Luca, here is the request in bug system:
https://github.com/orientechnologies/orientdb/issues/2259
If its not of much work, can it be added in next stable release ?
Regards,
Gaurav
On Sunday, April 20, 2014 3:06:22 PM UTC+5:30, Gaurav Dhiman wrote:
>
> Cyclic reference check should be avoided if the fetch plan do not have
> infinite depth (cases where depth is greater or equal to 0).
>
> What you think ?
>
> Regards,
> Gaurav
> On Apr 20, 2014 3:00 PM, "Gaurav Dhiman" wrote:
>
>> Hi Luca,
>>
>> Thanks for response.
>>
>> Yes I knew that its done to avoid cyclic reference else fetch will for in
>> infinite loop.
>>
>> My point is, this check for cyclic reference should only be applied if
>> infinite depth (-1) is given in fetch plan. Also as you suggested,
>> additional option to avoid cyclic check can also be given but that will be
>> prone to user errors, if cyclic check is avoided in case of infinite depth.
>>
>> I will create the feature request in bug system. Is thee some workaround
>> for now. I am using 1.7rc1 version.
>>
>> Regards,
>> Gaurav
>> On Apr 20, 2014 2:19 PM, "Luca Garulli" wrote:
>>
>>> Hi Gaurav,
>>> this is to avoid cyclic references. Think to the case you've the same
>>> RID in your graph: it would be recursively infinite. But in your case could
>>> have sense to just always expand records even if already expanded.
>>>
>>> AFAIK we don't have such setting on fetch-plan. May you create a new
>>> issue? It's very easy to implement it.
>>>
>>> Lvc@
>>>
>>>
>>>
>>> On 19 April 2014 11:36, Gaurav Dhiman wrote:
>>>
>>>> How to fetch all related records (LINK / LINKSET) in a case if two or
>>>> more links point to same record ?
>>>>
>>>> *Example:*
>>>> Lets say the class (A) have links createByUser, modifiedByUser and
>>>> allUsers pointing to same record (#10:3) of OUser class.
>>>>
>>>> If we specify FETCHPLAN ("*:-1") to fetch deep level records, only one
>>>> link is expanded (allUsers), rest other two (createByUser,
>>>> modifiedByUser) are not expanded. The reason for this is that all
>>>> three link points to same OUser record.
>>>>
>>>> SELECT FROM A FETCHPLAN *:-1
>>>>
>>>> *Query:*
>>>> In above case, how to expand all three links even if they are pointing
>>>> to same record ?
>>>>
>>>> Regards,
>>>> Gaurav
>>>>
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