code is CC0-licensed. CC0 is made just for that: a very wordy way to make it as close to public domain as possible in each jurisdiction.
On the other hand, hobbyists won't care. As long as you trust them in their intention to have it open source they won't sue you for infringement either. And if as a company you need more assurance than "it's public domain" they are so nice to sell you a fancy legally-satisfying piece of paper for an undisclosed price. It's a subtle but clever way to get income from users with too much money
SQLite didn't just say, "it's public domain."
They explicitly state, "Anyone is free to copy, modify, publish, use, compile, sell, or distribute the original SQLite code, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means."
One can buy a "license" if one's company is run by idle lawyers: https://www.sqlite.org/purchase/license
> They explicitly state, "Anyone is free to copy, modify, publish, use, compile, sell, or distribute the original SQLite code, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means."
It's not clear this is a license grant rather than legal advice (which would be correct legal advice if the code were public domain, but it is not).
> sell you a fancy legally-satisfying piece of paper for an undisclosed price
It's $6,000 https://sqlite.org/prosupport.html
> It's Public Domain.
Is it though? The website does say "All of the code and documentation in SQLite has been dedicated to the public domain by the authors" but copyright law has no exception for "dedications" to the public domain. At best the authors are estopped from bringing suit but even that is unclear.
Companies can buy licences if they're uncomfortable with the Public Domain dedication:
[quote]
Licenses are available to satisfy the following needs:
[end quote]
https://www.sqlite.org/purchase/license
They could have CC0 licensed the code or they could have said they would not enforce their copyright. They did neither. SQLite is closed source. The "dedication" (which has no legal effect, what does it even mean?) encourages widespread adoption and big players are spooked into paying for a license (or "warranty of title"). That's quite a strategy.
open source != Open Source. If I had meant the latter I would have written Open Source, but I wrote open source because I meant the former.
How's that for being pedantic?
not helpful.
capitalization is not bearing meaning in these contexts.
open source means OSI compliant, broadly speaking, and licensed as such.
in contrast, public domain doesn't exist in some jurisdictions, which is why sqlite as a company had to create an option to provide an official license. which they found so annoying that they charged a sweet fee to send a signed printed letter...
Details if anyone is interested: https://opensource.org/blog/public-domain-is-not-open-source
They don't own the words "open source" no matter how much they might like to.
> “Open Source” describes a subset of free software that is made available under a copyright license approved by the Open Source Initiative as conforming with the Open Source Definition.
No it doesn't. It describes software whose source is "open" which is generally understood to mean that you can read, modify and reuse the code for free.
Public domain definitely fits that. The "public domain doesn't exist in some countries" arguments are spurious as far as I can tell.
Public domain is a form of open source.
No. At least according to the Open Source Initiative, public domain is not open source: https://opensource.org/blog/public-domain-is-not-open-source
It is absolutely true that a work can be in the public domain and not have source available (or even contributable). But that doesn't really matter to most people. The question for most people is not whether something is open source, but whether they can copy and make use of a work without being held liable for copyright infringement. SQLite happens to be both public domain and open-source to an extent (i.e., source available).
Conversely, open source doesn't necessarily mean "free to use without encumbrance." There are many open-source licenses that forbid certain uses (e.g. Business Source License). On the other hand, a work in the public domain is free to be used by all without restriction.
A better analysis of open source vs. public domain would be in the form of a square, where one dimension would be the right to use the work, and the other dimension would be the ability to obtain and contribute source code.
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Any definition of open source that doesn't include the public domain is out of touch with how real people use the words "open source" and is therefore useless. You can make up any definition you want, but if you insist on calling elephants "bananas", I'm not going to take you seriously
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Technically true, though this distinction only matters in a few countries.
> public domain software may be free software but is not certain to be.
Open Source relies on copyright and contract law (which are somewhat standardized or at least understood due to their importance in commerce). Public domain relies on other laws that can vary significantly.
https://opensource.org/blog/public-domain-is-not-open-source
Yes, public domain is a form of open source, but not of Open Source (for reasons that IMO are silly).