Package io.trino.operator.scalar

Class MapConcatFunction

java.lang.Object

io.trino.metadata.SqlScalarFunction

io.trino.operator.scalar.MapConcatFunction

All Implemented Interfaces:

SqlFunction

public final class MapConcatFunction
extends SqlScalarFunction

Constructor Summary

Constructors

Constructor	Description
MapConcatFunction(BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
static Object	createMapState(MapType mapType)
static SqlMap	mapConcat(MapType mapType, BlockTypeOperators.BlockPositionIsDistinctFrom keysDistinctOperator, BlockTypeOperators.BlockPositionHashCode keyHashCode, Object state, SqlMap[] maps)
protected SpecializedSqlScalarFunction	specialize(BoundSignature boundSignature)

Methods inherited from class io.trino.metadata.SqlScalarFunction

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

Constructor Details

MapConcatFunction

public MapConcatFunction(BlockTypeOperators blockTypeOperators)

Method Details

specialize

protected SpecializedSqlScalarFunction specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlScalarFunction

createMapState

public static Object createMapState(MapType mapType)

mapConcat

public static SqlMap mapConcat(MapType mapType,
 BlockTypeOperators.BlockPositionIsDistinctFrom keysDistinctOperator,
 BlockTypeOperators.BlockPositionHashCode keyHashCode,
 Object state,
 SqlMap[] maps)