@Internal public class SourceWatermarkFunction extends BuiltInScalarFunction
BuiltInFunctionDefinitions.SOURCE_WATERMARK.| 限定符和类型 | 字段和说明 |
|---|---|
static String |
ERROR_MESSAGE |
| 构造器和说明 |
|---|
SourceWatermarkFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context) |
| 限定符和类型 | 方法和说明 |
|---|---|
org.apache.flink.table.data.TimestampData |
eval() |
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