摘要: 问题背景: (无关操作已省略) Spark ETL执行以下SQL: CREATE TEMPORARY VIEW A select user_id, ...; CREATE TEMPORARY VIEW B select user_id, ... from A ...; INSERT OVERWRIT 阅读全文
posted @ 2020-12-23 17:11 黄昏与钟声 阅读(717) 评论(0) 推荐(0)