SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 2) Identifier CounterID (alias k) Function quantileBFloat16 (children 2) ExpressionList (children 1) Identifier ResolutionWidth ExpressionList (children 1) Literal Float64_0.5 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function remote (children 1) ExpressionList (children 2) Literal \'127.0.0.{1,2}\' Identifier test.hits ExpressionList (children 1) Identifier k ExpressionList (children 2) OrderByElement (children 1) Function count (children 1) ExpressionList OrderByElement (children 1) Identifier CounterID Literal UInt64_10