/// <summary>
///
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
protected virtual bool CompareTable(TableExpression a, TableExpression b)
{
return(a.Name == b.Name);
}
/// <summary>
///
/// </summary>
/// <param name="table"></param>
/// <returns></returns>
protected virtual Expression VisitTable(TableExpression table)
{
return(table);
}
