WebApr 5, 2024 · That is, it matches anything that is not enclosed in the brackets. You can specify a range of characters by using a hyphen, but if the hyphen appears as the first or … WebMay 25, 2014 · If you do grouping by virtue of including GROUP BY clause, any expression in SELECT, which is not group function (or aggregate function or aggregated column) such as COUNT, AVG, MIN, MAX, SUM and so on ( List of Aggregate functions) should be present in GROUP BY clause.
HIVE SQL [Error 10025]: Expression not in GROUP BY key
WebAug 10, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers. WebDec 4, 2015 · Whenever you use UDF , you have to group by all other columns. Use this query: select a.stock_symbol,a.stock_date,a.stock_price_open,a.stock_price_high, a.stock_price_low,a.stock_price_close,b.stock_symbol, MAX(b.stock_price_high), MIN(b.stock_price_low) from YAHOO_STOCKS a join YAHOO_STOCKS b on … ellison owns lanai
【Hive报错】Hive报错Expression Not In Group By Key解决方法
WebJan 27, 2024 · There is a system variable ONLY_FULL_GROUP_BY in MySql engine.. From Mysql Version 5.7.5: ONLY_FULL_GROUP_BY SQL mode is enabled by default. Before Version 5.7.5: … WebOct 12, 2015 · 1 Answer Sorted by: 2 You can use collect_set (col) function in hive for aggregating products by user name. Use below command : select user,collect_set (product) from A group by user; You will get output like below : U1 [102,103,101] U2 [101,104] U3 [102] Please refer Hive Documentation for collect_set () for more information. Share WebMay 5, 2024 · 在group by子句中,select 查询的列,要么需要是 group by中的列,要么得是用聚合函数(比如 sum、count 等)加工过的列。 不支持直接引用非 group by的列。 这一点和 MySQL 有所区别。 1.Hive不允许直接访问非group by字段; 2.对于非group by字段,可以用Hive的collect_set函数收集这些字段,返回一个数组; 3.使用数字下标,可以直接 … ford dealership altrincham