Open stepps00 opened 1 month ago
And here are the divisions (Point) entities:
SQL
SELECT id, names.primary as name, sources[1].dataset as source
FROM read_parquet('s3://overturemaps-us-west-2/release/2024-07-22.0/theme=divisions/type=division/*', filename=true, hive_partitioning=1)
WHERE country = 'TV'
AND subtype = 'region';
Resulting in
┌──────────────────────────────────┬────────────┬───────────────┐
│ id │ name │ source │
│ varchar │ varchar │ varchar │
├──────────────────────────────────┼────────────┼───────────────┤
│ 085978a5bfffffff01645a3d2a102f75 │ Nukulaelae │ OpenStreetMap │
│ 0857a0477fffffff018f88efd093aa72 │ Nukulaelae │ geoBoundaries │
│ 085d0818bfffffff01dee2f423eb079f │ Funafuti │ OpenStreetMap │
│ 085d0816bfffffff01d05fa0d988cf80 │ Funafuti │ geoBoundaries │
│ 085e0a253fffffff0169964eb8ab2902 │ Nui │ OpenStreetMap │
│ 085e0a6bbfffffff01495198508f1004 │ Nui │ geoBoundaries │
│ 0856a8367fffffff018095e009f8359e │ Nanumanga │ OpenStreetMap │
│ 0856a8367fffffff01b64b7a314a50f9 │ Nanumanga │ geoBoundaries │
│ 085384113fffffff018ab4531be983b6 │ Nanumea │ OpenStreetMap │
│ 085384c6bfffffff0117c950e08b5581 │ Nanumea │ geoBoundaries │
│ 085ee225bfffffff01d6f104552c846d │ Nukufetau │ OpenStreetMap │
│ 085ee26abfffffff011d61409e7a2a60 │ Nukufetau │ geoBoundaries │
│ 085ec268bfffffff01127c0a83d5a010 │ Vaitupu │ OpenStreetMap │
│ 085ec268ffffffff01a6a0a36fb14d45 │ Vaitupu │ geoBoundaries │
│ 08561ac2ffffffff01b3e5fdad89ef1e │ Niutao │ OpenStreetMap │
│ 08561ac2ffffffff01524164d56dc361 │ Niutao │ geoBoundaries │
├──────────────────────────────────┴────────────┴───────────────┤
│ 16 rows 3 columns │
└───────────────────────────────────────────────────────────────┘
Reviewing boundary_area entities under the region subtype in the most recent release, I see there are a handful of duplicates. It looks like data from both geoBoundaries and OpenStreetMap are being used to populate the region subtype in Tuvalu, which is the only country affected by this issue.
Running the following query
results in this list of entities
Geometries of the geoBoundaries-sourced entities are clipped to land, OpenStreetMap geometries are not. Example of Nanumea:
geoBoundaries
OpenStreetMap