Yeah that's exactly what I meant, thank you
On Friday, 16 March 2018 09:45:49 UTC+1, Jan wrote:
>
> Hi Martijn,
>
> it should be easily possible to query all _from and all _to values. I am
> just unsure how exactly you want them returned.
> One example would be:
>
> LET ids = APPEND(
> FOR doc IN e RETURN doc._from,
> FOR doc IN e RETURN doc._to
> )
> RETURN ids
>
> This will return all _from and all _to values in a single array, with
> duplicates.
>
> To make the result array unique, all that is required is to add a call to
> the UNIQUE function:
>
> LET ids = UNIQUE(APPEND(
> FOR doc IN e RETURN doc._from,
> FOR doc IN e RETURN doc._to
> ))
> RETURN ids
>
> Hope this helps.
>
> Best regards
> Jan
>
> Am Freitag, 16. März 2018 09:36:29 UTC+1 schrieb Martijn Geers:
>>
>> Hi guys,
>>
>> I'm trying to use the ArangoDB Web Interface to query my database. What
>> I'd like to do is create a variable using the LET functionality, which
>> contains a list of all _to and _from elements of an edge collection.
>> It seems impossible to get them in a single neat list, rather I either do
>> something along the lines of 'return {"_to": edge._to, "_from": edge._from}
>> in which case they're still separated entities.
>> Or I do return [edge._to, edge._from] in which case I just get a lot of 2
>> element vectors, rather than a single list of several 10s or 100s of
>> entries.
>> How do I create equivalency for these elements? Hope you guys can help me
>> out.
>>
>> Kind regards,
>>
>> Martijn
>>
>
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