摘要: df = spark.sql( "select 100 as c1,Array(struct(1,2)) as a" " union all" " select 50 as c1,Array(struct(3,4)) as a" ) def test_udf(c): return c+1 spark 阅读全文
posted @ 2020-11-16 20:08 muyue123 阅读(446) 评论(0) 推荐(0) 编辑