protected virtual void Visit <TResult>(UnionAllStatement <TResult> statement)
{
Visit(statement.Left);
WriteLine();
WriteIndentation();
Write("UNION ALL");
WriteLine();
Visit(statement.Right);
WriteLine();
}
public UnionStatement UnionAll(params StatementBase[] statments)
{
UnionAllStatement result = null;
foreach (var statment in statments)
{
if (result == null)
{
result = new UnionAllStatement(this, statment);
}
else
{
result.UnionAll(statment);
}
}
return(result);
}
