06 2018 档案

Detected cartesian product for LEFT OUTER join
摘要：spark做表连接的时候出现这个错误， Exception in thread "main" org.apache.spark.sql.AnalysisException: Detected cartesian product for LEFT OUTER join between logical 阅读全文
posted @ 2018-06-13 18:30 gyhuminyan 阅读(6622) 评论(0) 推荐(0)