Viewing profile — Alanhlwang
Alanhlwang
HN member- Joined
- Fri, Dec 16, 2022, 5:37 AM UTC
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- 12 items
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About Alanhlwang
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Recent public activity
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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…
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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…
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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…
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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 …
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Comment #37126906
These are great links, we'll take a look
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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…
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Comment #37125156
Thank you we appreciate the support!
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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 …
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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, …
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Comment #37122261
Definitely a great point, adding one today
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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…
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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…