Bump opium to remove dependency on postgresql-libpq

src/Yore/DB.hs

@@ -5,7 +5,6 @@ module Yore.DB
   , getTables
 ) where
 
-import Database.PostgreSQL.LibPQ (Connection)
 import GHC.Generics (Generic)
 
 import qualified Database.PostgreSQL.Opium as Opium
@@ -17,5 +16,5 @@ data Table = Table
 
 instance Opium.FromRow Table
 
-getTables :: Connection -> IO (Either Opium.Error [Table])
+getTables :: Opium.Connection -> IO (Either Opium.Error [Table])
 getTables = Opium.fetch_ "SELECT table_schema AS schema, table_name AS name FROM information_schema.tables"

src/Yore/Repl.hs

@@ -2,12 +2,10 @@
 
 module Yore.Repl (connect, exec) where
 
-import qualified Database.PostgreSQL.LibPQ as LibPQ
+import qualified Database.PostgreSQL.Opium as Opium
 
-import Database.PostgreSQL.LibPQ (Connection)
+connect :: IO Opium.Connection
+connect = Opium.connect "host=localhost"
 
-connect :: IO Connection
-connect = LibPQ.connectdb "host=localhost"
-
-exec :: (Connection -> IO a) -> IO a
+exec :: (Opium.Connection -> IO a) -> IO a
 exec f = f =<< connect