@Internal public class ArraySortFunction extends BuiltInScalarFunction
| 构造器和说明 |
|---|
ArraySortFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
close() |
org.apache.flink.table.data.ArrayData |
eval(org.apache.flink.table.data.ArrayData array) |
org.apache.flink.table.data.ArrayData |
eval(org.apache.flink.table.data.ArrayData array,
Boolean ascendingOrder) |
org.apache.flink.table.data.ArrayData |
eval(org.apache.flink.table.data.ArrayData array,
Boolean ascendingOrder,
Boolean nullFirst) |
void |
open(org.apache.flink.table.functions.FunctionContext context) |
getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministicpublic ArraySortFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)
public void open(org.apache.flink.table.functions.FunctionContext context)
throws Exception
open 在类中 org.apache.flink.table.functions.UserDefinedFunctionException@Nullable public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array)
@Nullable public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array, Boolean ascendingOrder)
@Nullable public org.apache.flink.table.data.ArrayData eval(org.apache.flink.table.data.ArrayData array, Boolean ascendingOrder, Boolean nullFirst)
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