org.apache.gravitino.dto.rel.expressions

Class FuncExpressionDTO

java.lang.Object

org.apache.gravitino.dto.rel.expressions.FuncExpressionDTO

All Implemented Interfaces:

FunctionArg, Expression, FunctionExpression

public class FuncExpressionDTO
extends java.lang.Object
implements FunctionExpression, FunctionArg

Data transfer object representing a function expression.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FuncExpressionDTO.Builder Builder for FuncExpressionDTO.

Nested classes/interfaces inherited from interface org.apache.gravitino.rel.expressions.FunctionExpression

FunctionExpression.FuncExpressionImpl

Nested classes/interfaces inherited from interface org.apache.gravitino.dto.rel.expressions.FunctionArg

FunctionArg.ArgType

Field Summary

Fields inherited from interface org.apache.gravitino.dto.rel.expressions.FunctionArg

EMPTY_ARGS

Fields inherited from interface org.apache.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method and Description
FunctionArg[]	args()
FunctionArg.ArgType	argType() Arguments type of the function.
Expression[]	arguments()
static FuncExpressionDTO.Builder	builder()
java.lang.String	functionName()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.gravitino.rel.expressions.FunctionExpression

children, of, of

Methods inherited from interface org.apache.gravitino.dto.rel.expressions.FunctionArg

validate

Methods inherited from interface org.apache.gravitino.rel.expressions.Expression

references

Method Detail

args

public FunctionArg[] args()

Returns:

The function arguments.

functionName

public java.lang.String functionName()

Specified by:

functionName in interface FunctionExpression

Returns:

The function name.

arguments

public Expression[] arguments()

Specified by:

arguments in interface FunctionExpression

Returns:

The function arguments.

argType

public FunctionArg.ArgType argType()

Description copied from interface: FunctionArg

Arguments type of the function.

Specified by:

argType in interface FunctionArg

Returns:

The type of the function argument.

builder

public static FuncExpressionDTO.Builder builder()

Returns:

the builder for creating a new instance of FuncExpressionDTO.