public override string ToString ()
{
return String.Format (
"GROUPING (KEY: {0}, ELEMENT: {1}, AGGREGATIONS: ({2}))",
FormattingExpressionTreeVisitor.Format (KeyExpression),
FormattingExpressionTreeVisitor.Format (ElementExpression),
string.Join (", ", AggregationExpressions.Select (FormattingExpressionTreeVisitor.Format)));
}
}