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Re:Apple open-sources FoundationDB by saurik on Friday April 20, 2018 @07:31PM (#16889142)
A lot of people apparently hated that I attacked this person, and downvoted me; but what the person who posted this comment was doing is intentionally throwing shade at and casting doubt on a project by saying "I think that the claims on this webpage don't make any sense as this should be impossible". It comes off as "oh come on, this doesn't even sound plausible; I call bullshit".

This then causes people who aren't versed with the product or the technology to decrease their perception of the product, and puts the team behind it in a position of having to not just come to its defense but to do so quickly due to the perception concerns.

Meanwhile, if they just do a basic search for "MVCC serializable" they would find that they were wrong; which means that it took more time to leave this insulting comment than it would have taken them to learn how this can work.

As a community, we really really really really need to beat down on casual cynics like this, who like to lazily "call bullshit" or play the "citation needed" card as a way to undermine the credibilty of other peoples' products. We live in a future where the answers to these kinds of doubts are a moment away: this particular form of debate tactic needs to die.

Re:Apple open-sources FoundationDB by openasocket on Sunday April 22, 2018 @02:21PM (#16897620)
I absolutely was not throwing shade at the project, I was just trying to understand. I have a great interest in distributed systems that can efficiently implement serializable ACID transactions, and looked at their documentation with great interest to see how they implemented it. I honestly thought that MVCC could only efficiently implement Snapshot Isolation. So I figured my understanding was wrong, or at worst there's a typo in their documentation and they use something other than MVCC under the hood. Either way, I wanted to know more about their architecture.

I'll take your feedback under consideration, and I'm sorry to have irritated you.

Re:Apple open-sources FoundationDB by michaelcampbell on Sunday April 22, 2018 @10:48AM (#16896389)
I suspect the downvoting was for the "LMGTFY"-esque part of your response. Dunno, don't care, just offering a possible suggestion.