hive 元数据库添加中文字段
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_KEYS modify column PKEY_COMMENT varchar(4000) character set utf8;
alter table TBLS modify column VIEW_EXPANDED_TEXT
mediumtext character set utf8;
alter table TBLS modify column VIEW_ORIGINAL_TEXT
mediumtext character set utf8;