SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function cosineDistance (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Literal Tuple_(NULL, Int64_-2147483648)
      Literal Tuple_(UInt64_1048577, UInt64_1048575)
