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sonthonax

540 karmajoined vor 11 Jahren

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Show HN: DemandMap – Memory Mapping S3 into Polars on macOS Without FUSE

github.com
2 points·by sonthonax·vor 5 Tagen·1 comments

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sonthonax
·letzten Monat·discuss
The thing that people forget about databases is that they are just really complicated ways of writing to a file.

The crux of all these “you only need sqlite” posts isn’t that you need SQLite, it’s that your architecture only ever needed flat appendable log file to begin with.

Once you realise that SQLite is just an aggregated view over this log it calls into question if you needed a third party query engine at all, suddenly the whole NoSQL vs SQL debate becomes a meaningless implementation detail.

Server based databases aren’t special beyond the fact they’re just distributed synchronisation primitives over files on a file system. But the utility of this is quite limited in practice, writing to a table will always require some sort of synchronisation, using SQLite vs Postgres is just a case of where you put the lock - in your own code or in a 3rd party server.
sonthonax
·vor 9 Monaten·discuss
They’re extremely temperamental vehicles because they’re not fit for purpose.

The original Range Rover is an upmarket agricultural vehicle, and used the same platform from 1970 until the 2000s. When you actually use them as intended, for off road farm work you realise they’re better off road than they are on road.
sonthonax
·vor 9 Monaten·discuss
You just set the alembic version yourself in the alembic.version table. It’s not rocket science.
sonthonax
·vor 10 Monaten·discuss
To the contrary, a simple expression language is one of those things that can easily be done in that size.
sonthonax
·vor 5 Jahren·discuss
Central banks are regulatory entities. Who do you think sets the regulatory capital requirements?