Package org.apache.gravitino.function

Interface FunctionChange

All Known Implementing Classes:

FunctionChange.AddDefinition, FunctionChange.AddImpl, FunctionChange.RemoveDefinition, FunctionChange.RemoveImpl, FunctionChange.UpdateComment, FunctionChange.UpdateImpl

@Evolving
public interface FunctionChange

Represents a change that can be applied to a function.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	FunctionChange.AddDefinition	A FunctionChange to add a new definition to a function.
static final class	FunctionChange.AddImpl	A FunctionChange to add an implementation to a definition.
static final class	FunctionChange.RemoveDefinition	A FunctionChange to remove an existing definition from a function.
static final class	FunctionChange.RemoveImpl	A FunctionChange to remove an implementation for a specific runtime.
static final class	FunctionChange.UpdateComment	A FunctionChange to update the comment of a function.
static final class	FunctionChange.UpdateImpl	A FunctionChange to replace an implementation (identified by runtime) for a specific definition.

Field Summary

Fields

Modifier and Type	Field	Description
static final FunctionParam[]	EMPTY_PARAMS	An empty array of parameters.

Method Summary

Static Methods

Modifier and Type	Method	Description
static FunctionChange	addDefinition(FunctionDefinition definition)	Create a FunctionChange to add a new definition (overload) to a function.
static FunctionChange	addImpl(FunctionParam[] parameters, FunctionImpl implementation)	Create a FunctionChange to add an implementation to a specific definition.
static FunctionChange	removeDefinition(FunctionParam[] parameters)	Create a FunctionChange to remove an existing definition (overload) from a function.
static FunctionChange	removeImpl(FunctionParam[] parameters, FunctionImpl.RuntimeType runtime)	Create a FunctionChange to remove an implementation for a specific definition and runtime.
static FunctionChange	updateComment(String newComment)	Create a FunctionChange to update the comment of a function.
static FunctionChange	updateImpl(FunctionParam[] parameters, FunctionImpl.RuntimeType runtime, FunctionImpl implementation)	Create a FunctionChange to update an implementation for a specific definition and runtime.

Field Details

EMPTY_PARAMS

static final FunctionParam[] EMPTY_PARAMS

An empty array of parameters.

Method Details

updateComment

static FunctionChange updateComment(String newComment)

Create a FunctionChange to update the comment of a function.

Parameters:

newComment - The new comment value.

Returns:

The change instance.

addDefinition

static FunctionChange addDefinition(FunctionDefinition definition)

Create a FunctionChange to add a new definition (overload) to a function.

Parameters:

definition - The new definition to add.

Returns:

The change instance.

removeDefinition

static FunctionChange removeDefinition(FunctionParam[] parameters)

Create a FunctionChange to remove an existing definition (overload) from a function.

Parameters:

parameters - The parameters that identify the definition to remove.

Returns:

The change instance.

addImpl

static FunctionChange addImpl(FunctionParam[] parameters,
 FunctionImpl implementation)

Create a FunctionChange to add an implementation to a specific definition.

Parameters:

parameters - The parameters that identify the definition to update.

implementation - The implementation to add.

Returns:

The change instance.

updateImpl

static FunctionChange updateImpl(FunctionParam[] parameters,
 FunctionImpl.RuntimeType runtime,
 FunctionImpl implementation)

Create a FunctionChange to update an implementation for a specific definition and runtime.

Parameters:

parameters - The parameters that identify the definition to update.

runtime - The runtime that identifies the implementation to replace.

implementation - The new implementation.

Returns:

The change instance.

removeImpl

static FunctionChange removeImpl(FunctionParam[] parameters,
 FunctionImpl.RuntimeType runtime)

Create a FunctionChange to remove an implementation for a specific definition and runtime.

Parameters:

parameters - The parameters that identify the definition to update.

runtime - The runtime that identifies the implementation to remove.

Returns:

The change instance.