impala 建表时报错,不支持中文
1.错误信息
(1366, "Incorrect string value: '\\xE6\\x8E\\x88\\xE6\\x9D\\x83...' for column 'search' at row 1")
(1)查看元数据hive库中的编码格式
(2)更改hive数据库字符集
alter database hive charset utf8;
(3)更改字段类型
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;
在impala 页面报错:1366, "Incorrect string value
mysql> use hue;
mysql> ALTER TABLE desktop_document2 modify column name varchar(255) CHARACTER SET utf8;
mysql> ALTER TABLE desktop_document2 modify column description longtext CHARACTER SET utf8;
mysql> ALTER TABLE desktop_document2 modify column search longtext CHARACTER SET utf8;
天下难事,必作于易;天下大事,必作于细