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This came up in a couple comments ([1](https://github.com/opengeospatial/geoparquet/issues/1#issuecomment-1090676109), [2](https://github.com/opengeospatial/geoparquet/issues/13#issuecomment-112442670…
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**Describe the bug**
My implementation of the named datatypes uses a poorly imagined "brackets" data structure to identify where the Multi features are located within the offsets arrays for LineStrin…
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The edit button cannot be clicked for a GeoArrow layer in QGIS, while the GDAL driver does seem to mention support for the create option: https://gdal.org/drivers/vector/arrow.html#vector-arrow
The…
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Any early sample (maybe 10K) embeddings to us in whatever format -- hosted database, CSV, whatever.
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A lot of glue code provides APIs to the GeoArrow buffers that were originally created for `from_geopandas`. Most of this glue code is literally implementing the arrow spec on `Arrays` and `DenseUnion`…
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Reprex:
```r
library(tidyverse)
library(geodata)
library(sf)
library(mapme.biodiversity)
library(tmap)
communes_mada %
st_as_sf()
androy %
filter(NAME_4 == "Androy")
# ie. th…
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...based on writing some nanoarrow code in the R package, https://github.com/geoarrow/geoarrow-cpp/ , and https://github.com/paleolimbot/minigpkg/
A few that may be nice are:
- `ArrowBufferAppen…
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👋 Hello!
GEOS 3.10+ includes new APIs to interact between a `CoordSeq` and external buffers/arrays. This would be useful for me because I'm trying to make interop between [GeoArrow](https://github.…
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**Describe the bug**
I know it feels a bit far fetched that anyone would ask to allocate 18446744073709551612 bytes (about 16 exa-bytes). But if someone does the allocation will succeed and return `n…
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- https://gdal.org/drivers/vector/arrow.html
- https://gdal.org/drivers/vector/parquet.html
It would be interesting to see how the performance compares when reading using GDAL versus [read_parquet…