oxkart

CLI to convert kart datasets into parquet

List datasets

$ oxkart list ~/kart-test

nz_vineyard_polygons_topo_150k

List with dataset schemas and output into json

$ oxkart list ~/kart-test --schema --json

List with dataset stats

$ oxkart list ~/kart-test --stats
{"name":"nz_imagery_surveys","count":518,"size":9685898}

Export to parquet

$ oxkart export ~/kart-test/ nz_vineyard_polygons_topo_150k.parquet

Finished processing 2,362 features in 11.85ms (199,383 features/sec)

Can be run on both packed .git or .kart indexes and on full clones

$ gh repo clone blacha/kart-test
$ ls -a1 kart-test/nz_vineyard_polygons_topo_150k

metadata.xml
.table-dataset/

# Read from the file system
$ oxkart export ~/kart-test/nz_vineyard_polygons_topo_150k nz_vineyard_polygons_topo_150k.parquet

# Force read from git
$ oxkart export ~/kart-test/.git nz_vineyard_polygons_topo_150k.parquet