Derive Macro PostgresEnum

#[derive(PostgresEnum)]
{
    // Attributes available to this derive:
    #[requires]
    #[pgrx]
}

Generate necessary bindings for using the enum with PostgreSQL.

use pgrx::*;
use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, PostgresEnum)]
enum DogNames {
    Nami,
    Brandy,
}