SqlServer 对应 Flink SQL 数据类型映射关系
| SQL Server Type | Flink SQL Type |
|---|
| char(n) | CHAR(n) |
| varchar(n) | VARCHAR(n) |
| nvarchar(n) | VARCHAR(n) |
| nchar(n) | VARCHAR(n) |
| text | STRING |
| ntext | STRING |
| xml | STRING |
| decimal(p, s) | DECIMAL(p, s) |
| money | DECIMAL(p, s) |
| smallmoney | DECIMAL(p, s) |
| numeric | NUMERIC |
| float | DOUBLE |
| real | DOUBLE |
| bit | BOOLEAN |
| int | INT |
| tinyint | SMALLINT |
| smallint | SMALLINT |
| bigint | BIGINT |
| date | DATE |
| time(n) | TIME(n) |
| datetime2 | TIMESTAMP(n) |
| datetime | TIMESTAMP(n) |
| smalldatetime | TIMESTAMP(n) |
| datetimeoffset | TIMESTAMP_LTZ(3) |
Doris 和 Flink 数据类型映射关系
| Doris Type | Flink Type |
|---|
| NULL_TYPE | NULL |
| BOOLEAN | BOOLEAN |
| TINYINT | TINYINT |
| SMALLINT | SMALLINT |
| INT | INT |
| BIGINT | BIGINT |
| FLOAT | FLOAT |
| DOUBLE | DOUBLE |
| DATE | DATE |
| DATETIME | TIMESTAMP |
| DECIMAL | DECIMAL |
| CHAR | STRING |
| LARGEINT | STRING |
| VARCHAR | STRING |
| STRING | STRING |
| DECIMALV2 | DECIMAL |
| ARRAY | ARRAY |
| MAP | MAP |
| JSON | STRING |
| VARIANT | STRING |
| IPV4 | STRING |
| IPV6 | STRING |
