10 lines
316 B
SQL
10 lines
316 B
SQL
DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'city_class') THEN
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CREATE TYPE city_class AS ENUM ('city', 'town', 'village', 'hamlet', 'suburb', 'neighbourhood', 'isolated_dwelling');
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END IF;
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END
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$$;
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ALTER TABLE osm_city_point ALTER COLUMN place TYPE city_class USING place::city_class;
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