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feat(vortex-geo): add MultiPolygon extension type + WKB export for native geometry #8608

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feat(vortex-geo): add MultiPolygon extension type + WKB export for native geometry #8608

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ebaa79a
feat: support geo multipolygon
HarukiMoriarty Jun 26, 2026
a3c046b
test: add tests for multipolygon
HarukiMoriarty Jun 26, 2026
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14 changes: 14 additions & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -163,6 +163,7 @@ geo = "0.31.0"
geo-traits = "0.3.0"
geo-types = "0.7.19"
geoarrow = "0.8.0"
geoarrow-cast = "0.8.0"
get_dir = "0.5.0"
glob = "0.3.2"
goldenfile = "1"
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1 change: 1 addition & 0 deletions vortex-geo/Cargo.toml
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Expand Up @@ -20,6 +20,7 @@ geo = { workspace = true }
geo-traits = { workspace = true }
geo-types = { workspace = true }
geoarrow = { workspace = true }
geoarrow-cast = { workspace = true }
prost = { workspace = true }
vortex-array = { workspace = true }
vortex-error = { workspace = true }
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4 changes: 4 additions & 0 deletions vortex-geo/src/extension/mod.rs
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Expand Up @@ -2,6 +2,7 @@
// SPDX-FileCopyrightText: Copyright the Vortex contributors

pub(crate) mod coordinate;
mod multipolygon;
mod point;
mod polygon;
mod wkb;
Expand All @@ -12,6 +13,7 @@ use std::sync::Arc;
use geo_types::Geometry;
use geoarrow::datatypes::Crs;
use geoarrow::datatypes::Metadata;
pub use multipolygon::*;
pub use point::*;
pub use polygon::*;
use vortex_array::ArrayRef;
Expand Down Expand Up @@ -46,6 +48,8 @@ pub(crate) fn geometries(
point_geometries(&storage, ctx)
} else if ext.is::<Polygon>() {
polygon_geometries(&storage, ctx)
} else if ext.is::<MultiPolygon>() {
multipolygon_geometries(&storage, ctx)
} else {
vortex_bail!("geo: unsupported geometry extension {}", array.dtype())
}
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