背景
spark任务读取hive表,查询字段为小写,但Hive表字段为大写,无法读取数据
问题错误: 如何解决呢? In version 2.3 and earlier, when reading from a Parquet data source table, Spark always returns null for any column …
论文名称:Emerging Properties in Self-Supervised Vision Transformers 发表时间:CVPR2021 作者及组织: Facebook AI Research GitHub:https://github.com/facebookresearch/dino/tree/main
问题与贡献
作者认为self-supervise…