Created
May 28, 2021 15:27
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[Postgres] Helper function to generate random integer in a range
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-- Helper function to generate random integer in a range. | |
-- Extremely useful for generating mock data for testing. | |
CREATE OR REPLACE FUNCTION RANDOM_BETWEEN(low INT ,high INT) | |
RETURNS INT AS | |
$$ | |
BEGIN | |
RETURN floor(random()* (high-low + 1) + low); | |
END; | |
$$ language 'plpgsql' STRICT; | |
-- Usage example. | |
SELECT RANDOM_BETWEEN(1, 1000); |
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