一、问题描述:
hive建表发现comment乱码
二、解决步骤:
1、修改hive库编码
alter database hive character set latin1;
2、修改hive一些表字段编码
alter table COLUMNS_V2 modify column COMMENT varchar(256) character set utf8;
alter table TABLE_PARAMS modify column PARAM_VALUE varchar(4000) character set utf8;
alter table PARTITION_PARAMS modify column PARAM_VALUE varchar(4000) character set utf8;
alter table PARTITION_KEYS modify column PKEY_COMMENT varchar(4000) character set utf8;
alter table INDEX_PARAMS modify column PARAM_VALUE varchar(4000) character set utf8;
发现仍然不好用
3、修改mysql编码
修改mysql配置文件
[client]
default-character-set=utf8mb4
[server]
character-set-server=utf8mb4
collation-server=utf8mb4_general_ci
查看数据库编码变化:
测试好用