We remove stopwords when indexing but find that "x and y" returns different results to "x y".
So, is removing stopwords from query terms a good or bad idea? When we tried we found that "+x" was reduced to "x" by the "stop" analyzer...hence, makes me think we are on the wrong track.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…