2014-09-20 06:05:53 +08:00
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--CREATE TYPE available_services_v1 AS (q TEXT, adm0_a3 TEXT, postal_code_points BOOLEAN, postal_code_polygons BOOLEAN);
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2014-09-20 05:51:56 +08:00
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2014-09-20 06:08:00 +08:00
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--EXAMPLE
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-- SELECT (admin0_available_services(Array['United States', 'ESP'])).*
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CREATE OR REPLACE FUNCTION admin0_available_services(name text[])
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2014-09-20 06:05:53 +08:00
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RETURNS SETOF available_services_v1 AS $$
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2014-09-20 05:51:56 +08:00
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DECLARE
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ret available_services_v1%rowtype;
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BEGIN
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-- FOR ret IN
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RETURN QUERY
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2014-09-20 06:05:53 +08:00
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SELECT d.q, n.adm0_a3, n.postal_code_points, n.postal_code_polygons FROM (SELECT q, lower(regexp_replace(q, '[^a-zA-Z\u00C0-\u00ff]+', '', 'g'))::text x FROM (SELECT unnest(name) q) g) d LEFT OUTER JOIN admin0_synonyms s ON name_ = d.x LEFT OUTER JOIN available_services n ON s.adm0_a3 = n.adm0_a3 GROUP BY d.q, n.adm0_a3, n.postal_code_points, n.postal_code_polygons;
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2014-09-20 05:51:56 +08:00
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END
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$$ LANGUAGE 'plpgsql' SECURITY DEFINER;
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