Spark Sql 2020.12.25 2025.5.17 滴水穿石 25 1 分钟 Spark Sql简介参考http://hbasefly.com/2017/03/01/sparksql-catalyst/Spark SQL Catalyst优化器 - 简书https://zhuanlan.zhihu.com/p/50493032http://www.jasongj.com/spark/adaptive_execution/作者：Justice链接：https://justice.bj.cn/post/30.architech/spark/spark-sql/许可：CC BY-NC-SA 4.0