Package io.trino.operator.aggregation

Class AggregationImplementation.Parser

java.lang.Object

io.trino.operator.aggregation.AggregationImplementation.Parser

Enclosing class:

AggregationImplementation

public static final class AggregationImplementation.Parser
extends Object

Method Summary

Modifier and Type	Method	Description
static int	findAggregationStateParamId(Method method)
static int	findAggregationStateParamId(Method method, int id)
static Class<?>	findAggregationStateParamType(Method inputFunction)
List<TypeSignature>	getInputTypesSignatures(Method inputFunction)
static boolean	isParameterBlock(Annotation[] annotations)
static boolean	isParameterNullable(Annotation[] annotations)
static AggregationImplementation	parseImplementation(Class<?> aggregationDefinition, String name, Method inputFunction, Optional<Method> removeInputFunction, Method outputFunction, Optional<Method> combineFunction)
List<ImplementationDependency>	parseImplementationDependencies(Method inputFunction)
static List<AggregationImplementation.AggregateNativeContainerType>	parseSignatureArgumentsTypes(Method inputFunction)

Methods inherited from class java.lang.Object

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

Method Details

parseImplementation

public static AggregationImplementation parseImplementation(Class<?> aggregationDefinition,
 String name,
 Method inputFunction,
 Optional<Method> removeInputFunction,
 Method outputFunction,
 Optional<Method> combineFunction)

parseSignatureArgumentsTypes

public static List<AggregationImplementation.AggregateNativeContainerType> parseSignatureArgumentsTypes(Method inputFunction)

parseImplementationDependencies

public List<ImplementationDependency> parseImplementationDependencies(Method inputFunction)

isParameterNullable

public static boolean isParameterNullable(Annotation[] annotations)

isParameterBlock

public static boolean isParameterBlock(Annotation[] annotations)

getInputTypesSignatures

public List<TypeSignature> getInputTypesSignatures(Method inputFunction)

findAggregationStateParamType

public static Class<?> findAggregationStateParamType(Method inputFunction)

findAggregationStateParamId

public static int findAggregationStateParamId(Method method)

findAggregationStateParamId

public static int findAggregationStateParamId(Method method,
 int id)