| 程序包 | 说明 |
|---|---|
| org.apache.flink.table.runtime.keyselector | |
| org.apache.flink.table.runtime.operators.rank |
| 类和说明 |
|---|
| EmptyRowDataKeySelector
A utility class which key is always empty no matter what the input row is.
|
| RowDataKeySelector
RowDataKeySelector takes an RowData and extracts the deterministic key for the RowData.
|
| 类和说明 |
|---|
| RowDataKeySelector
RowDataKeySelector takes an RowData and extracts the deterministic key for the RowData.
|
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