Module

Control.Monad.Postgres.Session

Package: purescript-postgresql
Repository: cakekindel/purescript-postgresql

#SessionT Source

type SessionT :: forall k. (k -> Type) -> k -> Typetype SessionT = ReaderT Client

Instances

(MonadAff m) => MonadSession (SessionT m)

#MonadSession Source

class MonadSession :: (Type -> Type) -> Constraintclass (MonadAff m) <= MonadSession m  where

A monad representing a connected session to a database

Members

query :: forall q r. AsQuery q => FromRows r => q -> m r
Executes a query and unmarshals the result into r
exec :: forall q. AsQuery q => q -> m Int
Executes a query and returns the number of rows affected
exec_ :: forall q. AsQuery q => q -> m Unit
Executes a query and discards the result

Instances

(MonadAff m) => MonadSession (SessionT m)

Modules: Control.Monad.Postgres; Control.Monad.Postgres.Base; Control.Monad.Postgres.Cursor; Control.Monad.Postgres.Session; Data.Postgres; Data.Postgres.Custom; Data.Postgres.Custom.Enum; Data.Postgres.Query; Data.Postgres.Query.Builder; Data.Postgres.Range; Data.Postgres.Raw; Data.Postgres.Result; Data.Postgres.Unresult; Effect.Aff.Postgres.Client; Effect.Aff.Postgres.Pool; Effect.Postgres.Client; Effect.Postgres.Pool