hive提示:Semantic Exception: Line 1:24 Expression not in GROUP BY key 'su' (state=42000,code=40000) 原因:1.Hive不允许直接访问非group by字段; 解决: 1.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;使用数字下标,可以直接访问数组中的元素,比如:collect_set(username)[0]...
hive sql中with as语句 环境:hive3.x 使用with as子句进行多表关联时,在最终的关联sql中为某些字段赋予默认值,抛出异常:FAILED: SemanticException [Error 10025]: Expression not in GROUP BY key xxx,需将最终的关联SQL中赋予默认值的字段放在with as子表中即可. 注意:在mysql8中,是不会报错的(见末图)。
table2 GROUP BY sid ; 会报错: 1 FAILED: Error in semantic analysis: Line 1:18 Expression not in GROUP BY key 'class_id' 查了一下,HIVE有这么一个函数collect_set,类似于mysql的group_concat函数,把每个分组的其他字段,按照逗号进行拼接,得到一个最终字符串: 1 2 3 collect_set(col) 返回类型:arr...
HiveServer2Error: Error while compiling statement: FAILED: SemanticException [Error 10025]: Line 1:7 Expression not in GROUP BY key 'day'#3731 z7ye I created a table and when I sql query everything works fine. but when I use ibis, it gives the error above. ...
如下SQL语句在MySQL中是比较常见的写法,但是在Hive中缺不行: selectid,valuefromtest2groupbyid; 在Hive中执行会报错: FAILED: SemanticException [Error 10025]: Line 1:10 Expression not in GROUP BY key 'value' 当使用group by字句,select语句,只能包含group by包含的列。当然,在select语句,可以有多个聚合函数...
area,name,sum(cnt)assum_cnt fromdefault.salerinfo3 group by area groupingsets((area),(name),(area,name))SemanticException6:23[Error10213]:Grouping sets expression is notinGROUPBYkey.Error encountered near token'name' 是不是又学习到了新知识了呢,嘻嘻...
The full error message should be in the format Expression Not In Group By Key [value] . The [value] will tell you what... Read more > HIVE SQL [Error 10025]: Expression not in GROUP BY key I want to GROUP by & HAVING based on column 'ip_addres...
# 聚合函数没有使用GROUP BY 语句会报语法错误 hive (default)> SELECT year(symbol),avg(price_close) FROM stocks > WHERE exchanges = 'NASDAQ' AND ymd = 'AAPL'; FAILED: SemanticException Line 0:-1 Expression not in GROUP BY key 'symbol' ...
本文整体分为两部分,第一部分是简写,如果能看懂会用,就直接从此部分查,方便快捷,如果不是很理解此SQl的用法,则查看第二部分,是详细说明,当然第二部分语句也会更全一些! 第一部分: hive模糊搜索表:show tables like '*name*'; 查看表结构信息:desc table_name; ...
Hive select 常规语法与 Mysql 等 RDBMS SQL 几乎无异,语法如下所示: [WITH CommonTableExpression (, CommonTableExpression)*] (Note: Only available starting with Hive 0.13.0) SELECT [ALL | DISTINCT] select_expr, select_expr, ... FROM table_reference [WHERE where_condition] [GROUP BY col_list...