SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function in (alias result) (children 1)
     ExpressionList (children 2)
      Function toFloat64 (children 1)
       ExpressionList (children 1)
        Literal Int64_-1
      Function array (children 1)
       ExpressionList (children 5)
        Function toBFloat16 (children 1)
         ExpressionList (children 1)
          Literal Int64_-2
        Function toBFloat16 (children 1)
         ExpressionList (children 1)
          Literal Int64_-1
        Function toBFloat16 (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
        Function toBFloat16 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
        Function toBFloat16 (children 1)
         ExpressionList (children 1)
          Literal UInt64_2
