Chyba při dotazu "select p.* from ( select distinct on (p.seskupeni) p.seskupeni,p.* from ( select p.*,dph.hodnota as hodnota_dph, v.cena_eshop as cena_order, pt.nazev as nazev_order, pt.nazev, vt.nazev as v_nazev , pt.popis, v.kat_cislo, v.cena_eshop,v.cena_nakupni, v.cena_maloobchodni,v.skladem from produkty p left join produkty_text pt on p.id=pt.produkt left join dph on p.dph=dph.id left join varianty v on v.id=p.hl_varianta left join varianty_text vt on v.id=vt.varianta WHERE pt.mutace=1 and vt.mutace=1 and p.viditelny = 1 and (find_in_set(p.hl_kategorie,'220,223,306,304,305,262,292,291,290,314,319,286,287,288,289,236,283,318,272,246,240,313,227,232,276,234,278,277,238,217') or p.id in (select produkt from produkty2kategorie where find_in_set(kategorie,'220,223,306,304,305,262,292,291,290,314,319,286,287,288,289,236,283,318,272,246,240,313,227,232,276,234,278,277,238,217'))) order by p.id) as p order by seskupeni,p.id) as p order by nazev_order limit 60 offset -15" do databáze

ERROR: OFFSET must not be negative