[SR-Users] MongoDB findone(). Is projection supported?

[Daniel-Constantin Mierla]

Hello,


what is the version of mongo c library?


Cheers,
Daniel


On 06.11.19 12:53, Lars Olsson wrote:
> Hi,
>
> I am using NDB_MONGODB to ask some questions to a database.
> My database structure is pretty heavy, so I like to return as little
> data as required to Kamailio.
>
> I have tried the following MongoDB syntax for projection to include
> only given (my_field) column in the response.
>
> mongodb_find_one("srv_name", "database", "collection", "{ \"user_id\"
> : \"$var(user_id)\" }, { \"my_field\" : 1}", "mgr1")
>
> I always get full DB entry back. Is this supported?
> The same string works OK in the vanilla mongo client.
>
> How can I limit the result?
>
>
> Thanks
> Lars
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
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Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com

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