SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 2) Function count (children 1) ExpressionList Identifier e TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier enums ExpressionList (children 1) Identifier e ExpressionList (children 1) OrderByElement (children 1) Identifier e