apache-spark - 将数据帧记录保存在制表符分隔的文件中

Question

如何保存 DataFrame 的记录成制表符分隔的输出文件？DataFame如下所示:

>>> csvDf.show(2,False)

1. |1  |Eldon Base for stackable storage shelf, platinum  |Muhammed
MacIntyre|3  |-213.25|38.94 |35   |Nunavut|Storage & Organization   
|0.8 | 
2. |2  |1.7 Cubic Foot Compact "Cube" Office Refrigerators|Barry
French      |293|457.81 |208.16|68.02|Nunavut|Appliances            
|0.58|

Answer 1

刚通过delimiter作者的选项:

csvDf.write.option("delimiter", "\t").csv(output_path)

在 Spark 1.6 中使用 spark-csv package (查看 README 以获取详细说明)使用相同的选项:

csvDf.write.option("delimiter", "\t").format("com.databricks.spark.csv").save(output_path)