Database.Persist.Sqlite

A sqlite backend for persistent.

Documentation

withSqlitePool

Arguments

:: (MonadBaseControl IO m, MonadIO m, MonadLogger m)

=> Text

-> Int

number of connections to open

-> (ConnectionPool -> m a)

-> m a

withSqliteConn :: (MonadBaseControl IO m, MonadIO m, MonadLogger m) => Text -> (SqlBackend -> m a) -> m a

createSqlitePool :: (MonadIO m, MonadLogger m, MonadBaseControl IO m) => Text -> Int -> m ConnectionPool

module Database.Persist.Sql

data SqliteConf

Information required to connect to a sqlite database

Constructors

SqliteConf

Fields

sqlDatabase :: Text

sqlPoolSize :: Int

Instances

FromJSON SqliteConf

PersistConfig SqliteConf

type PersistConfigPool SqliteConf = ConnectionPool

type PersistConfigBackend SqliteConf = SqlPersistT

runSqlite

Arguments

:: (MonadBaseControl IO m, MonadIO m)

=> Text

connection string

-> SqlPersistT (NoLoggingT (ResourceT m)) a

database action

-> m a

A convenience helper which creates a new database connection and runs the given block, handling MonadResource and MonadLogger requirements. Note that all log messages are discarded.

Since 1.1.4

wrapConnection :: Connection -> LogFunc -> IO SqlBackend

Wrap up a raw Connection as a Persistent SQL Connection.

Since 1.1.5