线上hive使用环境出现了一个奇怪的问题,跑一段时间就报如下错误: FAILED: SemanticException MetaException(message:Exception thrown when executing query : SELECT A0.PART_NAME,A0.PART_NAME AS NUCORDER0 FROM PARTITIONS A0 LEFT OUTER JOIN TBLS B0 ON A0.TBL_ID = B0.TBL_ID LEFT OUTER JOI
Django报错:提交表单报错---RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH set. django提交表单的时候报错 RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH s
Django:提交表单报错:RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH set. -解决方法: - RuntimeError: You called this URL via POST, but the URL doesn’t end in a slash and you have APPEND_SLASH set. 提示form的
启动hive-metastore和hive-server2 用beeline连接hive报错 [root@node04 hive]# beeline Beeline version 0.13.1-cdh5.3.0 by Apache Hive beeline> !connect jdbc:hive2://172.16.145.114:10000 hive scan complete in 3ms Connecting to jdbc:hive2://172.16.145.114:10000 En
是这样的,在学习郑莉老师的多文件结构和编译预处理命令章节时候,看到书里有这么一张图描述如下:#include指令作用是将指定的文件嵌入到当前源文件中#include指令所在的位置. 然后我就想5_10.cpp主程序直接include了point.cpp也可以吧(因为point.cpp里include了point.h,这样既有声明又有定义).没错,书中继续描述被嵌入的文件可以是.h文件,也同样可以是.cpp文件.但是当我在eclipse for c++环境里验证的时候却打脸了,让我一度怀疑是不是不
事后测试了一下,一下方法就是垃圾,看看可以,别跟着学!!! 数据库重启后,问题依然暴露出来了,参数什么的都是扯,擦 记录一个困扰我好几天的问题.先贴上报错: space name jxtms/CostManage, which is outside the tablespace bounds. Byte offset 0, len 16384, i/o type read. If you get this error at mysqld startup, please check that yo
# 故障描述: hive > , ) as uuid, count(distinct(request_body["uuid"])) as count from log_bftv_api where year= and month= and day= and request_body[ group by order by uuid; # hive 执行该HQL语句时报错信息如下:( 数据量小的时候没有问题 ) # 报错信息: MapReduce Total cumulative C
需求: 小表数据量20w条左右,大表数据量在4kw条左右,需要根据大表筛选出150w条左右的数据并关联更新小表中5k左右的数据. 性能问题: 对筛选条件中涉及的字段加index后,如下常规的update语句仍耗时半小时左右. UPDATE WMOCDCREPORT.DM_WM_TRADINGALL A SET ( A.RELATIONSHIPNO, A.PACKAGE ) = (SELECT B.RELATIONSHIPNO, CASE ' ' ' ') THEN 'BC' ') THEN 'P
#### sql语句报错问题 #1055 - Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'cash.sdb_login_log.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_gr
报错信息: Failed to load resource: the server responded with a status of 404 (Not Found) 尝试1: 仅修改Web.config中system.web的值 <system.web> <compilation debug="true" targetFramework="4.6.1" /> <httpRuntime maxRequestLength="1
Specified key was too long; max key length is 767 bytes 此错误为hive 元数据mysql 字符集编码问题 如 show create table PARTITIONS ; utf-8会报上述错误. 要把CHARSET=utf-8 修改为 CHARSET=latin1: alter table PARTITIONS convert to character set latin1; 所以最好在hive 建库之初就设置好字符集编码 alter
对已存在的未分区的表进行分区 alter table test PARTITION BY RANGE(id) (PARTITION p1 VALUES LESS THAN (101),PARTITION p2 VALUES LESS THAN (201) ) 提示错误: Table has no partition for value 201 原因是分区没有包含所有数据,改成: alter table test PARTITION BY RANGE(id) (PARTITION p1 VALU