“мин Varias Colunas Spark Sql” Ответ

мин Varias Colunas Spark Sql

> SELECT a, b, lead(b) OVER (PARTITION BY a ORDER BY b) FROM VALUES ('A1', 2), ('A1', 1), ('A2', 3), ('A1', 1) tab(a, b);
 A1 1   1
 A1 1   2
 A1 2   NULL
 A2 3   NULL