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Viewing profile — AndrewBowman

AndrewBowman

HN member
Joined
Wed, May 29, 2019, 8:54 PM UTC
HN karma
11
Public activity
14 items

About AndrewBowman

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Recent public activity

  1. comment
    Comment #32891248

    There were 2 emails sent, you must have seen the screenshot from the first one only. The second one was notification that they would be charging our "prepaid accounts" the next day…

  2. comment
    Comment #31659863

    The purpose of a license is to grant rights under conditions to those who would otherwise have no rights to use or modify the software at all. As the copyright owner, you already h…

  3. comment
    Comment #27851350

    I wouldn't say relational databases are poorly designed, any more than saying a hammer is poorly designed because it makes for a bad screwdriver. A hammer is still excellent at wor…

  4. comment
    Comment #27550502

    To propose a different perspective, a relationship in a graph db is like a materialized join. You pay on relationship creation (you might be using index lookups to find the nodes t…

  5. comment
    Comment #27545641

    If that were so then there would be no need for native graph databases at all, and we would not be seeing cases that could not be served by relational dbs that are possible with Ne…

  6. comment
    Comment #26824285

    Hello, just making sure you're aware that while the Neo4j Sandbox is a quick way to get a feel for Neo4j and try out some tutorials and datasets, it isn't meant to be used as a gen…

  7. comment
    Comment #23000450

    The idea is not just to keep the curve low initially and then abandon all measures, but to figure out how to keep the curve consistently low over time until a vaccine or highly eff…

  8. comment
    Comment #21071283

    That compares against Neo4j 1.9.4, released in 2013. All technologies in question have improved much since then, especially graph db technology, efficiency, and speed, so I don't t…

  9. comment
    Comment #21062781

    Deletes do have an extra cost as relationships do need to be deleted first, and there are some batching approaches for handling this case. For graph databases there's not much choi…

  10. comment
    Comment #21045651

    In Neo4j at least the node ids are offsets into the node and relationship stores, so you are literally pointer hopping through the store files from node structure to relationship s…

  11. comment
    Comment #21018611

    There is a older, but seemingly relevant, question/answer for this on stack overflow: https://stackoverflow.com/a/5611541/92359 > if you shrink a table, or update a partitioned tab…

  12. comment
    Comment #21018482

    Note that this is an old paper. They are using Neo4j 1.8.2 for this (and the community version at that), which was released in February of 2013. Neo4j is at 3.5.9 currently, with 4…

  13. comment
    Comment #21012241

    There are of course certain structures you can use to ease the selection of the relationships you want to follow, and Neo4j does use some of its own, breaking down relationships on…

  14. comment