SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Identifier StartDate
    Function sum (alias Visits) (children 1)
     ExpressionList (children 1)
      Identifier Sign
    Function uniq (alias Users) (children 1)
     ExpressionList (children 1)
      Identifier UserID
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.visits
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier CounterID
     Literal UInt64_942285
   ExpressionList (children 1)
    Identifier StartDate
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier StartDate