![]() ![]() mode is used to specify the behavior of the save operation when data already exists.Īppend: Append contents of this DataFrame to existing data.header: to specify whether include header in the file.To save file to local path, specify 'file://'. The data frame is then saved to both local file path and HDFS. ![]() In the following sample code, a data frame is created from a python list. Refer to the following official documentation about all the parameters supported by CSV api in PySpark. In this article, I am going to show you how to save Spark data frame as CSV file in both local file system and HDFS. CSV is commonly used in data application though nowadays binary formats are getting momentum. Spark provides rich APIs to save data frames to many different formats of files such as CSV, Parquet, Orc, Avro, etc.
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