使用diesel查询数据时，没有为`&i64`实现特征`Queryable<BigInt，_>`

use diesel::backend::Backend;
use diesel::deserialize::{self, FromSql};
use diesel::serialize::{self, Output, ToSql};
use diesel::sql_types::BigInt;
use diesel::Queryable;

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, FromSqlRow, AsExpression)]
#[sql_type = "BigInt"]
pub struct MyBigInt(pub i64);

impl<DB: Backend> Queryable<BigInt, DB> for MyBigInt {
    type Row = i64;

    fn build(row: Self::Row) -> Self {
        MyBigInt(row)
    }
}

impl<DB: Backend> FromSql<BigInt, DB> for MyBigInt {
    fn from_sql(bytes: Option<&DB::RawValue>) -> deserialize::Result<Self> {
        match i64::from_sql(bytes) {
            Ok(value) => Ok(MyBigInt(value)),
            Err(e) => Err(e),
        }
    }
}

impl<DB: Backend> ToSql<BigInt, DB> for MyBigInt {
    fn to_sql<W: std::io::Write>(&self, out: &mut Output<W, DB>) -> serialize::Result {
        self.0.to_sql(out)
    }
}