| Package | Description |
|---|---|
| com.aliyun.odps.io | |
| 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) |
| Class and Description |
|---|
| SinkOutputStream
An extension of Java OutputStream, used to interface with the output file byte stream.
|
| SourceInputStream
An extension of Java InputStream used to interface with the input file byte stream
|
| Class and Description |
|---|
| InputStreamSet
Encapsulation class that hosts a collection of input streams, each corresponding
to a file.
|
| OutputStreamSet
Encapsulation class that hosts a collection of output streams.
|
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