postgis-knowledge-patch
Installation
SKILL.md
PostGIS Knowledge Patch
Use this skill before changing PostGIS schemas, extension versions, spatial SQL, loaders, or build configuration. Start with the upgrade checks below, then open the topic reference that matches the work.
Reference index
| Reference | Topics |
|---|---|
| Compatibility and upgrades | PostgreSQL, GEOS, PROJ, SFCGAL, and GDAL requirements; build changes; replaced SQL signatures; supported patch lines |
| Geometry and processing | Operators, predicates, RelateNG, accessors, coverage cleaning, display simplification, and SFCGAL operations |
| Loaders, CLI, and Tiger | Database-wide postgis commands, Tiger packaging and upgrades, loader behavior, and address parsing |
| Raster and GDAL | Touched-pixel clipping, raster aggregates and remapping, intersection fractions, and GDAL diagnostics |
| Topology | TopoGeometry comparison, shared sequences, bigint identifiers, corruption repair, precision, size, and import administration |