Sunday 9 August 2020

Overloading Of A Stored Function In PostgreSQL || Stored Function Overlo...



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Overloading Of A Stored Function In PostgreSQL || Stored Function Overloading || PL/pgSQL Tutorials



CREATE OR REPLACE FUNCTION public.testing_function(p_num1 numeric, p_num2 numeric)

RETURNS numeric

LANGUAGE 'plpgsql'

COST 100

VOLATILE

AS $BODY$

DECLARE

v_result numeric;

BEGIN

v_result := p_num1 + p_num2;



RETURN v_result;

END;

$BODY$;







CREATE OR REPLACE FUNCTION public.testing_function(p_num1 numeric, p_num2 numeric,p_num3 numeric)

RETURNS numeric

LANGUAGE 'plpgsql'

COST 100

VOLATILE

AS $BODY$

DECLARE

v_result numeric;

BEGIN

v_result := p_num1 + p_num2 + p_num3;



RETURN v_result;

END;

$BODY$;





CREATE OR REPLACE FUNCTION public.testing_function(p_num1 numeric, p_num2 numeric,p_num3 numeric,p_num4 numeric)

RETURNS numeric

LANGUAGE 'plpgsql'

COST 100

VOLATILE

AS $BODY$

DECLARE

v_result numeric;

BEGIN

v_result := p_num1 + p_num2 + p_num3 + p_num4;



RETURN v_result;

END;

$BODY$;





SELECT public.testing_function(14,5);



SELECT public.testing_function(14,10,50);



SELECT public.testing_function(10,20,30,50);


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