| Package | Description |
|---|---|
| com.aliyun.odps.udf |
UDF API
主要包括
UDF(User Defined Function,用户自定义函数)
和 UDTF (User Defined Table-generating Function,用户自定义生成表函数) |
| Modifier and Type | Method and Description |
|---|---|
abstract Record |
RecordSerDe.deserialize(Writable blob)
Deserialize an Record out of a Writable blob.
|
abstract void |
RecordSerDe.initialize(Configuration configuration,
Properties tableProperties)
Initialize the SerDe.
|
abstract Writable |
RecordSerDe.serialize(Record record)
Serialize a ODPS record into Writable
Writable. |
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