[Date Prev][Date Next] [Chronological] [Thread] [Top]

Re: (ITS#7594) incomplete MDB subdb cursor cleanup

Hallvard Breien Furuseth wrote:
> On 2013-05-28 15:03, hyc@symas.com wrote:
>>> It looks like mdb_drop0() should also reset/uninitialize
>>> other cursors in the same (sub)database.  Currently such
>>> cursors keep any references to the deleted pages.
>> Just doc this. No cursors should be open on a DB that is being
>> dropped.
> Doesn't help mdb_cursor_del's call to mdb_drop0 when F_SUBDATA.
> Is that safe?
Probably not but again, it's a doc issue. Someone has to call specifically 
with the flag mdb_cursor_del(MDB_NODUPDATA) so they must know what they're 

   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
   Chief Architect, OpenLDAP  http://www.openldap.org/project/