Derive Debug for Format

It's useful to be able to inspect Format values when debugging.

Author: hmac

postgres-types/src/lib.rs

@@ -844,6 +844,7 @@ pub trait ToSql: fmt::Debug {
 /// Supported Postgres message format types
 ///
 /// Using Text format in a message assumes a Postgres `SERVER_ENCODING` of `UTF8`
+#[derive(Debug)]
 pub enum Format {
     /// Text format (UTF-8)
     Text,