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Postgresql function for generating random integer array
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CREATE OR REPLACE FUNCTION random_int_array(dim integer, min integer, max integer) RETURNS integer[] AS $BODY$ | |
begin | |
return (select array_agg(round(random() * (max - min)) + min) from generate_series (0, dim)); | |
end | |
$BODY$ LANGUAGE plpgsql; | |
-- usage example | |
select random_int_array(15, 6, 40); | |
-- return example | |
-- | random_int_array | |
-- | integer[] | |
-- ----------------------------------------------------- | |
-- 1 | {26,20,13,37,21,25,38,39,36,21,31,6,32,16,22,10} |
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