SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 3) Identifier StartDate Function sumMerge (alias Visits) (children 1) ExpressionList (children 1) Identifier Visits Function uniqMerge (alias Users) (children 1) ExpressionList (children 1) Identifier Users TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier basic_00040 Function equals (children 1) ExpressionList (children 2) Identifier CounterID Literal UInt64_942285 ExpressionList (children 1) Identifier StartDate ExpressionList (children 1) OrderByElement (children 1) Identifier StartDate