Re: (ITS#8777) [LMDB] Closing read cursor uses already freed transaction (MDB_VL32)

Sunday, 26 November 2017

Markus Junginger wrote:
...
 Thanks for your fast response.

> Thanks for the report. Unfortunately your suggested fix means
> the rpage test will always be skipped on read-only cursors, which
> will break the rpage tracking if the txn is still alive.

 Does that mean it's not trivial to fix and will take some time? 
Correct. And I'm still on holiday this week, won't be looking deeper into this 
for a while.

...
 It's a last outstanding issue for a release, so I guess we have
to find a
 work around until it's properly fixed? 
Yes. Best is to use mdb_txn_reset/renew instead of txn_abort.

-- 
   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
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