SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 6) ExpressionList (children 3) Identifier CounterID Function count (children 1) ExpressionList Function maxIf (children 1) ExpressionList (children 2) Identifier SearchPhrase Function notEmpty (children 1) ExpressionList (children 1) Identifier SearchPhrase 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 Set