No objection, just the question of why the need for a new role, why not use 
admin?



On Aug 16, 2011, at 2:10 PM, Adam Kocoloski wrote:

> Wow, this thread got hijacked a bit :)  Anyone object to the special role 
> that has the "skip validation" superpower?
> 
> Adam
> 
> On Aug 16, 2011, at 1:51 PM, Jan Lehnardt wrote:
> 
>> Both rsync an scp won't allow me to do curl http://couch/db/_dump | curl 
>> http://couch/db/_restore.
>> 
>> I acknowledge that similar solutions exist, but using the http transport 
>> allows for more fun things down the road.
>> 
>> See what we are doing with _changes today where DbUpdateNotifications nearly 
>> do the same thing.
>> 
>> Cheers
>> Jan
>> --
>> 
>> On 16.08.2011, at 19:13, Nathan Vander Wilt <[email protected]> wrote:
>> 
>>> We've already got replication, _all_docs and some really robust on-disk 
>>> consistency properties. For shuttling raw database files between servers, 
>>> wouldn't rsync be more efficient (and fit better within existing sysadmin 
>>> security/deployment structures)?
>>> -nvw
>>> 
>>> 
>>> On Aug 16, 2011, at 9:55 AM, Paul Davis wrote:
>>>> Me and Adam were just mulling over a similar endpoint the other night
>>>> that could be used to generate plain-text backups similar to what
>>>> couchdb-dump and couchdb-load were doing. With the idea that there
>>>> would be some special sauce to pipe from one _dump endpoint directly
>>>> into a different _load handler. Obvious downfall was incremental-ness
>>>> of this. Seems like it'd be doable, but I'm not entirely certain on
>>>> the best method.
>>>> 
>>>> I was also considering this as our full-proof 100% reliable method for
>>>> migrating data between different CouchDB versions which we seem to
>>>> screw up fairly regularly.
>>>> 
>>>> +1 on the idea. Not sure about raw couch files as it limits the wider
>>>> usefulness (and we already have scp).
>>>> 
>>>> On Tue, Aug 16, 2011 at 10:24 AM, Jan Lehnardt <[email protected]> wrote:
>>>>> This is only slightly related, but I'm dreaming of /db/_dump and 
>>>>> /db/_restore endpoints (the names don't matter, could be one with GET / 
>>>>> PUT) that just ships verbatim .couch files over HTTP. It would be for 
>>>>> admins only, it would not be incremental (although we might be able to 
>>>>> add that), and I haven't yet thought through all the concurrency and 
>>>>> error case implications, the above solves more than the proposed problem 
>>>>> and in a very different, but I thought I throw it in the mix.
>>>>> 
>>>>> Cheers
>>>>> Jan
>>>>> --
>>>>> 
>>>>> On Aug 16, 2011, at 5:08 PM, Robert Newson wrote:
>>>>> 
>>>>>> +1 on the intention but we'll need to be careful. The use case is
>>>>>> specifically to allow verbatim migration of databases between servers.
>>>>>> A separate role makes sense as I'm not sure of the consequences of
>>>>>> explicitly granting this ability to the existing _admin role.
>>>>>> 
>>>>>> B.
>>>>>> 
>>>>>> On 16 August 2011 15:26, Adam Kocoloski <[email protected]> wrote:
>>>>>>> One of the principal uses of the replicator is to "make this database 
>>>>>>> look like that one".  We're unable to do that in the general case today 
>>>>>>> because of the combination of validation functions and out-of-order 
>>>>>>> document transfers.  It's entirely possible for a document to be saved 
>>>>>>> in the source DB prior to the installation of a ddoc containing a 
>>>>>>> validation function that would have rejected the document, for the 
>>>>>>> replicator to install the ddoc in the target DB before replicating the 
>>>>>>> other document, and for the other document to then be rejected by the 
>>>>>>> target DB.
>>>>>>> 
>>>>>>> I propose we add a role which allows a user to bypass validation, or 
>>>>>>> else extend that privilege to the _admin role.  We should still 
>>>>>>> validate updates by default and add a way (a new qs param, for 
>>>>>>> instance) to indicate that validation should be skipped for a 
>>>>>>> particular update.  Thoughts?
>>>>>>> 
>>>>>>> Adam
>>>>> 
>>>>> 
>>> 
> 

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