package com.github.passionke.student50
import org.apache.spark.Spark
import org.apache.spark.sql.SparkSession
/**
* Created by passionke on 2018/7/16.
* 紫微无姓，红尘留行，扁舟越沧溟，何须山高龙自灵。
* 一朝鹏程，快意风云，挥手功名
*/
object Database {
def sparkSession(): SparkSession = {
val sparkSession: SparkSession = Spark.sparkSession
sparkSession.sparkContext.setLogLevel("WARN")
sparkSession.createDataFrame(Student.students()).createOrReplaceTempView("student")
sparkSession.createDataFrame(Teacher.teachers()).createOrReplaceTempView("techer")
sparkSession.createDataFrame(Score.scores()).createOrReplaceTempView("score")
sparkSession.createDataFrame(Course.courses()).createOrReplaceTempView("course")
sparkSession
}
}
