Class CoercionUtils.MapCoercer

java.lang.Object

io.trino.plugin.hive.coercions.TypeCoercer<MapType,MapType>

io.trino.plugin.hive.coercions.CoercionUtils.MapCoercer

All Implemented Interfaces:

Function<Block,Block>

Enclosing class:

CoercionUtils

public static class CoercionUtils.MapCoercer
extends TypeCoercer<MapType,MapType>

Field Summary

Fields inherited from class io.trino.plugin.hive.coercions.TypeCoercer

fromType, toType

Constructor Summary

Constructors

Constructor	Description
MapCoercer(MapType fromType, MapType toType, Optional<TypeCoercer<? extends Type,? extends Type>> keyCoercer, Optional<TypeCoercer<? extends Type,? extends Type>> valueCoercer)

Method Summary

Modifier and Type	Method	Description
Block	apply(Block block)
protected void	applyCoercedValue(BlockBuilder blockBuilder, Block block, int position)

Methods inherited from class io.trino.plugin.hive.coercions.TypeCoercer

getFromType, getToType

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Details

MapCoercer

public MapCoercer(MapType fromType,
 MapType toType,
 Optional<TypeCoercer<? extends Type,? extends Type>> keyCoercer,
 Optional<TypeCoercer<? extends Type,? extends Type>> valueCoercer)

Method Details

apply

public Block apply(Block block)

Specified by:

apply in interface Function<Block,Block>

Overrides:

apply in class TypeCoercer<MapType,MapType>

applyCoercedValue

protected void applyCoercedValue(BlockBuilder blockBuilder,
 Block block,
 int position)

Specified by:

applyCoercedValue in class TypeCoercer<MapType,MapType>