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Build ontop of arrow Extension datatype #63
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Great seeing you guys @nmandery @kylebarron working on the Rust geo ecosystem |
An Since h3 cells can be represented as raw uint64s, you could define an h3 array as pub struct H3Array(PrimitiveArray<u64>) Then the
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I got to look at the more primitive In the end there will probably be different Combining that with |
That and repeated downcasting were the main reasons I stored e.g. a |
In the meantime I started working on this arrow integration in https://github.com/nmandery/h3arrow . It is located in a new repository as it now is based on |
After some discussion with @kylebarron on the georust discord we came to the conclusion that this crate could be implemented on top of the arrow Extension datatype. Support in arrow2 appears to be finished, support in polars is still to be implemented.
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