2018年8月15日
about rand and reflect
摘要： select regexp_replace(reflect("java.util.UUID", "randomUUID"), "-", "") as uuid ,rand() -- rand_num ,rand(100) -- rand_num_seed ; SELECT * FROM DISTRIBUTE BY RAND() SORT B... 阅读全文
posted @ 2018-08-15 08:41 chenzechao 阅读(143) 评论(0) 推荐(0)