SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 2) Identifier RegionID Function uniqHLL12 (alias X) (children 1) ExpressionList (children 1) Identifier WatchID TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function remote (children 1) ExpressionList (children 3) Literal \'127.0.0.{1,2}\' Identifier test Identifier hits ExpressionList (children 1) Identifier RegionID Function greater (children 1) ExpressionList (children 2) Identifier X Literal UInt64_100000 ExpressionList (children 1) OrderByElement (children 1) Identifier RegionID