accumulo-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Josh Elser <josh.el...@gmail.com>
Subject Re: exception thrown during minor compaction
Date Tue, 01 Sep 2015 03:53:59 GMT
Shouldn't the delete be masked at a lower layer (DeletingIterator)? Or 
am I forgetting that Combiners see that value somehow (and maybe 
SummingCombiner is broken)?

Eric Newton wrote:
> You may be seeing a delete marker.  In a compaction, you will see delete
> markers, which have an empty value. You will have to check the delete flag
> on the key before grabbing the Value.
>
> -Eric
>
> On Mon, Aug 31, 2015 at 8:28 PM, z11373<z11373@outlook.com>  wrote:
>
>> Thanks Josh! I am going to do more experiments, because this is really
>> weird.
>> I'll post the update if there are any interesting stuff I found out later.
>>
>> Thanks,
>> Z
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-accumulo.1065345.n5.nabble.com/exception-thrown-during-minor-compaction-tp15010p15017.html
>> Sent from the Developers mailing list archive at Nabble.com.
>>
>

Mime
View raw message