yea, that's much clearer about intent. the other form is rather accident-prone. do you know if it allows different row values for a and b though? (tbh I'm no

yea, that's much clearer about intent. the other form is rather accident-prone. do you know if it allows different row values for a and b though? (tbh I'm not sure if the old version did or did not, but I've never seen it return data blended from multiple rows...)