sqliteRbtreeOpen
int sqliteRbtreeOpen(const char *zFilename, int mode, int nPg, Btree **ppBtree);
return sqliteRbtreeOpen(0, 0, 0, ppBtree);
return sqliteRbtreeOpen(0, 0, 0, ppBtree);
return sqliteRbtreeOpen(0, 0, 0, ppBtree);