DuckDB Spatial Skill

H3 hexagonal indexing, PostGIS-compatible spatial queries, and geographic analysis with GF(3) coloring.

Trigger

• Spatial SQL queries, geographic data analysis
• H3 hexagonal grid operations
• Point-in-polygon, distance queries
• Geospatial joins, spatial indexing

GF(3) Trit: 0 (Ergodic/Coordinator)

Coordinates spatial data flow and transforms between coordinate systems.

Installation

INSTALL spatial;
LOAD spatial;