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From Carsten Ziegeler <cziege...@apache.org>
Subject Re: Mongo property limit
Date Mon, 24 Sep 2012 11:58:32 GMT
I haven't heard about such a limit yet, a document has currently a
limit of 16mb - I also did a test with a property having 1500
characters; and it worked

Carsten

2012/9/24 Julian Reschke <julian.reschke@gmx.de>:
> On 2012-09-24 12:03, Mete Atamel wrote:
>>
>> Hi,
>>
>> I couldn't find official documentation on this but my tests revealed that
>> there's a limit to how long a property value can be in MongoDB and this
>> affects MongoMK.
>>
>> In MongoMK, we have a "path" property which stores the full path of a
>> node. Here's an example:
>>
>> {
>>      "_id": {
>>          "$oid": "506027cc09d03cd0a04b1498"
>>      },
>>      "path": "/test0/test1/test2/test3/test4/test5/test6/test7/test8",
>>      "revId": 10,
>>      "baseRevId": 9,
>>      "kids": [
>>          "test9"
>>      ]
>> }
>>
>>
>> With the property length limit in Mongo, paths in MongoMK are limited to
>> 1000 characters or so. This means that there's a limit to path
>> length/depth in MongoMK, see OAK-333.
>> ...
>
>
> a) Is the limit on bytes or characters?
>
> b) Just clarifying: this applies to *any* property, right? I can imagine
> that there are cases where there's longer plain text content in
> properties...
>
> Best regards, Julian



-- 
Carsten Ziegeler
cziegeler@apache.org

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