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From Mark Hahn <m...@hahnca.com>
Subject Re: View row with doc==null
Date Wed, 16 Nov 2011 07:07:45 GMT
Does this doc by any chance have an empty _id field?  If so that is a known
problem.  It cannot be fixed in a db when it happens.  Couch is supposed to
have a fix soon, if not already.

On Tue, Nov 15, 2011 at 10:57 PM, Marcello Nuccio <marcello.nuccio@gmail.com
> wrote:

> I've reloaded Futon at least three times...
>
> However, the problem is that the row with doc==null is still there,
> and the only way to get rid of it is to rebuild the view. I will try
> to find how to reproduce it in a new database.
>
> If anyone is interested to see the database, I can send it. It does
> not contain top secret data, and it's only a couple of MB.
>
> I have updated my program to ignore those rows. It is a good thing to
> do since it can happen if querying with stale=ok.
>
> Marcello
>
> 2011/11/15 Mark Hahn <mark@hahnca.com>:
> > You have to reload twice to update futon.  It is a pita.
> >
> > On Tue, Nov 15, 2011 at 5:32 AM, Marcello Nuccio
> > <marcello.nuccio@gmail.com>wrote:
> >
> >> 2011/11/15 Marcello Nuccio <marcello.nuccio@gmail.com>:
> >> > I've done some more testing:
> >> >
> >> > 1. I've restored the original db and view files (before compaction and
> >> cleanup)
> >> > 2. I've made a clone of the db and view with new name
> >> > 3. Verified that everything works as expected, i.e. both db return
> >> > identical results and all files are identical (done using curl and
> >> > cmp).
> >> >
> >> > Here the tests:
> >> >
> >> > 1. Compacting the clone the row with doc==null disappears.
> >> > 2. Compacting the master the row is still here.
> >>
> >> Ops sorry, I did those two tests with Futon and forcing reload did not
> >> show the row in test 1. After clearing the cache completely, the row
> >> with doc==null is here.
> >>
> >> I verified with curl and both dbs return the row with doc==null.
> >>
> >> The only way I have found to delete it, is to delete the view file.
> >>
> >> Marcello
> >>
> >>
> >> > 3. Comparing with cmp *.couch and *.view, they are identical.
> >> > 4. Restarting couchdb does not help.
> >> >
> >> > What am I missing?
> >> >
> >> > Marcello
> >> >
> >> > 2011/11/15 Robert Newson <rnewson@apache.org>:
> >> >> That does sound wrong but not sure what steps to suggest next.
> >> >>
> >> >> B.
> >> >>
> >> >> On 15 November 2011 12:22, Marcello Nuccio <
> marcello.nuccio@gmail.com>
> >> wrote:
> >> >>> No.
> >> >>>
> >> >>> Marcello
> >> >>>
> >> >>> 2011/11/15 Robert Newson <rnewson@apache.org>:
> >> >>>> Did you query with stale=ok?
> >> >>>>
> >> >>>> B.
> >> >>>>
> >> >>>> On 15 November 2011 11:10, Marcello Nuccio <
> marcello.nuccio@gmail.com>
> >> wrote:
> >> >>>>> Don't know how, but I have a view that returns the following
row:
> >> >>>>>
> >> >>>>>
> >>  {"id":"510427_2011_1","key":["510427",2011,1],"value":1,"doc":null}
> >> >>>>>
> >> >>>>> i.e. it has doc==null when queried with include_docs=true.
The doc
> >> >>>>> with the given _id is deleted. The database is compacted.
The
> views
> >> >>>>> are compacted and cleaned (done via Futon). CouchDB is
version
> 1.1.1
> >> >>>>> built with build-couchdb on Ubuntu 11.10.
> >> >>>>>
> >> >>>>> Is this normal behaviour?
> >> >>>>>
> >> >>>>> Thanks,
> >> >>>>>  Marcello
> >> >>>>>
> >> >>>>
> >> >>>
> >> >>
> >> >
> >>
> >
>

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