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- Spatial Functions 11228
- Function Index Scalar Functions Function Summary DuckDB_PROJ_Compiled_Version Returns a text description of the PROJ library version that this instance of DuckDB was compiled against. DuckDB_Proj_Version Returns a text description of the PR
...e transformation to a geometry. ST_Area Compute the area of a geometry. ST_Area_Spheroid Returns the area of a geometry in meters, using an ellipsoidal model of the earth ST_AsGeoJSON Returns the geometry as a GeoJSON fragment ST_AsHEXWKB Returns the g...s are within a target distance of each-other ST_DWithin_Spheroid Returns if two POINT_2D's are within a target distance in meters, using an ellipsoidal model of the earths surface ST_Difference Returns the "difference" between two geometries ST_Dimensi...ersine (great circle) distance between two geometries. ST_Distance_Spheroid Returns the distance between two geometries in meters using an ellipsoidal model of the earths surface ST_Dump Dumps a geometry into a list of sub-geometries and their "path" i... - https://man.mtool.work/duckdb/2.0/core_extensions/spatial/functions.html
- Geometry Data Type 7485
- Name Description GEOMETRY Geospatial entity The GEOMETRY data type is used to store and manipulate geometric objects, such as points, lines, and polygons. The GEOMETRY type was part of the spatial extension but became a built-in data type i
...either geographic (e.g., WGS 84, which uses latitude and longitude) or projected (e.g., UTM, which uses linear units like meters). When working with geospatial data, it's important to be aware of the CRS associated with different datasets. Performing... - https://man.mtool.work/duckdb/2.0/sql/data_types/geometry.html
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