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Fix GeoJSON MultiLineString coordinates being flattened #9219

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Merged
michaelstaib merged 3 commits into from
Feb 25, 2026
Merged

Fix GeoJSON MultiLineString coordinates being flattened #9219

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bec2353
Fix GeoJSON multi-line string coordinate shape
michaelstaib Feb 25, 2026
d76c700
Merge branch 'main' into mst/issue-5352
michaelstaib Feb 25, 2026
c182dbc
Merge branch 'main' into mst/issue-5352
michaelstaib Feb 25, 2026
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7 changes: 5 additions & 2 deletions src/HotChocolate/Spatial/src/Types/GeoJsonMultiLineStringType.cs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
using NetTopologySuite.Geometries;
using static HotChocolate.Types.Spatial.Properties.Resources;
using static HotChocolate.Types.Spatial.WellKnownFields;
using static HotChocolate.Types.Spatial.WellKnownTypeNames;

namespace HotChocolate.Types.Spatial;
Expand All @@ -16,8 +17,10 @@ protected override void Configure(IObjectTypeDescriptor<MultiLineString> descrip
.BindFieldsExplicitly();

descriptor
.Field(x => x.Coordinates)
.Description(GeoJson_Field_Coordinates_Description_MultiLineString);
.Field<GeoJsonResolvers>(x => x.GetGeometryCollectionCoordinates(null!))
.Name(CoordinatesFieldName)
.Description(GeoJson_Field_Coordinates_Description_MultiLineString)
.Type<ListType<ListType<GeoJsonPositionType>>>();

descriptor
.Field<GeoJsonResolvers>(x => x.GetType(null!))
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52 changes: 28 additions & 24 deletions ...Tests/__snapshots__/GeoJsonMultiLineStringTypeTests.MultiLineString_Execution_Output.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -4,32 +4,36 @@
"type": "MultiLineString",
"coordinates": [
[
10,
10
[
10,
10
],
[
20,
20
],
[
10,
40
]
],
[
20,
20
],
[
10,
40
],
[
40,
40
],
[
30,
30
],
[
40,
20
],
[
30,
10
[
40,
40
],
[
30,
30
],
[
40,
20
],
[
30,
10
]
]
],
"bbox": [
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2 changes: 1 addition & 1 deletion ...sts/__snapshots__/GeoJsonMultiLineStringTypeTests.MultiLineString_Execution_Tests.graphql
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Expand Up @@ -13,7 +13,7 @@ interface GeoJSONInterface {

type GeoJSONMultiLineStringType implements GeoJSONInterface {
"The \"coordinates\" field is an array of LineString coordinate arrays."
coordinates: [Position]
coordinates: [[Position]]
"The geometry type of the GeoJson object"
type: GeoJSONGeometryType!
"The minimum bounding box around the geometry object"
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