Package io.trino.operator.aggregation.listagg

Class ListaggAggregationFunction

java.lang.Object

io.trino.metadata.SqlAggregationFunction

io.trino.operator.aggregation.listagg.ListaggAggregationFunction

All Implemented Interfaces:

SqlFunction

public class ListaggAggregationFunction
extends SqlAggregationFunction

Field Summary

Fields

Modifier and Type	Field	Description
static ListaggAggregationFunction	LISTAGG
static String	NAME

Method Summary

Modifier and Type	Method	Description
static void	combine(Type type, ListaggAggregationState state, ListaggAggregationState otherState)
static void	input(Type type, ListaggAggregationState state, Block value, io.airlift.slice.Slice separator, boolean overflowError, io.airlift.slice.Slice overflowFiller, boolean showOverflowEntryCount, int position)
static void	output(Type type, ListaggAggregationState state, BlockBuilder out)
protected static void	outputState(ListaggAggregationState state, BlockBuilder out, int maxOutputLength)
AggregationMetadata	specialize(BoundSignature boundSignature)

Methods inherited from class io.trino.metadata.SqlAggregationFunction

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

LISTAGG

public static final ListaggAggregationFunction LISTAGG

NAME

public static final String NAME

See Also:

Constant Field Values

Method Detail

specialize

public AggregationMetadata specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlAggregationFunction

input

public static void input(Type type,
                         ListaggAggregationState state,
                         Block value,
                         io.airlift.slice.Slice separator,
                         boolean overflowError,
                         io.airlift.slice.Slice overflowFiller,
                         boolean showOverflowEntryCount,
                         int position)

combine

public static void combine(Type type,
                           ListaggAggregationState state,
                           ListaggAggregationState otherState)

output

public static void output(Type type,
                          ListaggAggregationState state,
                          BlockBuilder out)

outputState

protected static void outputState(ListaggAggregationState state,
                                  BlockBuilder out,
                                  int maxOutputLength)