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-- This config example file is released into the Public Domain.
-- Get a location for all objects with addresses. If mapped as a polygon or
-- multipolygon, the centroid will be used.
local addrs = osm2pgsql.define_table({
name = 'addrs',
ids = { type = 'any', id_column = 'osm_id', type_column = 'osm_type' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'country', type = 'text' },
{ column = 'state', type = 'text' },
{ column = 'postcode', type = 'text' },
{ column = 'city', type = 'text' },
{ column = 'place', type = 'text' },
{ column = 'street', type = 'text' },
{ column = 'housenumber', type = 'text' },
{ column = 'geom', type = 'point', projection = 4326, not_null = true }
}
})
local function get_address(tags)
local addr = {}
local count = 0
for _, key in ipairs({'housenumber', 'street', 'city', 'postcode', 'country', 'state', 'place'}) do
local a = tags['addr:' .. key]
if a then
addr[key] = a
count = count + 1
end
end
return count > 1, addr
end
function osm2pgsql.process_node(object)
local any, addr = get_address(object.tags)
if any then
addr.name = object.tags.name
addr.geom = object:as_point()
addrs:insert(addr)
end
end
function osm2pgsql.process_way(object)
if object.is_closed then
local any, addr = get_address(object.tags)
if any then
addr.name = object.tags.name
addr.geom = object:as_polygon():centroid()
addrs:insert(addr)
end
end
end
function osm2pgsql.process_relation(object)
if object.tags.type == 'multipolygon' then
local any, addr = get_address(object.tags)
if any then
addr.name = object.tags.name
addr.geom = object:as_multipolygon():centroid()
addrs:insert(addr)
end
end
end
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