Open smnorris opened 2 years ago
Something vaguely like this, but as a view and ensuring that it is easy to distinguish and separate the primary/secondary names.
select
row_number() over() as id,
n_islands,
gnis_name_1,
geom::geometry(multipolygon, 3005)
from
(
select
count(*) as n_islands,
gnis_name_1,
gnis_id_1,
st_multi(st_union(geom)) as geom
from whse_basemapping.fwa_islands_poly
group by gnis_name_1, gnis_id_1) as f;
Unless I'm missing something in the QGIS labelling interface, it doesn't have the greatest polygon label de-duplicator, labelling island and lake groups can be awkward. Views holding the island/lake group name and the centroid of the geoms for features could help this.