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Update 45-data-type-geospatial.md
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docs/en/sql-reference/00-sql-reference/10-data-types/45-data-type-geospatial.md

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@@ -12,7 +12,7 @@ Databend supports these geospatial data types for handling spatial data:
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The GEOMETRY and GEOGRAPHY types are currently experimental features. To create tables using these types, execute `SET enable_geo_create_table = 1` to enable them first.
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## Supported Geospatial Object Types
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## Supported Object Types
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Databend supports a range of geospatial object types, enabling precise representation and analysis of spatial data for both planar (GEOMETRY) and spherical (GEOGRAPHY) coordinate systems.
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| MultiPolygon | A collection of multiple Polygon objects, representing multiple regions or areas. | MULTIPOLYGON(((10 20, 30 40, 50 60, 10 20)), ((15 25, 25 35, 35 45, 15 25))) | MULTIPOLYGON(((-122.5 37.7, -122.4 37.8, -122.3 37.7, -122.5 37.7))) (Multiple regions in a city) |
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| GeometryCollection | A collection of different types of geometric objects, such as points, lines, and polygons. | GEOMETRYCOLLECTION(POINT(10 20), LINESTRING(10 20, 30 40), POLYGON((10 20, 30 40, 50 60, 10 20))) | GEOMETRYCOLLECTION(POINT(-122.4194 37.7749), LINESTRING(-122.5 37.7, -122.4 37.8)) |
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## Supported Geospatial Output Formats
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## Supported Output Formats
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Databend supports three geospatial output formats—[WKT (Well-Known Text)](https://www.ogc.org/standards/sfa), [WKB (Well-Known Binary)](https://www.ogc.org/standards/sfa), and [GeoJSON](https://geojson.org/)—enabling compatibility with a wide range of geospatial applications and tools.
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