【发布时间】:2021-09-08 14:14:56
【问题描述】:
这是输入数据框
+-----------+--------+--------+--------+--------+
|COLUMN_NAME| VALUE1 | VALUE2 | VALUE3 | VALUEN |
+-----------+--------+--------+--------+--------+
|col1 | val11 | val21 | val31 | valN1 |
|col2 | val12 | val22 | val32 | valN2 |
|col3 | val13 | val23 | val33 | valN3 |
|col4 | val14 | val24 | val34 | valN4 |
|col5 | val15 | val25 | val35 | valN5 |
+-----------+--------+--------+--------+--------+
我想转置如下:
+------+-------+------+-------+------+
|col1 | col2 |col3 | col4 |col5 |
+------+-------+------+-------+------+
|val11 | val12 |val13 | val14 |val15 |
|val21 | val22 |val23 | val24 |val25 |
|val31 | val32 |val33 | val34 |val35 |
|valN1 | valN2 |valN3 | valN4 |valN5 |
+------+-------+------+-------+------+
【问题讨论】:
-
请编辑问题以将其限制为具有足够详细信息的特定问题,以确定适当的答案。
标签: dataframe apache-spark pyspark pivot