Package io.trino.operator.scalar

Class InvokeFunction

java.lang.Object

io.trino.metadata.SqlScalarFunction

io.trino.operator.scalar.InvokeFunction

All Implemented Interfaces:

SqlFunction

public final class InvokeFunction
extends SqlScalarFunction

This scalar function exists primarily to test lambda expression support.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	InvokeFunction.InvokeLambda

Field Summary

Fields

Modifier and Type	Field	Description
static final InvokeFunction	INVOKE_FUNCTION

Method Summary

Modifier and Type	Method	Description
static Object	invoke(InvokeFunction.InvokeLambda function)
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

Field Details

INVOKE_FUNCTION

public static final InvokeFunction INVOKE_FUNCTION

Method Details

specialize

protected SpecializedSqlScalarFunction specialize(BoundSignature boundSignature)

Overrides:

specialize in class SqlScalarFunction

invoke

public static Object invoke(InvokeFunction.InvokeLambda function)