fix: build sqlite and mysql without nightly

Cargo.lock

@@ -1089,7 +1089,7 @@ checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
 [[package]]
 name = "ood_persistence"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "async-trait",
  "bb8",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ood_persistence"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2018"
 authors = ["Dmitriy Pleshevskiy <dmitriy@ideascup.me>"]
 repository = "https://github.com/pleshevskiy/ood_persistence"

src/bb8_postgres.rs

@@ -9,6 +9,7 @@ pub use bb8_postgres::PostgresConnectionManager as Manager;
 /// Inner connection of bb8 implementation.
 pub type InnerConn<'p, M> = PooledConnection<'p, M>;
 /// Inner connection of tokio postgres connection.
+#[cfg(feature = "nightly")]
 pub type InnerTrx<'p> = tokio_postgres::Transaction<'p>;
 
 /// Alias for bb8 postgres no tls manager.

src/r2d2_mysql.rs

@@ -8,6 +8,7 @@ pub use r2d2_mysql::MysqlConnectionManager as Manager;
 /// Inner connection of r2d2 implementation.
 pub type InnerConn = PooledConnection<Manager>;
 /// Inner transaction of `mysql`.
+#[cfg(feature = "nightly")]
 pub type InnerTrx<'t> = mysql::Transaction<'t>;
 
 /// It creates new persistence of r2d2 mysql implementation.
@@ -60,8 +61,10 @@ impl ConnectionClient for Connection {
 /// # Limits
 ///
 /// Mysql doesn't support nested transactions
+#[cfg(feature = "nightly")]
 pub struct Transaction<'me>(InnerTrx<'me>);
 
+#[cfg(feature = "nightly")]
 impl<'me> ConnectionClient for Transaction<'me> {
     type InnerConn = InnerTrx<'me>;
 
@@ -79,6 +82,7 @@ impl<'me> ConnectionClient for Transaction<'me> {
     }
 }
 
+#[cfg(feature = "nightly")]
 impl TransactionClient for Transaction<'_> {
     fn commit(self) -> crate::Result<()> {
         self.0.commit().map_err(|_| crate::Error::CommitTransaction)

src/r2d2_postgres.rs

@@ -9,6 +9,7 @@ pub use r2d2_postgres::PostgresConnectionManager as Manager;
 /// Inner connection of r2d2 implementation.
 pub type InnerConn<M> = PooledConnection<M>;
 /// Inner transaction of postgres.
+#[cfg(feature = "nightly")]
 pub type InnerTrx<'t> = postgres::Transaction<'t>;
 
 /// Alias for r2d2 postgres no tls manager.

src/r2d2_sqlite.rs

@@ -8,6 +8,7 @@ pub use r2d2_sqlite::SqliteConnectionManager as Manager;
 /// Inner connection of r2d2 implementation.
 pub type InnerConn = PooledConnection<Manager>;
 /// Inner transaction of rusqlite.
+#[cfg(feature = "nightly")]
 pub type InnerTrx<'t> = rusqlite::Transaction<'t>;
 
 /// It creates new persistence of r2d2 sqlite implementation.
@@ -61,8 +62,10 @@ impl ConnectionClient for Connection {
 ///
 /// It doesn't support nested transaction, because the transaction in `rusqlite`
 /// requires `DerefMut`, which cannot be implemented at the moment. 😣
+#[cfg(feature = "nightly")]
 pub struct Transaction<'me>(InnerTrx<'me>);
 
+#[cfg(feature = "nightly")]
 impl<'me> ConnectionClient for Transaction<'me> {
     type InnerConn = InnerTrx<'me>;
 
@@ -86,6 +89,7 @@ impl<'me> ConnectionClient for Transaction<'me> {
     }
 }
 
+#[cfg(feature = "nightly")]
 impl TransactionClient for Transaction<'_> {
     fn commit(self) -> crate::Result<()> {
         self.0.commit().map_err(|_| crate::Error::CommitTransaction)