大數據實戰手冊-開發篇之IO

2.4 sparkContext IO:讀 2.4.1 textFile # Load a text file and convert each line to a Row. lines = sc.textFile("examples/src/main/resources/people.txt") 2.4.2 hadoopFile 2.4.3 newAPIHadoopFile parquet_r
相關文章
相關標籤/搜索