SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 3) Identifier domain Identifier hits Identifier visits TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function domain (alias domain) (children 1) ExpressionList (children 1) Identifier URL Function count (alias hits) (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.hits ExpressionList (children 1) Identifier domain TablesInSelectQueryElement (children 2) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function domain (alias domain) (children 1) ExpressionList (children 1) Identifier StartURL Function sum (alias visits) (children 1) ExpressionList (children 1) Identifier Sign TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.visits ExpressionList (children 1) Identifier domain TableJoin (children 1) ExpressionList (children 1) Identifier domain ExpressionList (children 1) OrderByElement (children 1) Identifier hits Literal UInt64_10 Set