elefant-client 0.1.0

A pure rust implementation of a postgres client that is independent of the executor runtime
Documentation 
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use crate::protocol::FieldDescription;
use crate::{
    impl_from_sql_for_domain_type, DomainType, FromSqlBase, FromSqlBinary, FromSqlText,
    PostgresType,
};
use std::error::Error;

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Oid(pub i32);

impl DomainType for Oid {
    type Inner = i32;

    fn from_inner(inner: Self::Inner) -> Self {
        Oid(inner)
    }

    fn accepts_postgres_type(oid: i32) -> bool {
        oid == PostgresType::OID.oid
    }
}

impl_from_sql_for_domain_type!(Oid);

#[cfg(test)]
mod tests {
    #[cfg(feature = "tokio")]
    mod tokio_connection {
        use crate::test_helpers::get_tokio_test_client;
        use crate::Oid;

        #[tokio::test]
        async fn handles_oid() {
            let mut client = get_tokio_test_client().await;

            let oid: Oid = client.read_single_value_dual_mode("select '26'::oid").await;

            assert_eq!(oid, Oid(26));
        }
    }
}