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Alanhlwang

HN member
Joined
Fri, Dec 16, 2022, 5:37 AM UTC
HN karma
75
Public activity
12 items

About Alanhlwang

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Recent public activity

  1. comment
    Comment #37130986

    Definitely, I can jump into what we meant by brittle—we mainly meant that SQL scripts are hard to debug/undescriptive, you can't parametrize and customize error messages that you r…

  2. comment
    Comment #37130957

    This is a great point—in terms of dynamic tables/materialized views, the software engineering best practices ie modularization, testing, version control are not as intuitive/straig…

  3. comment
    Comment #37130906

    We see this working more alongside Airflow—we see Airflow mainly centered as an orchestrator/scheduler to chain together your ETL steps after you've written your data transformatio…

  4. comment
    Comment #37126976

    Thanks for these links! We consider ourselves an ELT and ETL tool—if you run a Serra job in your own warehouse (ie Databricks), you can easily specify extracting from AWS, loading …

  5. comment
    Comment #37126906

    These are great links, we'll take a look

  6. comment
    Comment #37126867

    This is super insightful thanks a ton for this gold mine. On the python vs yaml part—definitely could've made that way more clear in the demo. Right now are framework lets you call…

  7. comment
    Comment #37125156

    Thank you we appreciate the support!

  8. comment
    Comment #37125145

    Yep we only showed our configuration file which instantiates the said Python objects. Definitely would've made the demo clearer, and if you want to look at the actual objects that …

  9. comment
    Comment #37125117

    These are all great points, and no, Disney didn't use dbt. We wanted the demo to show how you can modularize SQL into reusable objects that you can fully customize error logs for, …

  10. comment
    Comment #37122261

    Definitely a great point, adding one today

  11. story
    Launch HN: Serra (YC S23) – Open-core, Python-based dbt alternative

    Hey HN! Alan and Albert here, cofounders of Serra. Serra is end-to-end dbt—we make building reliable, scalable ELT/ETL easy by replacing brittle SQL scripts with object-oriented Py…

  12. comment
    Comment #37078762

    This is awesome, the ability to assess image composition according to photography 'rules' especially is super intriguing. Could you provide some examples of the specific rules your…