PostgreSQL.Class

General class declarations

Documentation

class Query query => RunQuery query m | m -> query where

PostgreSQL queries can be executed in m

Since: 0.0.0

Methods

runQuery :: query a -> m (Either Errors a)

Run a query.

Since: 0.0.0

Instances

(RunQuery query m, Monad m, MonadTrans t) => RunQuery query (t m)

Since: 0.0.0

Defined in PostgreSQL.Class

Methods

runQuery :: query a -> t m (Either Errors a)

(MonadMask m, MonadIO m) => RunQuery (QueryT m) (ConnectionPoolT m)

Since: 0.0.0

Defined in PostgreSQL.ConnectionPool

Methods

runQuery :: QueryT m a -> ConnectionPoolT m (Either Errors a)

runQueryThrow :: (MonadThrow m, RunQuery query m) => query a -> m a

Like runQuery but throws the first error instead.

Since: 0.0.0