Window functions: Something like this should do the trick: import org.apache.spark.sql.functions.{row_number, max, broadcast} import org.apache.spark.sql.expressions.Window val df = sc.parallelize(Seq( (0,"cat26",30.9), (0,"cat13",22.1), (0,"cat95",19.6), (0,"cat105",1.3), (1,"cat67",28.5), (1,"cat4",26.8), (1,"cat13",12.6), (1,"cat23",5.3), (2,"cat56",39.6), (2,"cat40",29.7), (2,"cat187",27.9), (
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
