Spark-TsFile: value tsfile is not a member of org.apache.spark.sql.DataFrameReader

[qiaojialin]

scala> import org.apache.iotdb.spark._
import org.apache.iotdb.spark._

scala> val wide_df = spark.read.tsfile("/Users/qiaojialin/Desktop/test.tsfile")
:26: error: value tsfile is not a member of org.apache.spark.sql.DataFrameReader

[qiaojialin]

Should be:

import org.apache.iotdb.spark.tsfile._