Safe Haskell	Safe-Inferred
Language	Haskell2010

Database.Persist.SqlBackend.Internal.IsolationLevel

Synopsis

data IsolationLevel
- = ReadUncommitted
- | ReadCommitted
- | RepeatableRead
- | Serializable
makeIsolationLevelStatement :: (Monoid s, IsString s) => IsolationLevel -> s

Documentation

data IsolationLevel Source #

Please refer to the documentation for the database in question for a full overview of the semantics of the varying isloation levels

Constructors

ReadUncommitted
ReadCommitted
RepeatableRead
Serializable

Instances

Instances details

Bounded IsolationLevel Source #
Instance details Defined in Database.Persist.SqlBackend.Internal.IsolationLevel Methods minBound :: IsolationLevel # maxBound :: IsolationLevel #
Enum IsolationLevel Source #
Instance details Defined in Database.Persist.SqlBackend.Internal.IsolationLevel Methods succ :: IsolationLevel -> IsolationLevel # pred :: IsolationLevel -> IsolationLevel # toEnum :: Int -> IsolationLevel # fromEnum :: IsolationLevel -> Int # enumFrom :: IsolationLevel -> [IsolationLevel] # enumFromThen :: IsolationLevel -> IsolationLevel -> [IsolationLevel] # enumFromTo :: IsolationLevel -> IsolationLevel -> [IsolationLevel] # enumFromThenTo :: IsolationLevel -> IsolationLevel -> IsolationLevel -> [IsolationLevel] #
Eq IsolationLevel Source #
Instance details Defined in Database.Persist.SqlBackend.Internal.IsolationLevel Methods (==) :: IsolationLevel -> IsolationLevel -> Bool # (/=) :: IsolationLevel -> IsolationLevel -> Bool #
Ord IsolationLevel Source #
Instance details Defined in Database.Persist.SqlBackend.Internal.IsolationLevel Methods compare :: IsolationLevel -> IsolationLevel -> Ordering # (<) :: IsolationLevel -> IsolationLevel -> Bool # (<=) :: IsolationLevel -> IsolationLevel -> Bool # (>) :: IsolationLevel -> IsolationLevel -> Bool # (>=) :: IsolationLevel -> IsolationLevel -> Bool # max :: IsolationLevel -> IsolationLevel -> IsolationLevel # min :: IsolationLevel -> IsolationLevel -> IsolationLevel #
Show IsolationLevel Source #
Instance details Defined in Database.Persist.SqlBackend.Internal.IsolationLevel Methods showsPrec :: Int -> IsolationLevel -> ShowS # show :: IsolationLevel -> String # showList :: [IsolationLevel] -> ShowS #

makeIsolationLevelStatement :: (Monoid s, IsString s) => IsolationLevel -> s Source #