SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function quantilesExactWeightedState (alias x) (children 2)
       ExpressionList (children 2)
        Function plus (children 1)
         ExpressionList (children 2)
          Identifier number
          Literal UInt64_1
        Literal UInt64_1
       ExpressionList (children 4)
        Literal Float64_0.2
        Literal Float64_0.4
        Literal Float64_0.6
        Literal Float64_0.8
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_49999
