================START============================== 来了一个mail说是job跑得很慢,调查下原因 先来看下sql: SELECT h.order_no AS SO_no, h.order_type, h1.order_no AS po_no, l1.order_line_key AS PO_LKEY, l1.shipn
hive通过外部表读写elasticsearch数据,和读写hbase数据差不多,差别是需要下载elasticsearch-hadoop-hive-6.6.2.jar,然后使用其中的EsStorageHandler: Connect the massive data storage and deep processing power of Hadoop with the real-time search and analytics of Elasticsearch. The Elasticsea