SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 10) Identifier CounterID Function min (children 1) ExpressionList (children 1) Identifier WatchID Function max (children 1) ExpressionList (children 1) Identifier WatchID Function sum (children 1) ExpressionList (children 1) Identifier WatchID Function avg (children 1) ExpressionList (children 1) Identifier WatchID Function avgWeighted (children 1) ExpressionList (children 2) Identifier WatchID Identifier CounterID Function count (children 1) ExpressionList (children 1) Identifier WatchID Function groupBitOr (children 1) ExpressionList (children 1) Identifier WatchID Function groupBitAnd (children 1) ExpressionList (children 1) Identifier WatchID Function groupBitXor (children 1) ExpressionList (children 1) Identifier WatchID TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.hits ExpressionList (children 1) Identifier CounterID ExpressionList (children 1) OrderByElement (children 1) Function count (children 1) ExpressionList Literal UInt64_20