Package io.trino.plugin.hive.coercions

Class TypeCoercer<F extends Type,T extends Type>

java.lang.Object

io.trino.plugin.hive.coercions.TypeCoercer<F,T>

All Implemented Interfaces:

Function<Block,Block>

Direct Known Subclasses:

CharCoercer, DoubleToFloatCoercer, FloatToDoubleCoercer, IntegerNumberToVarcharCoercer, IntegerNumberUpscaleCoercer, TimestampCoercer.LongTimestampToVarcharCoercer, TimestampCoercer.VarcharToLongTimestampCoercer, TimestampCoercer.VarcharToShortTimestampCoercer, VarcharCoercer, VarcharToIntegerNumberCoercer

public abstract class TypeCoercer<F extends Type,T extends Type>
extends Object
implements Function<Block,Block>

Field Summary

Fields

Modifier and Type	Field	Description
protected final F	fromType
protected final T	toType

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TypeCoercer(F fromType, T toType)

Method Summary

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

Field Details

fromType

protected final F extends Type fromType

toType

protected final T extends Type toType

Constructor Details

TypeCoercer

protected TypeCoercer(F fromType,
 T toType)

Method Details

apply

public Block apply(Block block)

Specified by:

apply in interface Function<F extends Type,T extends Type>

applyCoercedValue

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

getFromType

public Type getFromType()

getToType

public Type getToType()