Big Data is not sql write it? - Hive: The sql parsed using MapReduce run SparkSQL: sql parsed with the Spark run, than the hive quickly Drill / Impala / Presto: interactive query OLAP Druid / Kylin: emphasis on pre-computed, the same OLAP

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Big Data is not sql write it? - Hive: The sql parsed using MapReduce run SparkSQL: sql parsed with the Spark run, than the hive quickly Drill / Impala / Presto: interactive query OLAP Druid / Kylin: emphasis on pre-computed, the same OLAP

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