The following bug has been logged online:
Bug reference: 2714
Logged by: Frank Schmidt
Email address: schmidt@dozent.net
PostgreSQL version: 8.1.5
Operating system: Windows
Description: Wrong Result with static number
Details:
Follow skript works fine:
SELECT DISTINCT Artikelname, cast(BD1.Einzelpreis * (1 - Rabatt) as
decimal(8,2)) AS Preis, Rabatt
FROM Artikel A1, Bestelldetails BD1
WHERE A1.ArtikelNr = BD1.ArtikelNr
AND BD1.Einzelpreis * (1 - Rabatt) as decimal(8,2))>= ALL (SELECT
Einzelpreis * (1 - Rabatt) as decimal(8,2))
FROM Bestelldetails);
But when I change the Statement "BD1.Einzelpreis * (1 - Rabatt) as
decimal(8,2))>= " to a static number (like 5) no result will be generated.
SELECT DISTINCT Artikelname, cast(BD1.Einzelpreis * (1 - Rabatt) as
decimal(8,2)) AS Preis, Rabatt
FROM Artikel A1, Bestelldetails BD1
WHERE A1.ArtikelNr = BD1.ArtikelNr
AND 5 >= ALL (SELECT Einzelpreis * (1 - Rabatt) as decimal(8,2))
FROM Bestelldetails);
I can change the value to anything (real existing data), but nothing
happend.
Whats wrong?