SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 5)
    Literal Float64_nan (alias value)
    Function notEquals (children 1)
     ExpressionList (children 2)
      Identifier value
      Identifier value
    Function notEquals (children 1)
     ExpressionList (children 2)
      Identifier value
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier value
    Function notEquals (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier value
      Identifier value
    Function notEquals (children 1)
     ExpressionList (children 2)
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier value
      Function materialize (children 1)
       ExpressionList (children 1)
        Identifier value
