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hdfs上的数据导入到clickhouse用什么方式最快呢？spark通过jdbc导入，还是hdfs
2022-06-30 16:57:00 【阿里云问答】
hdfs上的数据导入到clickhouse用什么方式最快呢？spark通过jdbc导入，还是hdfs表引擎创建一个ck表，然后再转为mergeTree ？
采纳答案1：
hdfs 上如果存的是 hive 表数据的话，ck 现在新版本可以直接用 hive 表引擎导数。如果 ck 版本不行的话用 spark 导数会比较好。其它的话看情况。（此答案整理自EMR OLAP(ClickHouse&StarRocks) 用户技术交流群）
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