org.teiid.connector.language
Interface IQuery

All Superinterfaces:

ICommand, ILanguageObject, IQueryCommand

public interface IQuery
extends IQueryCommand

Represents a SELECT query in the language objects.

Method Summary

IFrom	getFrom() Get FROM clause, should never be null.
IGroupBy	getGroupBy() Get GROUP BY clause, may be null.
ICriteria	getHaving() Get HAVING clause, may be null.
ISelect	getSelect() Get SELECT clause, should never be null.
ICriteria	getWhere() Get WHERE clause, may be null.
void	setFrom(IFrom from) Set FROM clause, should never be null.
void	setGroupBy(IGroupBy groupBy) Set GROUP BY clause, may be null.
void	setHaving(ICriteria criteria) Set HAVING clause, may be null.
void	setSelect(ISelect select) Set SELECT clause, should never be null.
void	setWhere(ICriteria criteria) Set WHERE clause, may be null.

Methods inherited from interface org.teiid.connector.language.IQueryCommand

getColumnNames, getColumnTypes, getLimit, getOrderBy, getProjectedQuery, setLimit, setOrderBy

Methods inherited from interface org.teiid.connector.language.ILanguageObject

acceptVisitor

Method Detail

getSelect

ISelect getSelect()

Get SELECT clause, should never be null.

Returns:

Select clause object

getFrom

IFrom getFrom()

Get FROM clause, should never be null.

Returns:

From clause object

getWhere

ICriteria getWhere()

Get WHERE clause, may be null.

Returns:

A criteria object

getGroupBy

IGroupBy getGroupBy()

Get GROUP BY clause, may be null.

Returns:

A group by object

getHaving

ICriteria getHaving()

Get HAVING clause, may be null.

Returns:

A criteria object

setSelect

void setSelect(ISelect select)

Set SELECT clause, should never be null.

Parameters:

select - Select clause object

setFrom

void setFrom(IFrom from)

Set FROM clause, should never be null.

Parameters:

from - From clause object

setWhere

void setWhere(ICriteria criteria)

Set WHERE clause, may be null.

Parameters:

criteria - A criteria object

setGroupBy

void setGroupBy(IGroupBy groupBy)

Set GROUP BY clause, may be null.

Parameters:

groupBy - A group by object

setHaving

void setHaving(ICriteria criteria)

Set HAVING clause, may be null.

Parameters:

criteria - A criteria object