Global Types to Hive Data Types
The target connector maps Hive data types to global data types.
Global Data Types denoted with an asterisk (*) are only available with Teradata Database 16.20 Feature Update 1 and later.
| Global Data Type | Hive Data Type |
|---|---|
| G_Array | Array |
| G_Array_VC_UTF16 / G_Array_VC_Latin * | Array |
| G_BigInt | Bigint |
| G_Blob | Binary |
| G_Boolean | Boolean |
| G_Byte | Binary |
| G_ByteInt | Tinyint |
| G_Char_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
Char |
| G_Char_UTF16 | Char |
| G_Clob_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
String |
| G_Clob_UTF16 | String |
| G_Date | Date |
| G_Decimal | Decimal |
| G_Double | Double |
| G_Float | Float |
| G_Integer | Integer |
| G_JSON_UTF16 / G_JSON_Latin * | String/Varchar |
| G_Map | Map |
| G_Number | Decimal |
| G_Row | Struct |
| G_STGeometry * | String/Varchar |
| G_SmallInt | Smallint |
| G_TimeStamp | Timestamp |
| G_Varbyte | Binary |
| G_Varchar_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
Varchar |
| G_Varchar_UTF16 | Varchar |
| G_XML * | String/Varchar |
| Others | Currently not supported |
Hive Data Types to Global Types
The remote connector maps Hive data types to global data types.
| Hive Data Type | Global Data Type |
|---|---|
| array | G_Array |
| bigint | G_BigInt |
| binary | G_Blob |
| boolean | G_Boolean |
| char | G_Char_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
| char | G_Char_UTF16 |
| date | G_Date |
| decimal | G_Decimal |
| double | G_Double |
| float | G_Float |
| integer | G_Integer |
| map | G_Map |
| smallint | G_SmallInt |
| string | G_Clob_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
| string | G_Clob_UTF16 |
| struct | G_Row |
| timestamp | G_TimeStamp |
| tinyint | G_ByteInt |
| varchar | G_Varchar_Latin Latin data type mapping is only for data types using ISO_8859_1 or US_ASCII encoding.
|
| varchar | G_Varchar_UTF16 |
| Others | Currently not supported |