问题:hive中数字排序是按首个数字优先排序
SELECT xxx FROM table_name ORDER BY xxx desc
排序结果:
解决:转换成浮点格式后再排序
SELECT xxx,* FROM table_name ORDER BY cast(xxx as float) desc
问题:hive中数字排序是按首个数字优先排序
SELECT xxx FROM table_name ORDER BY xxx desc
排序结果:
解决:转换成浮点格式后再排序
SELECT xxx,* FROM table_name ORDER BY cast(xxx as float) desc