The first of the following two tables presents the mapping relationships between
Cassandra type with Cassandra API, Datastax, and Talend data
type.
Cassandra 2.0 or later versions
|
Cassandra Type |
Talend Data Type |
|---|---|
|
Ascii |
String; Character |
|
BigInt |
Long |
|
Blob |
Byte[] |
|
Boolean |
Boolean |
|
Counter |
Long |
|
Inet |
Object |
|
Int |
Integer; Short; Byte |
|
List |
List |
|
Map |
Object |
|
Set |
Object |
|
Text |
String; Character |
|
Timestamp |
Date |
|
UUID |
String |
|
TimeUUID |
String |
|
VarChar |
String; Character |
|
VarInt |
Object |
|
Boolean |
Boolean |
|
Float |
Float |
|
Double |
Double |
|
Decimal |
BigDecimal |
Cassandra Hector API ( for Cassandra versions older than 2.0)
The following table presents the mapping relationships between Cassandra type with the Hector API and Talend data type.
|
Cassandra Type |
Talend Data Type |
|---|---|
|
BytesType |
byte[] |
|
AsciiType |
String |
|
UTF8Type |
String |
|
IntegerType |
Object |
|
Int32Type |
Integer |
|
LongType |
Long |
|
UUIDType |
String |
|
TimeUUIDType |
String |
|
DateType |
Date |
|
BooleanType |
Boolean |
|
FloatType |
Float |
|
DoubleType |
Double |
|
DecimalType |
BigDecimal |