Work-in-progress geospatial SQLite extension around tg. Not ready yet, but feel free to play with it!
Once stabilized, will be a part of sqlite-ecosystem.
.load ./tg0
select tg_point_wkt(1, 2);
-- 'POINT(1 2)'
tg and therefore sqlite-tg
support WKT, WKB, and GeoJSON. Most functions will accept any of these formats, and you can convert between them with tg_to_geojson()
, tg_to_wkb()
, and tg_to_wkt()
.
select tg_to_geojson('POINT(1 2)');
-- '{"type":"Point","coordinates":[1,2]}'
select tg_to_wkb('POINT(1 2)');
-- X'0101000000000000000000f03f0000000000000040'
select tg_to_wkt('{"type":"Point","coordinates":[1,2]}');
-- 'POINT(1 2)'
See docs.md
for a full API reference.
Language | Install | |
---|---|---|
Python | pip install sqlite-tg |
|
Datasette | datasette install datasette-sqlite-tg |
|
sqlite-utils | sqlite-utils install sqlite-utils-sqlite-tg |
|
Node.js | npm install sqlite-tg |
|
Deno | deno.land/x/sqlite_tg |
|
Ruby | gem install sqlite-tg |
|
Github Release |