21 lines
1 KiB
Diff
21 lines
1 KiB
Diff
diff --git a/Database/Beam/Sqlite/Connection.hs b/Database/Beam/Sqlite/Connection.hs
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index f034b272..4e459ea3 100644
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--- a/Database/Beam/Sqlite/Connection.hs
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+++ b/Database/Beam/Sqlite/Connection.hs
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@@ -37,6 +37,7 @@ import Database.SQLite.Simple.Types (Null)
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import Control.Exception (bracket_, onException, mask)
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import Control.Monad (forM_, replicateM_)
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+import Control.Monad.Fail (MonadFail)
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import Control.Monad.Free.Church
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import Control.Monad.IO.Class (MonadIO(..))
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import Control.Monad.Identity (Identity)
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@@ -143,7 +144,7 @@ newtype SqliteM a
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{ runSqliteM :: ReaderT (String -> IO (), Connection) IO a
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-- ^ Run an IO action with access to a SQLite connection and a debug logging
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-- function, called or each query submitted on the connection.
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- } deriving (Monad, Functor, Applicative, MonadIO)
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+ } deriving (Monad, Functor, Applicative, MonadIO, MonadFail)
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newtype BeamSqliteParams = BeamSqliteParams [SQLData]
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instance ToRow BeamSqliteParams where
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