Package io.prestosql.metadata

Class FunctionRegistry

java.lang.Object

io.prestosql.metadata.FunctionRegistry

@ThreadSafe
public class FunctionRegistry
extends Object

Constructor Summary

Constructors

Constructor	Description
FunctionRegistry(Supplier<BlockEncodingSerde> blockEncodingSerdeSupplier, FeaturesConfig featuresConfig, TypeOperators typeOperators, BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
void	addFunctions(List<? extends SqlFunction> functions)
FunctionMetadata	get(FunctionId functionId)
Collection<FunctionMetadata>	get(QualifiedName name)
InternalAggregationFunction	getAggregateFunctionImplementation(FunctionBinding functionBinding, FunctionDependencies functionDependencies)
AggregationFunctionMetadata	getAggregationFunctionMetadata(FunctionBinding functionBinding)
FunctionDependencyDeclaration	getFunctionDependencies(FunctionBinding functionBinding)
FunctionInvoker	getScalarFunctionInvoker(FunctionBinding functionBinding, FunctionDependencies functionDependencies, InvocationConvention invocationConvention)
WindowFunctionSupplier	getWindowFunctionImplementation(FunctionBinding functionBinding, FunctionDependencies functionDependencies)
List<FunctionMetadata>	list()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FunctionRegistry

public FunctionRegistry(Supplier<BlockEncodingSerde> blockEncodingSerdeSupplier,
                        FeaturesConfig featuresConfig,
                        TypeOperators typeOperators,
                        BlockTypeOperators blockTypeOperators)

Method Detail

addFunctions

public final void addFunctions(List<? extends SqlFunction> functions)

list

public List<FunctionMetadata> list()

get

public Collection<FunctionMetadata> get(QualifiedName name)

get

public FunctionMetadata get(FunctionId functionId)

getAggregationFunctionMetadata

public AggregationFunctionMetadata getAggregationFunctionMetadata(FunctionBinding functionBinding)

getWindowFunctionImplementation

public WindowFunctionSupplier getWindowFunctionImplementation(FunctionBinding functionBinding,
                                                              FunctionDependencies functionDependencies)

getAggregateFunctionImplementation

public InternalAggregationFunction getAggregateFunctionImplementation(FunctionBinding functionBinding,
                                                                      FunctionDependencies functionDependencies)

getFunctionDependencies

public FunctionDependencyDeclaration getFunctionDependencies(FunctionBinding functionBinding)

getScalarFunctionInvoker

public FunctionInvoker getScalarFunctionInvoker(FunctionBinding functionBinding,
                                                FunctionDependencies functionDependencies,
                                                InvocationConvention invocationConvention)