DB.HSQL.PG.Functions

Interface to the functions of the the foreign code environment.

Documentation

type PGconn = Ptr ()

type PGresult = Ptr ()

strlen :: CString -> IO Int

pqSetdbLogin :: CString -> CString -> CString -> CString -> CString -> CString -> CString -> IO PGconn

Refer to PostgreSQL manual, chapter 30, `libpq - C library' (e.g. http:www.postgresql.orgdocs8.3interactivelibpq.html)

pqStatus :: PGconn -> IO ConnStatusType

pqErrorMessage :: PGconn -> IO CString

pqFinish :: PGconn -> IO ()

pqExec :: PGconn -> CString -> IO PGresult

pqResultStatus :: PGresult -> IO ExecStatusType

pqResStatus :: ExecStatusType -> IO CString

pqResultErrorMessage :: PGresult -> IO CString

pgNFields :: PGresult -> IO Int

pqNTuples :: PGresult -> IO Int

pgFName :: PGresult -> Int -> IO CString

pqFType :: PGresult -> Int -> IO Oid

pqFMod :: PGresult -> Int -> IO Int

pqFNumber :: PGresult -> CString -> IO Int

pqGetvalue :: PGresult -> Int -> Int -> IO CString

pqGetisnull :: PGresult -> Int -> Int -> IO Int