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- CREATE TYPE addr as (address VARCHAR(255), city_id int);
- CREATE OR REPLACE FUNCTION get_address_and_city_for_ex1()
- RETURNS TABLE (addr text) AS $$
- DECLARE
- BEGIN
- return QUERY SELECT CONCAT(address, ', ', CAST(city_id as VARCHAR)) from address where address like '%11%' and city_id >= 400 and city_id <= 600;
- END;
- $$ LANGUAGE plpgsql;
-
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