Package io.trino.operator.aggregation

Class MergeQuantileDigestFunction

java.lang.Object

io.trino.metadata.SqlAggregationFunction

io.trino.operator.aggregation.MergeQuantileDigestFunction

All Implemented Interfaces:

SqlFunction

public final class MergeQuantileDigestFunction
extends SqlAggregationFunction

Field Summary

Fields

Modifier and Type	Field	Description
static MergeQuantileDigestFunction	MERGE
static String	NAME

Constructor Summary

Constructors

Constructor	Description
MergeQuantileDigestFunction()

Method Summary

Modifier and Type	Method	Description
static void	combine(QuantileDigestState state, QuantileDigestState otherState)
List<TypeSignature>	getIntermediateTypes(FunctionBinding functionBinding)
static void	input(Type type, QuantileDigestState state, Block value, int index)
static void	output(QuantileDigestStateSerializer serializer, QuantileDigestState state, BlockBuilder out)
InternalAggregationFunction	specialize(FunctionBinding functionBinding)

Methods inherited from class io.trino.metadata.SqlAggregationFunction

createFunctionByAnnotations, createFunctionsByAnnotations, getAggregationMetadata, getFunctionMetadata, specialize

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

Field Detail

MERGE

public static final MergeQuantileDigestFunction MERGE

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

MergeQuantileDigestFunction

public MergeQuantileDigestFunction()

Method Detail

getIntermediateTypes

public List<TypeSignature> getIntermediateTypes(FunctionBinding functionBinding)

Overrides:

getIntermediateTypes in class SqlAggregationFunction

specialize

public InternalAggregationFunction specialize(FunctionBinding functionBinding)

Overrides:

specialize in class SqlAggregationFunction

input

public static void input(Type type,
                         QuantileDigestState state,
                         Block value,
                         int index)

combine

public static void combine(QuantileDigestState state,
                           QuantileDigestState otherState)

output

public static void output(QuantileDigestStateSerializer serializer,
                          QuantileDigestState state,
                          BlockBuilder out)