寒夜二十五

<!--impala start--> <dependency> <groupId>com.cloudera.impala.jdbc</groupId> <artifactId>ImpalaJDBC41</artifactId> ...

1.第一步现在impala-shell 根据命令创建一张表:创建表的时候根据年和月份对数据进行分区,存储格式为parquet.create table if not exists people(id int,name string,age int) partitioned by(year int,month int) STORED AS PARQUET;2.java中的存储数据的...