46 lines
1.8 KiB
Diff
46 lines
1.8 KiB
Diff
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diff --git a/Database/Beam/Postgres/Connection.hs b/Database/Beam/Postgres/Connection.hs
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index 433f55b9..5836c53d 100644
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--- a/Database/Beam/Postgres/Connection.hs
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+++ b/Database/Beam/Postgres/Connection.hs
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@@ -52,6 +52,8 @@ import qualified Database.PostgreSQL.Simple.Types as Pg (Null(..), Query(..))
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import Control.Monad.Reader
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import Control.Monad.State
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+import Control.Monad.Fail (MonadFail)
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+import qualified Control.Monad.Fail as Fail
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import Data.ByteString (ByteString)
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import Data.ByteString.Builder (toLazyByteString, byteString)
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@@ -302,6 +304,9 @@ deriving instance Functor PgF
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newtype Pg a = Pg { runPg :: F PgF a }
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deriving (Monad, Applicative, Functor, MonadFree PgF)
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+instance MonadFail Pg where
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+ fail e = fail $ "Internal Error with: " <> show e
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+
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instance MonadIO Pg where
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liftIO x = liftF (PgLiftIO x id)
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diff --git a/beam-postgres.cabal b/beam-postgres.cabal
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index e14b84f5..d29a5b67 100644
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--- a/beam-postgres.cabal
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+++ b/beam-postgres.cabal
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@@ -31,7 +31,7 @@ library
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beam-migrate >=0.3 && <0.4,
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postgresql-libpq >=0.8 && <0.10,
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- postgresql-simple >=0.5 && <0.6,
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+ postgresql-simple >=0.5 && <0.7,
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text >=1.0 && <1.3,
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bytestring >=0.10 && <0.11,
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@@ -38,7 +38,7 @@ library
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hashable >=1.1 && <1.3,
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lifted-base >=0.2 && <0.3,
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- free >=4.12 && <5.1,
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+ free >=4.12 && <5.2,
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time >=1.6 && <1.10,
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monad-control >=1.0 && <1.1,
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mtl >=2.1 && <2.3,
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