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From Klaus Trainer <klaus.trai...@web.de>
Subject Re: Document update conflict. and attachments
Date Mon, 24 Jan 2011 21:43:47 GMT
I'd rather say this is a known issue:
https://issues.apache.org/jira/browse/COUCHDB-1018

If nobody comes up with a patch for that, I'll do it as soon as I find
some time for that.


On Mon, 2011-01-24 at 16:30 -0500, Paul Davis wrote:
> On Mon, Jan 24, 2011 at 4:16 PM, Martin Hilbig <blueonyx@gmx.net> wrote:
> > hi,
> >
> > is this a known bug or even my fault?
> >
> > create db:
> >
> > curl -X PUT http://localhost:5984/fail
> > {"ok":true}
> >
> > create doc:
> >
> > curl -vX PUT http://localhost:5984/fail/doc -d '{}'
> > {"ok":true,"id":"doc","rev":"1-967a00dff5e02add41819138abb3284d"}
> >
> > put attachment with nearly correct format ?rev=x-y
> >
> > curl -vX PUT http://localhost:5984/fail/doc/att?rev=12-12345 -d '{}'
> >> PUT /fail/doc/att?rev=12-12345 HTTP/1.1
> >> User-Agent: curl/7.21.3 (x86_64-unknown-linux-gnu) libcurl/7.21.3
> >> OpenSSL/1.0.0c zlib/1.2.5
> >> Host: localhost:5984
> >> Accept: */*
> >> Content-Length: 2
> >> Content-Type: application/x-www-form-urlencoded
> >>
> > < HTTP/1.1 500 Internal Server Error
> > < Server: CouchDB/1.0.1 (Erlang OTP/R14B)
> > < Date: Mon, 24 Jan 2011 21:08:53 GMT
> > < Content-Type: text/plain;charset=utf-8
> > < Content-Length: 62
> > < Cache-Control: must-revalidate
> > <
> > {"error":"{not_found,missing}","reason":"{12,<<\"12345\">>}"}
> >
> > shouldn't look this like:
> >
> > curl -X PUT
> > http://localhost:5984/fail/doc/att?rev=1-967a00dff5e02add41819138abb3284d -d
> > '{}'
> > {"ok":true,"id":"doc","rev":"2-25fb7eb27842ed11617f4e8656600c54"}
> >
> > curl -vX PUT
> > http://localhost:5984/fail/doc/att?rev=1-967a00dff5e02add41819138abb3284d -d
> > '{}'
> >> PUT /fail/doc/att?rev=1-967a00dff5e02add41819138abb3284d HTTP/1.1
> >> User-Agent: curl/7.21.3 (x86_64-unknown-linux-gnu) libcurl/7.21.3
> >> OpenSSL/1.0.0c zlib/1.2.5
> >> Host: localhost:5984
> >> Accept: */*
> >> Content-Length: 2
> >> Content-Type: application/x-www-form-urlencoded
> >>
> > < HTTP/1.1 409 Conflict
> > < Server: CouchDB/1.0.1 (Erlang OTP/R14B)
> > < Date: Mon, 24 Jan 2011 21:12:04 GMT
> > < Content-Type: text/plain;charset=utf-8
> > < Content-Length: 58
> > < Cache-Control: must-revalidate
> > <
> > {"error":"conflict","reason":"Document update conflict."}
> >
> > to sum it up: couchdb only sends a correct 'document update conflict' on
> > attachments, when you give a rev already in the documents history.
> >
> > have fun
> > martin
> >
> 
> I think more likely its that 12-12345 fails to parse as a correct
> revision and the error gets confused as it bubbles up the stack.
> 
> To verify, try replacing 12-12345 with a modified version of the
> previous revision, ie, so it matches the (\d+)-([a-z0-9]{32}) regular
> expression.



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