cdbc 0.1.23

Rust Coroutine Database Driver Connectivity
Documentation 
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/// Conversions between `git2::Oid` and SQL types.
use crate::database::{Database, HasArguments, HasValueRef};
use crate::decode::Decode;
use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError;
use crate::types::Type;

#[doc(no_inline)]
pub use git2::Oid;

impl<DB> Type<DB> for Oid
where
    DB: Database,
    [u8]: Type<DB>,
{
    fn type_info() -> DB::TypeInfo {
        <&[u8] as Type<DB>>::type_info()
    }

    fn compatible(ty: &DB::TypeInfo) -> bool {
        <&[u8] as Type<DB>>::compatible(ty)
    }
}

impl<'r, DB> Decode<'r, DB> for Oid
where
    DB: Database,
    &'r [u8]: Decode<'r, DB>,
{
    fn decode(value: <DB as HasValueRef<'r>>::ValueRef) -> Result<Self, BoxDynError> {
        <&[u8] as Decode<DB>>::decode(value).and_then(|bytes| Ok(Oid::from_bytes(bytes)?))
    }
}

impl<'q, DB: Database> Encode<'q, DB> for Oid
where
    DB: Database,
    Vec<u8>: Encode<'q, DB>,
{
    fn encode_by_ref(&self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull {
        <Vec<u8> as Encode<DB>>::encode(self.as_bytes().to_vec(), buf)
    }
}