Re: Rolling back from 1.0 to 0.90.12 - Will data be affected?

2014-03-07 Thread Aaron Troy
Ah, yes. That's what I was afraid of. Thanks for the info. I don't think the code will be too awful to update. On Friday, March 7, 2014 10:48:05 AM UTC-5, Nikolas Everett wrote: > > There was a lucene upgrade in there so I don't believe you can go back. > If you haven't written anything or opti

Re: Rolling back from 1.0 to 0.90.12 - Will data be affected?

2014-03-07 Thread Adrien Grand
I confirm that Elasticsearch only guarantees backward compatibility of the data, not forward, so really bad things may happen when trying to downgrade to an older version. For instance, the way versions are stored changed completely (from payloads to numeric doc values) and although the 1.0 version

Re: Rolling back from 1.0 to 0.90.12 - Will data be affected?

2014-03-07 Thread Nikolas Everett
There was a lucene upgrade in there so I don't believe you can go back. If you haven't written anything or optimized then maybe? Unfortunately I think your best bet it to fix the code Look at source filtering which will return something more familiar. Sorry, Nik On Fri, Mar 7, 2014 at 10

Rolling back from 1.0 to 0.90.12 - Will data be affected?

2014-03-07 Thread Aaron Troy
Hi all, We upgraded from a previous version (0.90.7) to 1.0 recently, but need to rollback to a 0.90 version due to our code not accounting for the field values being returned as arrays instead of strings. Will data be affected by the rollback, or should things be fine? -- You received this m