com.exasol.sql.expression.function

Interface Function

All Superinterfaces:

ValueExpression

All Known Implementing Classes:

AbstractFunction, CastExasolFunction, ExasolFunction, ExasolUdf

public interface Function
extends ValueExpression

This class represents a function in an SQL statement.

Method Summary

Modifier and Type	Method and Description
void	accept(FunctionVisitor visitor) Accept FunctionVisitor.
String	getFunctionName() Get a function's name.
boolean	hasParenthesis() Check if function needs parenthesis.

Methods inherited from interface com.exasol.sql.expression.ValueExpression

accept

Method Detail

getFunctionName

String getFunctionName()

Get a function's name.

Returns:

function's name

hasParenthesis

boolean hasParenthesis()

Check if function needs parenthesis.

Returns:

true if function has parenthesis with parameters

accept

void accept(FunctionVisitor visitor)

Accept FunctionVisitor.

Parameters:

visitor - visitor to accept