/**
* JoinInfo wraps all Join command related infos
*
*/
public class JoinInfo
{
String tableFrom;
String tableTo;
String columnFrom;
String columnTo;
String operator;
int outerJoin = 0;
boolean isSQL92 = true;
/**
* compare the object
*
* @return if the given object is equal to this one, return true,
* otherwise, return false
*/
public boolean equals(Object obj)
{
if ( obj == this )
{
return true;
}
if ( obj instanceof JoinInfo )
{
JoinInfo info = (JoinInfo)obj;