Hi, I'm translating an app made with visual foxpro and mysql as rdbms to postgres. I've got many querys with this sintax: select code1, sum(if(cond1, price,0)), sum(if(cond2,price,0)) from ... may be it's not sql compliant but very usefull there is a way to do this work on postgres? I can't find any on docs. Thnx, Alejandro ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match