Connect to db and verify if it has updated the location in tables SDS. mysql> use hive; mysql> select LOCATION from SDS; Reply 4,575 Views 0 Kudos ashneesharma88 Guru Created 09-01-2016 08:00 AM I truncate the SDS table now getting null exception. hive> show create table hi...
getConnection("jdbc:hive://localhost:10000/userdb", "", ""); // create statement Statement stmt = con.createStatement(); // execute statement stmt.executeQuery("ALTER TABLE employee RENAME TO emp;"); System.out.println("Table Renamed Successfully"); con.close(); } } ...
<property> <name>hive.metastore.warehouse.dir</name> <value>/user/hive/warehouse</value> <description>location of default database for the warehouse</description> </property> <property> <name>hive.exec.scratchdir</name> <value>/tmp/hive</value> <description>HDFS root scratch dir for Hive jo...
create database hive_metastore; mysql> create user 'hive' identified by '123'; mysql> grant all on *.* TO 'hive'@'%' with grant option; mysql> flush privileges; 1. 2. 3. 4. 测试登录mysql 开启sudo service mysql start 关闭sudo service mysql stop 重启sudo service mysql restart 状态sudo...
TheTableInputobject that defines the metadata table to create in the catalog. Name -> (string) The table name. For Hive compatibility, this is folded to lowercase when it is stored. Description -> (string) A description of the table. ...
Solved Go to solution ANALYZE command not write data into hive metastore Labels: Apache Hive AhXian Explorer Created on 07-18-2024 01:47 AM - edited 07-18-2024 01:49 AM Good day, In SIT, I have manually create a hive table. Follow by manually create a partition ...
--table-input (structure) The TableInput object that defines the metadata table to create in the catalog. Name -> (string) The table name. For Hive compatibility, this is folded to lowercase when it is stored. Description -> (string) A description of the table. Owner -> (string) The ...
问题一:【Hive】explain command throw ClassCastException in 2.3.4 2019-06-24 18:23 −... sixinshuier 0 734 Hive数据提取 2019-05-10 16:35 −Hive是基于Hadoop的ETL工具和数据仓库。 结构化数据 结构化数据就像RDBMS hive> create table structured_table(id int, name string) > row format delim...
Hive-2.3.4执行explain select * from src in hive-2.3.4 报错:ClassCastException: org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer cannot be cast to org.apache.hadoop.hive.ql.parse.SemanticAnalyzer (二)解决方法 找到Hive-2.3.4 源码; ...
mysql>CREATE DATABASE metastore; mysql>USE metastore; mysql> GRANT SELECT,INSERT,UPDATE,DELETE,ALTER,CREATE ON metastore.* TO'root'@'localhost'; 然后再把 hive-site.xml 中的配置信息: View Code 中的hiveuser 替换成 root,把 password 替换成你的 mysql 的密码,这时再次运行 hive 命令,即可打印出下面...