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oatsandsugar

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Define once, use everywhere: a metrics layer for ClickHouse with MooseStack

clickhouse.com
1 points·by oatsandsugar·4 bulan yang lalu·0 comments

Super interesting Wikipedia on HN. So I made wiki-hn.

wiki-hn.com
3 points·by oatsandsugar·4 bulan yang lalu·1 comments

AI harness for PG –> CH migrations

clickhouse.com
2 points·by oatsandsugar·5 bulan yang lalu·0 comments

Migrating from Postgres to ClickHouse for faster dashboards

docs.fiveonefour.com
3 points·by oatsandsugar·5 bulan yang lalu·0 comments

Alphabet sells 100 year bonds

marginalrevolution.com
2 points·by oatsandsugar·5 bulan yang lalu·0 comments

Light Fantastic: ISS videos of "light" set to the music of Chris Zabriskie

kottke.org
3 points·by oatsandsugar·7 bulan yang lalu·0 comments

Analytical dashboards and AI chat: local dev to prod (Vercel and Boreal)

fiveonefour.com
1 points·by oatsandsugar·7 bulan yang lalu·0 comments

Spurious Correlations: Eng degrees vs. searches for nearby "dollar stores"

tylervigen.com
2 points·by oatsandsugar·7 bulan yang lalu·0 comments

Wenis

en.wikipedia.org
3 points·by oatsandsugar·7 bulan yang lalu·0 comments

How good are social scientists at forecasting?

nber.org
4 points·by oatsandsugar·8 bulan yang lalu·1 comments

OLAP migration complexity is the cost of fast reads

fiveonefour.com
1 points·by oatsandsugar·8 bulan yang lalu·0 comments

How a Nix flake made our polyglot stack (and new dev onboarding) fast and sane

fiveonefour.com
4 points·by oatsandsugar·8 bulan yang lalu·1 comments

Data Modeling for OLAP with AI Ft. District Cannabis (MooseStack, ClickHouse)

fiveonefour.com
1 points·by oatsandsugar·8 bulan yang lalu·0 comments

From OLTP ORMs to OLAP Data Models (TypeORM, SQLModel, Drizzle, MooseStack)

github.com
1 points·by oatsandsugar·9 bulan yang lalu·2 comments

Derive OLAP data models from SQLModel

fiveonefour.com
2 points·by oatsandsugar·9 bulan yang lalu·0 comments

Derive an OLAP Data Model from Your OLTP ORM (Drizzle, Prisma, TypeORM)

fiveonefour.com
2 points·by oatsandsugar·9 bulan yang lalu·0 comments

Code First CDC from Postgres to ClickHouse W Debezium, Redpanda, and MooseStack

fiveonefour.com
3 points·by oatsandsugar·9 bulan yang lalu·0 comments

Space Exploration Logo Archive

spaceexplorationlogoarchive.webflow.io
2 points·by oatsandsugar·9 bulan yang lalu·1 comments

ClickHouse table engines & CDC data (MergeTree, Replacing, Collapsing +)

fiveonefour.com
3 points·by oatsandsugar·9 bulan yang lalu·1 comments

Optimizing writes to OLAP using buffers (ClickHouse, Redpanda, MooseStack)

fiveonefour.com
40 points·by oatsandsugar·9 bulan yang lalu·16 comments

comments

oatsandsugar
·bulan lalu·discuss
This is surprisingly beautiful:

> The word foil comes from the old practice of backing gems with foil to make them shine more brightly.
oatsandsugar
·4 bulan yang lalu·discuss
How does this law allow for non-democracies?
oatsandsugar
·4 bulan yang lalu·discuss
Some favorites:

* https://en.wikipedia.org/wiki/User:Junnn11

* https://en.wikipedia.org/wiki/Timeline_of_the_far_future

* https://en.wikipedia.org/wiki/Ha-ha
oatsandsugar
·5 bulan yang lalu·discuss
Oh I've been loving this series: its like clickspring for automata.

The magnetic hands were such a cool idea, and the way he builds the springs for the bowden cables in ep 2, gorgeous!
oatsandsugar
·7 bulan yang lalu·discuss
Thesis is "crypto millionaires squeeze out other consumers from high demand goods, loss of crypto value reduces demand for those and thus benefits other consumers"
oatsandsugar
·8 bulan yang lalu·discuss
The "choose your date by selecting a substring of pi" is absolutely incredible.
oatsandsugar
·8 bulan yang lalu·discuss
[This paper] show[s] that forecasters, on average, over-estimate treatment effects; however, the average forecast is quite predictive of the actual treatment effect.
oatsandsugar
·8 bulan yang lalu·discuss
When I was in Venture, I did a tonne of research into the Nix ecosystem.

Fast forward to now, a new hire at the startup I work at, on his own volition, implemented a Nix flake day one at the company. Within the week, a bunch of our engineers were using it.

Super cool to see, mainly because of the decreased frustration in setting up our dev environments.
oatsandsugar
·9 bulan yang lalu·discuss
Thank you mate! fixing
oatsandsugar
·9 bulan yang lalu·discuss
Author here: commented here about how you can use async inserts if that's your preferred ingest method (we recommend that for batch).

https://news.ycombinator.com/item?id=45651098

One of the reasons we streaming ingests is because we often modify the schema of the data in stream. Usually to conform w ClickHouse best practices that aren't adhered to in the source data (restrictive types, denormalization, default not nullable, etc).
oatsandsugar
·9 bulan yang lalu·discuss
Author here—this article was meant to highlight how you can optimize writes to CH with streams.

If you want to directly insert data into ClickHouse with MooseStack, we have a direct insert method that allows you to use ClickHouse's bulkload methods.

Here's the implementation: https://github.com/514-labs/moosestack/blob/43a2576de2e22743...

Documentation is here: https://docs.fiveonefour.com/moose/olap/insert-data#performa...

Would love to hear your thoughts on our direct insert implementation!
oatsandsugar
·9 bulan yang lalu·discuss
Timely! We're redesigning our blog, will keep you posted
oatsandsugar
·9 bulan yang lalu·discuss
Co-author here, we used Debezium here because it supports many different databases. Unfortunately, no sqlite support—my understanding is as an embedded db it lacks some of the prerequisites that Debezium relies on.

Have you run CDC from sqlite? would love to hear how you did it and to try build a demo with MooseStack
oatsandsugar
·9 bulan yang lalu·discuss
I think my favorite part was the ability to use the same Drizzle TS data models created for Postgres for creating tables in ClickHouse
oatsandsugar
·9 bulan yang lalu·discuss
I mean the Azerbaijan one goes so hard:

https://spaceexplorationlogoarchive.webflow.io/loghi/azerbai...
oatsandsugar
·9 bulan yang lalu·discuss
Author here: I wrote out some worked examples about how ClickHouse's table engines affect how CDC updates and deletes are treated (on initial write, and on merge), coming to the conclusion that the ReplacingMergeTree is the goldilocks table engine for most CDC use-cases.
oatsandsugar
·9 bulan yang lalu·discuss
One of the works:

> In early work, El-Badry developed a method for identifying binary stars in spectrographic datasets. More than half of stars exist in binary systems, but they are often too close together to be differentiated with available technology. El-Badry overcame this challenge through targeted statistical analysis of existing spectral data.

Another

> Porras-Kim selected fragmented objects of unknown origins from the storage shelves of the Fowler Museum at UCLA, whose collections span the arts and cultures of Africa, Asia, the Pacific, and the Indigenous Americas. Her resulting installation, entitled Reconstructions, brought together the artifacts with drawings and sculptures that prompted viewers to consider how the textile fragments, pottery shards, and other orphaned objects functioned and came to be acquired by the museum.
oatsandsugar
·9 bulan yang lalu·discuss
I love that these grants go to such an incredible variety of impressive folk—from music to astrophysics.
oatsandsugar
·9 bulan yang lalu·discuss
That's really intuitive, especially your description of column notation. Excited to read your other guides!

Also, HT to your user name! Egon Schiele is one of my favorite artists! Loved seeing his works at the Neue in NYC.
oatsandsugar
·9 bulan yang lalu·discuss
Apple coding interview?