SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function argMin (children 1)
     ExpressionList (children 2)
      Function plus (children 1)
       ExpressionList (children 2)
        Literal UInt64_1
        Function toNullable (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'NaN\'
        Literal \'Float64\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_10000
