1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
CREATE FUNCTION afunction(text, text, numeric) RETURNS numeric AS '
DECLARE
param1 ALIAS FOR $1;
param2 ALIAS FOR $2;
param3 ALIAS FOR $3;
avg NUMERIC;
BEGIN
IF param1 = ''value1'' AND param2 = ''value2'' THEN
IF param3 = 0 THEN
RETURN -0.35;
ELSE IF param3 > 60 THEN
avg = 0;
ELSE
avg = 0.29;
END IF;
END IF;
RETURN round(avg, 2);
END IF;
IF param1 = ''value1'' AND param2 = ''value2'' THEN
IF param3 = 0 THEN
RETURN -0.35;
ELSE IF param3 > 60 THEN
avg = 0;
ELSE
avg = 0.29;
END IF;
END IF;
RETURN round(avg, 2);
END IF;
RAISE EXCEPTION ''No info'';
END;
'
LANGUAGE plpgsql IMMUTABLE;
|