Hello Howard,

Tell me please, after *mdb_cursor_get(key, data, MDB_SET_RANGE)*, if i want to 
consume the key, if i understand correctly the key will be updated (on 
success). Will the reference to data also be updated or do i need to do:
*mdb_cursor_get(key, data, MDB_GET_CURRENT)* to get data to point at the data 
from the key?

Kind Regards,
Maxim Gurschi

On 1 Feb 2024, at 20:21, M Gurschi <max.gurs...@gmail.com> wrote:

Understood, thank you!

Kind Regards,
Maxim Gurschi

On 1 Feb 2024, at 17:53, Howard Chu <h...@symas.com> wrote:

M Gurschi wrote:
> Hello team,
> 
> Can you please let me know, when using *mdb_cursor_get* with *MDB_SET* 
> operation, in case the key is not present in the db, where is the cursor left 
> pointing?
> 
> My scenario is that i want to retrieve two adjacent keys.
> 
> 1. first *mdb_cursor_get* with *MDB_SET* 
> 2. after that, *mdb_cursor_get* with *MDB_NEXT* 
> 
> I'm wondering what can i expect the cursor to point at in case the key is not 
> found in step 1.

You cannot expect anything in particular.

Use MDB_SET_RANGE instead.

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

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