SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function quantileExactWeighted (children 2)
     ExpressionList (children 4)
      Literal NULL
      Identifier number
      Literal Tuple_(NULL, UInt64_0, UInt64_255)
      Literal UInt64_9223372036854775807
     ExpressionList (children 1)
      Literal Tuple_(NULL, NULL, NULL, NULL)
    Function quantilesExactWeighted (children 2)
     ExpressionList (children 2)
      Identifier number
      Literal UInt64_9223372036854775807
     ExpressionList (children 16)
      Literal UInt64_0
      Literal Float64_1
      Literal Float64_0.9998999834060669
      Literal Float64_0.00009999999747378752
      Literal Float64_0
      Literal Float64_0
      Literal Float64_0.9998999834060669
      Literal Float64_0
      Literal Float64_0.00009999999747378752
      Literal Float64_0.5
      Literal Float64_1
      Literal Float64_0.9998999834060669
      Literal Float64_0.00009999999747378752
      Literal Float64_0
      Literal Float64_1
      Literal UInt64_1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 2)
           Literal Tuple_(NULL, NULL, NULL, Float64_0.9998999834060669)
           Identifier number
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.numbers
          Literal UInt64_10
