Spark执行hive查询
SparkSession sparkSession = SparkSession.builder().appName(appName)
.config("spark.sql.warehouse.dir", "/user/hive/warehouse")
.config("hive.metastore.uris", hiveMetastoreUris).enableHiveSupport().getOrCreate();
String sql = "sql";
Dataset<Row> rowDatas = sparkSession.sqlContext().sql(sql);