Package io.trino.metadata

Class SqlAggregationFunction

java.lang.Object

io.trino.metadata.SqlAggregationFunction

All Implemented Interfaces:

SqlFunction

Direct Known Subclasses:

AbstractMinMaxAggregationFunction, AbstractMinMaxBy, AbstractMinMaxByNAggregationFunction, AbstractMinMaxNAggregationFunction, ArbitraryAggregationFunction, ArrayAggregationFunction, ChecksumAggregationFunction, CountColumn, DecimalAverageAggregation, DecimalSumAggregation, Histogram, ListaggAggregationFunction, MapAggregationFunction, MapUnionAggregation, MergeQuantileDigestFunction, MultimapAggregationFunction, ParametricAggregation, QuantileDigestAggregationFunction, RealAverageAggregation, ReduceAggregationFunction

public abstract class SqlAggregationFunction
extends Object
implements SqlFunction

Constructor Summary

Constructors

Constructor	Description
SqlAggregationFunction(FunctionMetadata functionMetadata, AggregationFunctionMetadata aggregationFunctionMetadata)

Method Summary

Modifier and Type	Method	Description
static List<SqlAggregationFunction>	createFunctionsByAnnotations(Class<?> aggregationDefinition)
AggregationFunctionMetadata	getAggregationMetadata()
FunctionMetadata	getFunctionMetadata()
protected AggregationMetadata	specialize(BoundSignature boundSignature)
AggregationMetadata	specialize(BoundSignature boundSignature, FunctionDependencies functionDependencies)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Constructor Details

SqlAggregationFunction

public SqlAggregationFunction(FunctionMetadata functionMetadata,
 AggregationFunctionMetadata aggregationFunctionMetadata)

Method Details

createFunctionsByAnnotations

public static List<SqlAggregationFunction> createFunctionsByAnnotations(Class<?> aggregationDefinition)

getFunctionMetadata

public FunctionMetadata getFunctionMetadata()

Specified by:

getFunctionMetadata in interface SqlFunction

getAggregationMetadata

public AggregationFunctionMetadata getAggregationMetadata()

specialize

public AggregationMetadata specialize(BoundSignature boundSignature,
 FunctionDependencies functionDependencies)

specialize

protected AggregationMetadata specialize(BoundSignature boundSignature)