(ITS#7544) liblmdb does not specify data lifetime

[h.b.furuseth@usit.uio.no]

Full_Name: Hallvard B Furuseth
Version: 2.4.34
OS: 
URL: 
Submission from: (NULL) (193.157.249.58)
Submitted by: hallvard


I can't see that lmdb.h explains how long MDB_val data returned
to the API remains valid:  I know the data cannot be used after
aborting/committing the txn.  How about data in a dirty page -
can future update operations in the same txn invalidate it?