mirror of
https://github.com/nikita-volkov/hasql.git
synced 2024-12-29 13:33:03 +03:00
71 lines
1.8 KiB
Haskell
71 lines
1.8 KiB
Haskell
module HighSQL
|
|
(
|
|
-- * Pool
|
|
Pool.Pool,
|
|
Pool.Settings(..),
|
|
Pool.withPool,
|
|
-- * Transaction
|
|
Transaction.Transaction,
|
|
-- ** Execution
|
|
-- |
|
|
-- Functions for execution of transactions.
|
|
-- They determine the transactional locking strategy of the database.
|
|
runWithoutLocking,
|
|
runRead,
|
|
runWrite,
|
|
-- ** Transactions
|
|
Transaction.modify,
|
|
Transaction.modifyAndGenerate,
|
|
Transaction.modifyAndCount,
|
|
Transaction.select,
|
|
Transaction.selectWithCursor,
|
|
-- ** Statement Quasi-Quoter
|
|
QQ.q,
|
|
-- ** Error
|
|
Transaction.Error(..),
|
|
-- ** Isolation
|
|
Backend.IsolationLevel(..),
|
|
-- ** Locking Levels
|
|
Transaction.WithoutLocking,
|
|
Transaction.Read,
|
|
Transaction.Write,
|
|
-- ** Privileges
|
|
Transaction.CursorsPrivilege,
|
|
Transaction.ModificationPrivilege,
|
|
-- ** Results Stream
|
|
Transaction.ResultsStream,
|
|
Transaction.TransactionListT,
|
|
-- ** Backend
|
|
Backend.Backend,
|
|
Backend.Mapping,
|
|
-- ** Row parser
|
|
RowParser.RowParser,
|
|
)
|
|
where
|
|
|
|
import HighSQL.Prelude
|
|
import qualified HighSQL.Backend as Backend
|
|
import qualified HighSQL.Transaction as Transaction
|
|
import qualified HighSQL.Pool as Pool
|
|
import qualified HighSQL.RowParser as RowParser
|
|
import qualified HighSQL.QQ as QQ
|
|
|
|
|
|
runWithoutLocking ::
|
|
Backend.Backend b =>
|
|
(forall s. Transaction.Transaction b Transaction.WithoutLocking s r) -> Pool.Pool b -> IO r
|
|
runWithoutLocking t =
|
|
Pool.withConnection (Transaction.runWithoutLocking t)
|
|
|
|
runRead ::
|
|
Backend.Backend b =>
|
|
Backend.IsolationLevel -> (forall s. Transaction.Transaction b Transaction.Read s r) -> Pool.Pool b -> IO r
|
|
runRead i t =
|
|
Pool.withConnection (Transaction.runRead i t)
|
|
|
|
runWrite ::
|
|
Backend.Backend b =>
|
|
Backend.IsolationLevel -> (forall s. Transaction.Transaction b Transaction.Write s r) -> Pool.Pool b -> IO r
|
|
runWrite i t =
|
|
Pool.withConnection (Transaction.runWrite i t)
|