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|
Feature: Handling of multiple geometries
Background:
Given the 1.0 grid
| 13 | 12 | | 17 | 16 |
| 10 | 11 | | 14 | 15 |
And the OSM data
"""
w20 Tnatural=water,name=poly Nn10,n11,n12,n13,n10
w21 Nn10,n11,n12,n13,n10
w22 Nn14,n15,n16,n17,n14
r30 Ttype=multipolygon,natural=water,name=poly Mw21@outer
r31 Ttype=multipolygon,natural=water,name=multi Mw21@outer,w22@outer
"""
Scenario: Use 'geometry' column for area (not splitting multipolygons)
Given the lua style
"""
local polygons = osm2pgsql.define_table{
name = 'osm2pgsql_test_polygon',
ids = { type = 'area', id_column = 'osm_id' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = 'geometry' }
}
}
function osm2pgsql.process_way(object)
polygons:insert({
name = object.tags.name,
geom = object:as_polygon()
})
end
function osm2pgsql.process_relation(object)
polygons:insert({
name = object.tags.name,
geom = object:as_multipolygon()
})
end
"""
When running osm2pgsql flex
Then table osm2pgsql_test_polygon contains exactly
| osm_id | ST_GeometryType(geom) |
| 20 | ST_Polygon |
| -30 | ST_Polygon |
| -31 | ST_MultiPolygon |
Scenario Outline: Use 'geometry'/'polygon' column for area (splitting multipolygons)
Given the lua style
"""
local polygons = osm2pgsql.define_table{
name = 'osm2pgsql_test_polygon',
ids = { type = 'area', id_column = 'osm_id' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = '<geometry_type>', projection = 4326 }
}
}
function osm2pgsql.process_way(object)
polygons:insert({
name = object.tags.name,
geom = object:as_polygon()
})
end
function osm2pgsql.process_relation(object)
for sgeom in object:as_multipolygon():geometries() do
polygons:insert({
name = object.tags.name,
geom = sgeom
})
end
end
"""
When running osm2pgsql flex
Then table osm2pgsql_test_polygon contains exactly
| osm_id | ST_GeometryType(geom) | ST_AsText(geom) |
| 20 | ST_Polygon | (10, 11, 12, 13, 10) |
| -30 | ST_Polygon | (10, 11, 12, 13, 10) |
| -31 | ST_Polygon | (10, 11, 12, 13, 10) |
| -31 | ST_Polygon | (14, 15, 16, 17, 14) |
Examples:
| geometry_type |
| geometry |
| polygon |
Scenario: Use 'multipolygon' column for area (not splitting multipolygons)
Given the lua style
"""
local polygons = osm2pgsql.define_table{
name = 'osm2pgsql_test_polygon',
ids = { type = 'area', id_column = 'osm_id' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = 'multipolygon' }
}
}
function osm2pgsql.process_way(object)
polygons:insert({
name = object.tags.name,
geom = object:as_polygon()
})
end
function osm2pgsql.process_relation(object)
polygons:insert({
name = object.tags.name,
geom = object:as_multipolygon()
})
end
"""
When running osm2pgsql flex
Then table osm2pgsql_test_polygon contains exactly
| osm_id | ST_GeometryType(geom) |
| 20 | ST_MultiPolygon |
| -30 | ST_MultiPolygon |
| -31 | ST_MultiPolygon |
Scenario: Use 'multipolygon' column for area (splitting multipolygons)
Given the lua style
"""
local polygons = osm2pgsql.define_table{
name = 'osm2pgsql_test_polygon',
ids = { type = 'area', id_column = 'osm_id' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = 'multipolygon' }
}
}
function osm2pgsql.process_way(object)
polygons:insert({
name = object.tags.name,
geom = object:as_polygon()
})
end
function osm2pgsql.process_relation(object)
for sgeom in object:as_multipolygon():geometries() do
polygons:insert({
name = object.tags.name,
geom = sgeom
})
end
end
"""
When running osm2pgsql flex
Then table osm2pgsql_test_polygon contains exactly
| osm_id | ST_GeometryType(geom) |
| 20 | ST_MultiPolygon |
| -30 | ST_MultiPolygon |
| -31 | ST_MultiPolygon |
| -31 | ST_MultiPolygon |
|
