06 2022 档案
摘要：创建文件夹 if not os.path.exists(batch_save_path): os.makedirs(batch_save_path) 获取文件夹下所有文件 os.listdir(query_data_folder_path) 获取当前路径，加入sys curPath = os.pat
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摘要：在网上找了很久，终于解决了，代码如下： with mydata as ( select ID, my_array from ( --some array<struct> example select 1 ID, array(1.1, 2.2, 3.3) as my_array union all s
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摘要：How to transform data into a map using group by in Hive SQL? select grade, str_to_map(course_list,',',':') lecture_count_map from ( select grade, conc
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