sparkSql使用hive数据源

<dependency>
      <groupId>org.scala-lang</groupId>
      <artifactId>scala-library</artifactId>
      <version>${scala.version}</version>
    </dependency>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.4</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.specs</groupId>
      <artifactId>specs</artifactId>
      <version>1.2.5</version>
      <scope>test</scope>
    </dependency>

      <!-- https://mvnrepository.com/artifact/oracle/ojdbc6 -->
      <dependency>
          <groupId>com.oracle</groupId>
          <artifactId>ojdbc6</artifactId>
          <version>11.2.0.3</version>
      </dependency>

      <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql.version}</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>${druid.version}</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.apache.spark/spark-core -->
    <dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-core_2.11</artifactId>
      <version>${spark.verson}</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.apache.spark/spark-streaming -->
    <dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-streaming_2.11</artifactId>
      <version>${spark.verson}</version>
      <scope>provided</scope>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.apache.spark/spark-sql -->
    <dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-sql_2.11</artifactId>
      <version>${spark.verson}</version>
    </dependency>

    <dependency>
      <groupId>org.apache.spark</groupId>
      <artifactId>spark-hive_2.11</artifactId>
      <version>${spark.verson}</version>
    </dependency>

import org.apache.spark.{SparkConf, SparkContext}
import org.apache.spark.sql.hive.HiveContext

object HiveDataSource extends App {
  val config = new SparkConf().setAppName("HiveDataSource").setMaster("local")
  val sc = new SparkContext(config)

  val sqlContext = new HiveContext(sc)

  sqlContext.sql("drop table if exists default.student_infos")

  sqlContext.sql("create  table if not exists default.student_infos (name string,age int) row format delimited fields terminated by ‘,‘ stored  as textfile")

  sqlContext.sql("load data inpath ‘/tmp/student_infos.txt‘ into table  default.student_infos")

  // 用同样的方式，给student_scores导入数据

  sqlContext.sql("DROP  TABLE  IF EXISTS default.student_scores")

  sqlContext.sql("create  table if not exists default.student_scores (name string,score int) row format delimited fields terminated by ‘,‘ stored  as textfile")

  sqlContext.sql("load data inpath ‘/tmp/student_scores.txt‘ into table  default.student_scores")

  // 关联两张表执行查询，查询成绩大于80分的学生
  val goodStudentDf = sqlContext.sql("select t1.name,t1.age,t2.score from default.student_infos t1 join default.student_scores t2 on t1.name = t2.name")

  goodStudentDf.show()

}