postgresql-libpq 0.6 → 0.6.1
raw patch · 2 files changed
+21/−8 lines, 2 files
Files
- Database/PostgreSQL/LibPQ.hsc +19/−6
- postgresql-libpq.cabal +2/−2
Database/PostgreSQL/LibPQ.hsc view
@@ -1,6 +1,6 @@ ----------------------------------------------------------------------------- -- |--- Module : Database.PQ+-- Module : Database.PostgreSQL.LibPQ -- Copyright : (c) 2010 Grant Monroe, -- (c) 2011 Leon P Smith -- License : BSD3@@ -101,6 +101,7 @@ , resultErrorMessage , FieldCode(..) , resultErrorField+ , unsafeFreeResult -- * Retrieving Query Result Information -- $queryresultinfo@@ -375,7 +376,7 @@ = PollingFailed | PollingReading | PollingWriting- | PollingOk deriving Show+ | PollingOk deriving (Eq, Show) pollHelper :: (Ptr PGconn -> IO CInt) -> Connection@@ -466,7 +467,7 @@ | ConnectionSetEnv -- ^ Negotiating environment-driven -- parameter settings. | ConnectionSSLStartup -- ^ Negotiating SSL encryption.- deriving Show+ deriving (Eq, Show) -- | Returns the status of the connection.@@ -905,7 +906,7 @@ | NonfatalError -- ^ A nonfatal error (a notice or -- warning) occurred. | FatalError -- ^ A fatal error occurred.- deriving Show+ deriving (Eq, Show) instance Enum ExecStatus where toEnum (#const PGRES_EMPTY_QUERY) = EmptyQuery@@ -951,7 +952,19 @@ -> IO (Maybe B.ByteString) resultErrorMessage = flip maybeBsFromResult c_PQresultErrorMessage +-- | Frees the memory associated with a result. Note that using this+-- function correctly is especially tricky; you need to ensure that+-- no references to the result. This means no references to a value+-- returned by 'getvalue', no references hiding inside an unevaluated+-- thunk, etc. Improper use of this function is likely to cause a+-- segfault. Also, the use of this function is not strictly necessary;+-- the memory will get freed by the garbage collector when there are no+-- more references to the result. +unsafeFreeResult :: Result -> IO ()+unsafeFreeResult (Result x) = finalizeForeignPtr x++ data FieldCode = DiagSeverity -- ^ The severity; the field contents are ERROR, FATAL, -- or PANIC (in an error message), or WARNING, NOTICE,@@ -1741,7 +1754,7 @@ -- | Contains the information needed to cancel a command issued -- through a particular database connection.-newtype Cancel = Cancel (ForeignPtr PGcancel) deriving Eq+newtype Cancel = Cancel (ForeignPtr PGcancel) deriving (Eq, Show) data PGcancel @@ -1880,7 +1893,7 @@ data Verbosity = ErrorsTerse | ErrorsDefault- | ErrorsVerbose deriving (Show, Eq)+ | ErrorsVerbose deriving (Eq, Show) instance Enum Verbosity where toEnum (#const PQERRORS_TERSE) = ErrorsTerse
postgresql-libpq.cabal view
@@ -1,5 +1,5 @@ Name: postgresql-libpq-Version: 0.6+Version: 0.6.1 Synopsis: low-level binding to libpq Description: This is a binding to libpq: the C application@@ -39,4 +39,4 @@ source-repository this type: git location: http://github.com/lpsmith/postgresql-libpq- tag: v0.6+ tag: v0.6.1