Re: Sorting and Empty (non-existing) Fields

2010-05-18 Thread Rob Bygrave
I'm not a Lucene Guru so hopefully you get a more definitive response. I believe this means you want a way to specify ... "Nulls High" / "Nulls Low" for your field (in this case you want Nulls High I believe). I haven't seen support for that (but it might exist). Looking at StringValComparator I'

Re: Sorting and Empty (non-existing) Fields

2010-05-18 Thread Rob Bygrave
BTW: Saw this in the SOLR docs... - If sortMissingLast="false" and sortMissingFirst="false" (the default), * then default lucene sorting will be used which places docs without the field first in an ascending sort and last in a descending sort.* On Wed, May 19, 2010 at 4

Any Solid State Drive performance comparisons?

2010-06-12 Thread Rob Bygrave
Hi, Has anyone done a performance comparison for an index on a Solid State Drive (vs any other hard drive ... SATA/SCSI)? Thanks, Rob.

Re: Any Solid State Drive performance comparisons?

2010-06-13 Thread Rob Bygrave
Thanks !! On Sun, Jun 13, 2010 at 9:43 PM, Toke Eskildsen wrote: > Rob Bygrave [robin.bygr...@gmail.com] wrote: > > Has anyone done a performance comparison for an index on a Solid State > Drive > > (vs any other hard drive ... SATA/SCSI)? > > We did a fair amount of t

Re: ParallelReader

2010-10-14 Thread Rob Bygrave
>> Any case where it would break? If a query uses multiple fields it would break. That is, usually all the fields need to be in doc in index 2 - not just the modified one. On Fri, Oct 15, 2010 at 2:35 PM, Erick Erickson wrote: > This seems like far too much work if I'm reading things right. You

Bug in v3.3.0? - IndexNotFoundException: no segments* file found in org.apache.lucene.store.SimpleFSDirectory@

2011-07-07 Thread Rob Bygrave
This looks like a Bug in v3.3.0. The code below works in 3.0.1 without calling the writer.commit() before IndexReader.open(directory). In v3.3.0 when the index does not yet exist I need to add the writer.commit() and I believe that creates the segments. If I don't add the writer.commit() then I

Re: Bug in v3.3.0? - IndexNotFoundException: no segments* file found in org.apache.lucene.store.SimpleFSDirectory@

2011-07-07 Thread Rob Bygrave
S.txt > > On Thu, Jul 7, 2011 at 11:04 PM, Rob Bygrave > wrote: > > This looks like a Bug in v3.3.0. > > > > The code below works in 3.0.1 without calling the writer.commit() before > > IndexReader.open(directory). > > > > In v3.3.0 when the index d