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grammr

HN member
Joined
Tue, Jul 20, 2010, 7:50 AM UTC
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177
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74 items

About grammr

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Recent public activity

  1. story
  2. comment
    Comment #18324923

    Performance depends heavily on the complexity of your continuous queries, which is why we don't really publish benchmarks. PipelineDB is different from more traditional systems in …

  3. comment
    Comment #18313629

    How aggregations are performed are determined entirely by your own continuous view definitions [0]. In this case I'm guessing you'd want to include a time-based column in the aggre…

  4. comment
    Comment #18297595

    PipelineDB co-founder here--I think this is a pretty fair take! I would also like to point out that the aggregate data stored in PipelineDB can still be further aggregated, process…

  5. comment
    Comment #18297503

    Sure! So stream-stream JOINs actually haven't been requested by users as much as you'd think. Users have generally been able to get what they need by using topologies of transforms…

  6. comment
    Comment #18297336

    I'm Derek, one of the co-founders--excellent question! The former. PipelineDB performs aggregations in memory on microbatches of events, and only merges the aggregate output of eac…

  7. comment
    Comment #18297143

    This is precisely why PipelineDB has rich support for data structures such as HyperLogLog [0]. HLL's allow you to track distincts information using fixed-size HLLs that only grow t…

  8. comment
    Comment #18296164

    The most impactful thing you can do here is ask the RDS team for this. If enough users ask them for it they'll eventually begin seriously considering it :)

  9. comment
    Comment #18296070

    I'm Derek, one of the co-founders--great questions! > So you create a table, insert into it, and it's always empty. Is that right? That is correct. Streams can only be read by cont…

  10. comment
    Comment #18295988

    I'm Derek, one of the co-founders--that's an interesting way to frame it, I think that makes a lot of sense at a high level. We're in contact with the TSDB founders (awesome and su…

  11. comment
    Comment #18295926

    I'm Derek, one of the co-founders--thank you! We're super happy with where Stride is at! We've continued to onboard customers in a few AWS regions and the infrastructure is rock so…

  12. comment
    Comment #16926585

    We haven't looked too far into integrations with any existing systems at this point, but if there was significant user demand for it on both ends we'd definitely be open to it. One…

  13. comment
    Comment #16925891

    Hi there! I'm one of the PipelineDB founders. This description is correct. The unique thing about PipelineDB is that it doesn't store granular data. Once all aggregates are increme…

  14. comment
    Comment #13902824

    If you're open to sharing, I'd love to hear more about your potential use case. Please email me!

  15. comment
    Comment #13902747

    Hello! I'm Derek, one of the PipelineDB co-founders. The way using PipelineDB feels to users has always been a principal consideration to us and how we make design decisions, so a …

  16. story
  17. comment
    Comment #13664624

    > Pipelinedb is annoying though in that it is a fork and not an extension. Hi, I'm one of the PipelineDB co-founders--thanks for using our product! Making PipelineDB an extension i…

  18. comment
    Comment #13493210

    Stride is a realtime analytics API built for scale and performance. It allows you to construct networks of continuous processing nodes that either materialize results (think high-t…

  19. comment
    Comment #13492719

    (Hi! I'm one of the founders of PipelineDB) PipelineDB will be a standard PostgreSQL extension[0] by release 1.0.0. Currently we're about to release 0.9.7, and each release after t…

  20. story
  21. comment
    Comment #10118159

    Author here. The post is pretty high level so I'm more than happy to answer any questions or elaborate on anything here.

  22. story
  23. comment
    Comment #9854197

    There was a bug in the example. Fixed, thanks!

  24. comment
    Comment #9849430

    We just updated http://www.pipelinedb.com/download/0.7.7/osx . Please shoot me an email (I'm Derek) if you have any issues installing this package. Thanks for your patience!

  25. comment
    Comment #9848908

    Sorry about that, OSX packaging is a bit finicky right now. We'll publish a package with more sensible defaults very shortly.