Viewing profile — paleolimbot
paleolimbot
HN member- Joined
- Wed, Jul 23, 2025, 2:46 AM UTC
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About paleolimbot
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Recent public activity
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Comment #45368734
Agreed that the polars interface is far superior to SQL! There are a few ways to do this if there's interest...polars wasn't an option because we needed Arrow extension types ( htt…
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Comment #45368635
It's built on a separate stack but conceptually it's very similar (DataFusion shares a number of idioms with Spark and has a number of projects implementing various Spark compatibi…
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Comment #45364148
Currently, lazier GeoParquet reads, a K-nearest neigbours join, Coordinate Reference System tracking, and built-in GeoPandas IO. These aren't things that DuckDB spatial can't or wo…
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Comment #45364059
SedonaDB can decode PROJJSON and authority:code CRSes at the moment, although the underlying representation is just a string. In this case you might want something like CZBOND:999 …
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Comment #45363263
PostGIS is great when your data is already in a Postgres table! SedonaDB and DuckDB are much faster when your data starts elsewhere (e.g., GeoParquet files).