POINT_IN_POLYGON (Lakehouse v1)

Calculates whether a given point falls within the polygon formed by joining multiple points. A polygon is a closed shape connected by coordinate pairs in the order they appear. Changing the order of coordinate pairs can result in a different shape.

Analyze Syntax

func.point_in_polygon((x,y), [(a,b), (c,d), (e,f) ... ])

Analyze Examples

func.point_in_polygon((3., 3.), [(6, 0), (8, 4), (5, 8), (0, 2)])

┌─────────────────────────────────────────────────────────────────┐
│ func.point_in_polygon((3, 3), [(6, 0), (8, 4), (5, 8), (0, 2)]) │
├─────────────────────────────────────────────────────────────────┤
│                                                               1 │
└─────────────────────────────────────────────────────────────────┘

SQL Syntax

POINT_IN_POLYGON((x,y), [(a,b), (c,d), (e,f) ... ])

SQL Examples

SELECT POINT_IN_POLYGON((3., 3.), [(6, 0), (8, 4), (5, 8), (0, 2)]);

┌────────────────────────────────────────────────────────────┐
│ point_in_polygon((3, 3), [(6, 0), (8, 4), (5, 8), (0, 2)]) │
├────────────────────────────────────────────────────────────┤
│                                                          1 │
└────────────────────────────────────────────────────────────┘