Database.Groundhog.Postgresql

Documentation

withPostgresqlPool

Arguments

:: (MonadBaseControl IO m, MonadIO m)

=> String

connection string

-> Int

number of connections to open

-> (Pool Postgresql -> m a)

-> m a

withPostgresqlConn

Arguments

:: (MonadBaseControl IO m, MonadIO m)

=> String

connection string

-> (Postgresql -> m a)

-> m a

runDbConn :: (MonadBaseControl IO m, MonadIO m, ConnectionManager cm conn) => DbPersist conn (NoLoggingT m) a -> cm -> m a

Runs action within connection. It can handle a simple connection, a pool of them, etc.

data Postgresql

Instances

SqlDb Postgresql

DbDescriptor Postgresql

Savepoint Postgresql

ConnectionManager Postgresql Postgresql

SingleConnectionManager Postgresql Postgresql

ConnectionManager (Pool Postgresql) Postgresql

(MonadBaseControl IO m, MonadIO m, MonadLogger m) => SchemaAnalyzer (DbPersist Postgresql m)

(MonadBaseControl IO m, MonadIO m, MonadLogger m) => PersistBackend (DbPersist Postgresql m)

module Database.Groundhog

module Database.Groundhog.Generic.Sql.Functions