com.facebook.presto.hive

Class HiveCoercer.MapCoercer

java.lang.Object

com.facebook.presto.hive.HiveCoercer.MapCoercer

All Implemented Interfaces:

HiveCoercer, Function<Block,Block>

Enclosing interface:

HiveCoercer

public static class HiveCoercer.MapCoercer
extends Object
implements HiveCoercer

Nested Class Summary

Nested classes/interfaces inherited from interface com.facebook.presto.hive.HiveCoercer

HiveCoercer.FloatToDoubleCoercer, HiveCoercer.IntegerNumberToVarcharCoercer, HiveCoercer.IntegerNumberUpscaleCoercer, HiveCoercer.ListCoercer, HiveCoercer.MapCoercer, HiveCoercer.StructCoercer, HiveCoercer.VarcharToIntegerNumberCoercer

Constructor Summary

Constructors

Constructor and Description
MapCoercer(TypeManager typeManager, HiveType fromHiveType, HiveType toHiveType)

Method Summary

Modifier and Type	Method and Description
Block	apply(Block block)
Type	getToType()
TupleDomainFilter	toCoercingFilter(TupleDomainFilter filter, Subfield subfield)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.hive.HiveCoercer

createCoercer

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

MapCoercer

public MapCoercer(TypeManager typeManager,
                  HiveType fromHiveType,
                  HiveType toHiveType)

Method Detail

apply

public Block apply(Block block)

Specified by:

apply in interface Function<Block,Block>

toCoercingFilter

public TupleDomainFilter toCoercingFilter(TupleDomainFilter filter,
                                          Subfield subfield)

Specified by:

toCoercingFilter in interface HiveCoercer

getToType

public Type getToType()

Specified by:

getToType in interface HiveCoercer