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DuckDB 1.3 ドキュメント 全文検索
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- Spatial Functions – DuckDB 9414
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...boundary" of a geometry ST_Buffer Returns a buffer around the input geometry at the target distance ST_BuildArea Creates a polygonal geometry by attemtping to "fill in" the input geometry. ST_Centroid Returns the centroid of a geometry ST_Collect Collects...ometry ST_ConvexHull Returns the convex hull enclosing the geometry ST_CoverageInvalidEdges Returns the invalid edges in a polygonal coverage, which are edges that are not shared by two polygons. ST_CoverageSimplify Simplify the edges in a polygonal cover...ensuring that the there are no seams between the resulting simplified polygons. ST_CoverageUnion Union all geometries in a polygonal coverage into a single geometry. ST_CoveredBy Returns true if geom1 is "covered by" geom2 ST_Covers Returns true if the ge... - https://man.mtool.work/duckdb/1.3/core_extensions/spatial/functions.html
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