modify path

2020-10-26 22:11:20 +08:00 · 2020-10-26 22:11:20 +08:00 · e396328a21
parent 5882c1b70d
commit e396328a21
1 changed files with 1 additions and 1 deletions
--- a/给dataframe列重命名的三种方式.md
+++ b/给dataframe列重命名的三种方式.md
@ -28,7 +28,7 @@ spark sql去读取文本生成dataframe时，如果该文本没有自带schema
    sparkConf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")
    val spark = SparkSession.builder().config(sparkConf).getOrCreate()

-    val path = "file:///Users/wanglei/wanglei/data/push/purchase/123"
+    val path = "xxx"

    val df = spark.read
      .option("header", "false")