SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Function count (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.hits Function or (children 1) ExpressionList (children 2) Function in (children 1) ExpressionList (children 2) Identifier CounterID Literal Tuple_(UInt64_14917930, UInt64_33034174) Function in (children 1) ExpressionList (children 2) Literal UInt64_0 Literal Tuple_(UInt64_1, UInt64_2, UInt64_3) Set