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51 lines
1.3 KiB
Lua
51 lines
1.3 KiB
Lua
-- This config example file is released into the Public Domain.
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-- This example shows how you can use JSON and JSONB columns in your database.
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local places = osm2pgsql.define_node_table('places', {
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{ column = 'tags', type = 'jsonb' },
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{ column = 'geom', type = 'point' },
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})
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local function starts_with(str, start)
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return str:sub(1, #start) == start
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end
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function osm2pgsql.process_node(object)
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if not object.tags.place then
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return
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end
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-- Put all name:* tags in their own substructure
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local names = {}
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local has_names = false
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for k, v in pairs(object.tags) do
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if k == 'name' then
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names[''] = v
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object.tags.name = nil
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has_names = true
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elseif starts_with(k, "name:") then
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-- extract language
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local lang = k:sub(6, -1)
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names[lang] = v
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object.tags[k] = nil
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has_names = true
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end
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end
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if has_names then
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object.tags.names = names
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end
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-- The population should be stored as number, not as a string
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if object.tags.population then
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object.tags.population = tonumber(object.tags.population)
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end
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places:insert({
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tags = object.tags,
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geom = object:as_point()
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})
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end
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