Highly probable.
Please, let's fix this soon.

Amoudi, Abdullah.

On Wed, Nov 11, 2015 at 7:32 PM, Till Westmann <[email protected]> wrote:

> https://issues.apache.org/jira/browse/ASTERIXDB-1164
> might be related.
>
> Cheers,
> Till
>
> On 11 Nov 2015, at 8:25, abdullah alamoudi wrote:
>
> > Hi all,
> > I am having a hard time figuring this out. Here are the symptoms I am
> > seeing in case one has an idea what this could be.
> >
> > I have a feed running ingesting data into a dataset. sporadically, I get
> > duplicate key exception errors (The key is of a string type) and I am
> 100%
> > sure that I don't have duplicate records.
> >
> > Moreover, I am printing the content of the frames about to be inserted
> into
> > the primary index and there are no duplicate records.
> >
> > There are three reasons why I am suspecting the String implementation:
> > 1. It is fairly recent change.
> > 2. When I run on a single node, or run one thread at a time, I never get
> > this exception.
> > 3. the key is a String.
> >
> > I have looked at the change trying to figure out where a race condition
> > might take place but it is well hidden (if it is true at all.).
> >
> > Let me know if you have seen something similar.
> >
> > Cheers,
> > Abdullah.
>

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