\begin{funcdesc}{btopen}{filename\optional{, flag\optional{,
mode\optional{, btflags\optional{, cachesize\optional{, maxkeypage\optional{,
-minkeypage\optional{, psize\optional{, lorder}}}}}}}}}
+minkeypage\optional{, pgsize\optional{, lorder}}}}}}}}}
Open the btree format file named \var{filename}. Files never intended
to be preserved on disk may be created by passing \code{None} as the
\end{funcdesc}
\begin{funcdesc}{rnopen}{filename\optional{, flag\optional{, mode\optional{,
-rnflags\optional{, cachesize\optional{, psize\optional{, lorder\optional{,
+rnflags\optional{, cachesize\optional{, pgsize\optional{, lorder\optional{,
reclen\optional{, bval\optional{, bfname}}}}}}}}}}
Open a DB record format file named \var{filename}. Files never intended