SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 2) Identifier n Function count (alias m) (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier t_inter_02233 ExpressionList (children 1) Identifier n ExpressionList (children 1) OrderByElement (children 1) Identifier n ExpressionList (children 1) InterpolateElement (column m) (children 1) Function plus (children 1) ExpressionList (children 2) Identifier m Literal UInt64_1