Database.PostgreSQL.Stream.Connection

Documentation

data PoolSettings

Constructors

PoolSettings

Fields

_stripes :: Int

Stripe count. The number of distinct sub-pools to maintain. The smallest acceptable value is 1.

_keepalive :: NominalDiffTime

Amount of time for which an unused resource is kept open. The smallest acceptable value is 0.5 seconds.

_affinity :: Int

Maximum number of resources to keep open per stripe. The smallest acceptable value is 1.

Instances

Eq PoolSettings

Ord PoolSettings

Show PoolSettings

data ConnSettings

Constructors

ConnSettings

Fields

_host :: ByteString

_dbname :: ByteString

_user :: ByteString

_password :: Maybe ByteString

Instances

Eq ConnSettings

Ord ConnSettings

Read ConnSettings

Show ConnSettings

defaultPoolSettings :: PoolSettings

pgPool :: Connection -> IO (Pool Connection)

pgPoolSettings :: PoolSettings -> Connection -> IO (Pool Connection)

withPgConnection :: Connection -> (Connection -> IO b) -> IO b

connect :: ConnSettings -> IO (Either ConnStatus Connection)

connect_alt :: ByteString -> IO (Either ConnStatus Connection)