读取
HDFS(Hive 表) 数据类型 | 内部类型 |
TINYINT,SMALLINT,INT,BIGINT | Long |
FLOAT,DOUBLE | Double |
String,CHAR,VARCHAR,STRUCT,MAP,ARRAY,UNION,BINARY | String |
BOOLEAN | Boolean |
Date,TIMESTAMP | Date |
写入
内部类型 | HDFS(Hive 表 )数据类型 |
Long | TINYINT,SMALLINT,INT,BIGINT |
Double | FLOAT,DOUBLE |
String | String,CHAR,VARCHAR,STRUCT,MAP,ARRAY,UNION,BINARY |
Boolean | BOOLEAN |
Date | Date,TIMESTAMP |