Package com.exasol.sql.expression.function

Interface Function

All Superinterfaces:

TreeNode, 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	Description
String	getFunctionName()	Get a function's name.
boolean	hasParenthesis()	Check if function needs parenthesis.

Methods inherited from interface com.exasol.util.TreeNode

addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot, isSibling, setParent

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