| Package | Description |
|---|---|
| com.aliyun.odps.exec | |
| 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 |
|---|---|
InputSplit |
Reporter.getInputSplit()
Get the
InputSplit object for a map. |
InputSplit |
ExecutionContextReporter.getInputSplit() |
| Modifier and Type | Method and Description |
|---|---|
InputSplit[] |
InputFormat.getSplits(Configuration conf,
int numSplits)
Logically split the set of input files for the job.
|
| Modifier and Type | Method and Description |
|---|---|
RecordReader |
InputFormat.getRecordReader(InputSplit split,
Configuration conf,
Reporter reporter)
Get the RecordReader for the given InputSplit.
|
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