Deep Dive into Spark SQL with Advanced Performance Tuning
SparkSQLisahighlyscalableandefficientrelationalprocessingenginewithease-to-useAPIsandmid-queryfaulttolerance.ItisacoremoduleofApacheSpark.SparkSQLcanprocess,integrateandanalyzethedatafromdiversedatasources(e.g.,Hive,Cassandra,KafkaandOracle)andfileforma