sqlite_plus_geo 0.1.2

Pure Dart geometry, spatial SQL, and R-tree queries for sqlite_plus.

Changelog

0.1.2

Depends on sqlite_plus ^0.1.9 and sqlite_plus_orm ^0.1.9. The README opens on places.db. The library behavior is the 0.1.1 release.

0.1.1

Depends on sqlite_plus ^0.1.8 and sqlite_plus_orm ^0.1.8. The library behavior is the 0.1.0 release.

0.1.0

Depends on sqlite_plus ^0.1.7 and sqlite_plus_orm ^0.1.7. First publication.

• Geometry types, WKT, EWKT, WKB, EWKB, and RFC 7946 GeoJSON.
• Spatial SQL on sqlite_plus, EWKB columns, and an R-tree kept in the same savepoint as the row.
• DE-9IM predicates, planar measures, overlay, buffer, hulls, WGS84 geodesy, Web Mercator, and WGS84 UTM.
• GeoSession.search, nearest, and join.
• ORM codecs and streaming GeoJSON and CSV import.
• Documented limits: no SQL planner hook, no GeoPackage, no datum grids, and no measured speedup for the 1,000-point index query.