hsql-postgresql-1.8.2: A Haskell Interface to PostgreSQL via the PQ library.
DB.HSQL.PG.Status
type ConnStatusType = Word32Source
type ExecStatusType = Word32Source
connectionOk :: ConnStatusTypeSource
pgTuplesOk :: ExecStatusTypeSource
pgCommandOk :: ExecStatusTypeSource
pgFatalError :: ExecStatusTypeSource