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Viewing profile — aptxkid

aptxkid

HN member
Joined
Sat, Mar 30, 2013, 11:22 PM UTC
HN karma
225
Public activity
80 items

About aptxkid

https://blog.the-pans.com/

Software Engineer at FB working on distributed systems.

Recent public activity

  1. comment
    Comment #29211326

    I genuinely think DeWitt clause is good for the users (bad for researchers). Without it, especially in the context of cooperate competitions, the company with the most marketing po…

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  3. comment
    Comment #29210531

    I disagree. It makes sense for Snowflake to response to what-they-think-is an unreasonably bad result published by Databricks. And they focused more on Snowflake’s result and only …

  4. comment
    Comment #29210501

    Exactly. That’s why I think public benchmark war is just a waste of time. There will ALWAYS be some subtle differences between the two platforms that results will never be apple to…

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    Comment #29210451

    Snowflake claims the snowflake result from Databricks was not audited. It’s not that Databricks numbers were artificially good but rather Snowflake’s number was unreasonably bad.

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    Comment #29210420

    I don’t think they are saying benchmark is not important but rather public benchmark war being a distraction.

  7. comment
    Comment #29210387

    It’s probably just me but the distinction between datalake and data warehouse seems like splitting hairs. Unstructured data can always be stored on structure databases. What’s the …

  8. comment
    Comment #29210311

    Whose result can be trusted is beside the point - I actually believe both experiments were likely conducted in good faith but with incomplete context. But that’s beside the point. …

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  10. comment
    Comment #29206985

    Personally I think it’s a great response and very well written. I didn’t jump on the congrats-Databricks wagon when the result first came out because of the weird front page compar…

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  12. comment
    Comment #29119649

    People have different skill sets. I bet there are engineers out there feeling more comfortable building a mobile app than a webapp.

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    Comment #29066724

    To understand how they are different, you need to know Default Initialization, Direct List Initialization, Aggregate Initialization, Default Member Initialization, List Initializat…

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  15. comment
    Comment #28973490

    I agree that positive vs. negative is beside the point. But deadlock and positive feedback loop are different things though.

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  17. comment
    Comment #28964753

    It sounds more like deadlock than a positive feedback loop (also it’s weird that he calls it negative feedback loop).

  18. comment
    Comment #28933096

    Proud to be a Bostonian!

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  21. comment
    Comment #28741650

    I wrote a post explaining FDB as well, which got retweeted by @FoundationDB https://mobile.twitter.com/aptxk1d/status/141786976657708237... My post focuses on the correctness, proo…

  22. comment
    Comment #28737337

    It does, which one can argue it’s an implementation detail. The differences I mentioned above eg sharding, transaction boundary, secondary indices, etc. should be generally applica…

  23. comment
    Comment #28737136

    How a graph DB index the data to support this query?

  24. comment
    Comment #28737115

    This is a great topic. I have been working on TAO for many years. I am not very familiar with other graph databases; I assume fundamentally they are more or less the same. Here are…

  25. comment
    Comment #28725514

    Marketing pitch doesn’t have to make sense to be successful. Andy is a marketing genius.