# `Postgrex.Result`
[🔗](https://github.com/elixir-ecto/postgrex/blob/v0.22.1/lib/postgrex/result.ex#L1)

Result struct returned from any successful query. Its fields are:

  * `command` - An atom or a list of atoms of the query command, for example:
    `:select`, `:insert`, or `[:rollback, :release]`;
  * `columns` - The column names;
  * `rows` - The result set. A list of lists, each inner list corresponding to a
    row, each element in the inner list corresponds to a column;
  * `num_rows` - The number of fetched or affected rows;
  * `connection_id` - The OS pid of the PostgreSQL backend that executed the query;
  * `messages` - A list of maps of messages, such as hints and notices, sent by the
    driver during the execution of the query.

# `t`

```elixir
@type t() :: %Postgrex.Result{
  columns: [String.t()] | nil,
  command: atom() | [atom()],
  connection_id: pos_integer(),
  messages: [map()],
  num_rows: integer(),
  rows: [[term()] | binary()] | nil
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*