Polysemy.Hasql.Statement.Transaction

Documentation

data AccessMode

Constructors

Read

Write

Instances

Bounded AccessMode

Defined in Polysemy.Hasql.Statement.Transaction

Methods

minBound :: AccessMode

maxBound :: AccessMode

Enum AccessMode

Defined in Polysemy.Hasql.Statement.Transaction

Methods

succ :: AccessMode -> AccessMode

pred :: AccessMode -> AccessMode

toEnum :: Int -> AccessMode

fromEnum :: AccessMode -> Int

enumFrom :: AccessMode -> [AccessMode]

enumFromThen :: AccessMode -> AccessMode -> [AccessMode]

enumFromTo :: AccessMode -> AccessMode -> [AccessMode]

enumFromThenTo :: AccessMode -> AccessMode -> AccessMode -> [AccessMode]

Show AccessMode

Defined in Polysemy.Hasql.Statement.Transaction

Methods

showsPrec :: Int -> AccessMode -> ShowS

show :: AccessMode -> String

showList :: [AccessMode] -> ShowS

Eq AccessMode

Defined in Polysemy.Hasql.Statement.Transaction

Methods

(==) :: AccessMode -> AccessMode -> Bool

(/=) :: AccessMode -> AccessMode -> Bool

Ord AccessMode

Defined in Polysemy.Hasql.Statement.Transaction

Methods

compare :: AccessMode -> AccessMode -> Ordering

(<) :: AccessMode -> AccessMode -> Bool

(<=) :: AccessMode -> AccessMode -> Bool

(>) :: AccessMode -> AccessMode -> Bool

(>=) :: AccessMode -> AccessMode -> Bool

max :: AccessMode -> AccessMode -> AccessMode

min :: AccessMode -> AccessMode -> AccessMode

data IsolationLevel

Constructors

ReadCommitted

RepeatableRead

Serializable

Instances

Bounded IsolationLevel

Defined in Polysemy.Hasql.Statement.Transaction

Methods

minBound :: IsolationLevel

maxBound :: IsolationLevel

Enum IsolationLevel

Defined in Polysemy.Hasql.Statement.Transaction

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]

Show IsolationLevel

Defined in Polysemy.Hasql.Statement.Transaction

Methods

showsPrec :: Int -> IsolationLevel -> ShowS

show :: IsolationLevel -> String

showList :: [IsolationLevel] -> ShowS

Eq IsolationLevel

Defined in Polysemy.Hasql.Statement.Transaction

Methods

(==) :: IsolationLevel -> IsolationLevel -> Bool

(/=) :: IsolationLevel -> IsolationLevel -> Bool

Ord IsolationLevel

Defined in Polysemy.Hasql.Statement.Transaction

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

data TransactionConfig

Constructors

TransactionConfig

Fields

• isolationLevel :: IsolationLevel
• accessMode :: AccessMode
• deferrable :: Bool

Instances

Generic TransactionConfig

Defined in Polysemy.Hasql.Statement.Transaction

Associated Types

type Rep TransactionConfig :: Type -> Type

Methods

from :: TransactionConfig -> Rep TransactionConfig x

to :: Rep TransactionConfig x -> TransactionConfig

Show TransactionConfig

Defined in Polysemy.Hasql.Statement.Transaction

Methods

showsPrec :: Int -> TransactionConfig -> ShowS

show :: TransactionConfig -> String

showList :: [TransactionConfig] -> ShowS

Default TransactionConfig

Defined in Polysemy.Hasql.Statement.Transaction

Methods

def :: TransactionConfig

Eq TransactionConfig

Defined in Polysemy.Hasql.Statement.Transaction

Methods

(==) :: TransactionConfig -> TransactionConfig -> Bool

(/=) :: TransactionConfig -> TransactionConfig -> Bool

type Rep TransactionConfig

Defined in Polysemy.Hasql.Statement.Transaction

type Rep TransactionConfig = D1 ('MetaData "TransactionConfig" "Polysemy.Hasql.Statement.Transaction" "polysemy-hasql-0.0.1.0-J57ntdmSXbcGQB3s2TvhBu" 'False) (C1 ('MetaCons "TransactionConfig" 'PrefixI 'True) (S1 ('MetaSel ('Just "isolationLevel") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 IsolationLevel) :*: (S1 ('MetaSel ('Just "accessMode") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 AccessMode) :*: S1 ('MetaSel ('Just "deferrable") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Bool))))

beginTransactionSql :: TransactionConfig -> ByteString

beginTransaction :: TransactionConfig -> Bool -> Statement () ()

commitTransaction :: Bool -> Statement () ()

rollbackTransaction :: Bool -> Statement () ()