public class WindowFunctionInfo extends FunctionInfo
FunctionInfo.FunctionResource, FunctionInfo.FunctionType
genericUDF, genericUDTF
Constructor and Description |
---|
WindowFunctionInfo(FunctionInfo.FunctionType functionType,
String functionName,
GenericUDAFResolver resolver,
FunctionInfo.FunctionResource[] resources) |
Modifier and Type | Method and Description |
---|---|
boolean |
isImpliesOrder()
Property for indicating that the function is a window function and an OVER clause is required when invoked.
|
boolean |
isOrderedAggregate()
Property for indicating that the function is an Ordered-Set Aggregate function.
|
boolean |
isPivotResult() |
boolean |
isSupportsNullTreatment() |
boolean |
isSupportsWindow() |
discarded, getClassName, getDisplayName, getFunctionClass, getFunctionType, getGenericUDAFResolver, getGenericUDF, getGenericUDTF, getResources, getTableFunctionResolver, isBlockedFunction, isBuiltIn, isDiscarded, isGenericUDAF, isGenericUDF, isGenericUDTF, isInternalTableFunction, isNative, isPersistent, isTableFunction, setBlockedFunction, setClassName, shareStateWith
public WindowFunctionInfo(FunctionInfo.FunctionType functionType, String functionName, GenericUDAFResolver resolver, FunctionInfo.FunctionResource[] resources)
public boolean isSupportsWindow()
public boolean isPivotResult()
public boolean isImpliesOrder()
public boolean isOrderedAggregate()
public boolean isSupportsNullTreatment()
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