com.sapportals.connector.execution.objects.language

Interface ISelect

All Superinterfaces:

ILanguageObject

public interface ISelect
extends ILanguageObject

This interface holds all the symbols of a query SELECT clause. The symbols contain within the SELECT clause are groups of attributes or aggregate functions. The symbols might also be aliases to other symbols.

Method Summary

Modifier and Type	Method and Description
ISelectSymbol	getSymbol(int index) Returns the select symbol at the specified index.
int	getSymbolCount() Returns the number of select symbols in the SELECT clause.
Iterator	getSymbols() Returns an ordered Iterator of ISelectSymbol in the SELECT clause.
boolean	isDistinct() Returns whether the select is distinct
boolean	isStar() Returns whether this is a SELECT * clause

Method Detail

getSymbolCount

int getSymbolCount()

Returns the number of select symbols in the SELECT clause.

Returns:

int

getSymbol

ISelectSymbol getSymbol(int index)

Returns the select symbol at the specified index.

Parameters:

index - the symbol index

Returns:

ISelectSymbol

getSymbols

Iterator getSymbols()

Returns an ordered Iterator of ISelectSymbol in the SELECT clause.

Returns:

Iterator

isDistinct

boolean isDistinct()

Returns whether the select is distinct

Returns:

boolean

isStar

boolean isStar()

Returns whether this is a SELECT * clause

Returns:

boolean