hsSqlite3-0.1: Sqlite3 bindings Source code Contents Index

Database.Sqlite3.Middle

Documentation

type Db a = (DbError e, MonadError e m, MonadDb m) => m a Source

class DbError e where Source

Methods makeErr :: CInt -> e Source castErr :: e -> Maybe CInt Source Instances DbError (Either CInt a)

class MonadIO m => MonadDb m where Source

Methods getDb :: m (Ptr C'sqlite3) Source putDb :: Ptr C'sqlite3 -> m () Source cleanDb :: m () Source isDbReady :: m Bool Source getSt :: m (Ptr C'sqlite3_stmt) Source putSt :: Ptr C'sqlite3_stmt -> m () Source cleanSt :: m () Source isStReady :: m Bool Source Instances MonadDb (StateT SimpleState (ErrorT (Either CInt String) IO))

open :: String -> Db () Source

close :: Db () Source

prepare :: String -> Db () Source

finalize :: Db () Source

reset :: Db () Source

step :: Db Bool Source

bindInt :: Int -> Int -> Db () Source

bindDouble :: Int -> Double -> Db () Source

bindText :: Int -> String -> Db () Source

columnBytes :: Int -> Db Int Source

columnCount :: Db Int Source

columnInt :: Int -> Db Int Source

columnType :: Int -> Db Int Source

columnDouble :: Int -> Db Double Source

columnBlob :: Int -> Db ByteString Source

newCString :: String -> IO CString Source

err :: CInt -> Db () Source

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