Database.PostgreSQL.Simple.Transaction

Transaction handling

withTransaction

withTransactionLevel

withTransactionMode

withTransactionModeRetry

withTransactionSerializable

data TransactionMode

data IsolationLevel

data ReadWriteMode

defaultTransactionMode

defaultIsolationLevel

defaultReadWriteMode

begin

beginLevel

beginMode

commit

rollback

Savepoint

withSavepoint

data Savepoint

newSavepoint

releaseSavepoint

rollbackToSavepoint

rollbackToAndReleaseSavepoint

Error predicates

isSerializationError

isNoActiveTransactionError

isFailedTransactionError