随笔分类 -  hive

摘要:压缩格式--parquet,SNAPPY-外部表 CREATE EXTERNAL TABLE `abc`( abc string, `ab1` array<struct<areaId:bigint,lineId:bigint,types:string>>, `ab2` array<struct<ar 阅读全文
posted @ 2020-08-03 09:41 ALning 阅读(364) 评论(0) 推荐(0)