HarborZeng

import org.apache.log4j.{Level, Logger}
import org.apache.spark.sql.{Row, SparkSession}
import org.apache.spark.sql.types.{DoubleType, IntegerType, StringType, StructField, StructType}
import org.scalatest.{FlatSpec, Matchers}

class JoinSpec extends FlatSpec with Matchers {
  @transient lazy val logger: Logger = Logger.getLogger(getClass)
  Logger.getRootLogger.setLevel(Level.INFO)
  Logger.getLogger("org").setLevel(Level.WARN)
  Logger.getLogger("akka").setLevel(Level.WARN)