Package io.trino.operator.scalar

Class CastFromUnknownOperator

java.lang.Object

io.trino.metadata.SqlScalarFunction

io.trino.metadata.SqlOperator

io.trino.operator.scalar.CastFromUnknownOperator

All Implemented Interfaces:

SqlFunction

public final class CastFromUnknownOperator
extends SqlOperator

Field Summary

Fields

Modifier and Type	Field	Description
static final CastFromUnknownOperator	CAST_FROM_UNKNOWN

Constructor Summary

Constructors

Constructor	Description
CastFromUnknownOperator()

Method Summary

Modifier and Type	Method	Description
static Object	handleNonNull(boolean arg)
protected ScalarFunctionImplementation	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

Field Details

CAST_FROM_UNKNOWN

public static final CastFromUnknownOperator CAST_FROM_UNKNOWN

Constructor Details

CastFromUnknownOperator

public CastFromUnknownOperator()

Method Details

specialize

protected ScalarFunctionImplementation specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlScalarFunction

handleNonNull

public static Object handleNonNull(boolean arg)