Hi
The search is distributed over all shards. The problem exists locally as well.
Thanks,
-----Original message-----
> From:Jack Krupansky <j...@basetechnology.com>
> Sent: Wed 06-Jun-2012 17:07
> To: solr-user@lucene.apache.org
> Subject: Re: issues with spellcheck.maxCollationTries and
> spellcheck.collateExtendedResults
>
> Do single-word queries return hits?
>
> Is this a multi-shard environment? Does the request list all the shards
> needed to give hits for all the collations you expect? Maybe the queries are
> being done locally and don't have hits for the collations locally.
>
> -- Jack Krupansky
>
> -----Original Message-----
> From: Markus Jelsma
> Sent: Wednesday, June 06, 2012 6:21 AM
> To: solr-user@lucene.apache.org
> Subject: issues with spellcheck.maxCollationTries and
> spellcheck.collateExtendedResults
>
> Hi,
>
> We've had some issues with a bad zero-hits collation being returned for a
> two word query where one word was only one edit away from the required
> collation. With spellcheck.maxCollations to a reasonable number we saw the
> various suggestions without the required collation. We decreased
> thresholdTokenFrequency to make it appear in the list of collations.
> However, with collateExtendedResults=true the hits field for each collation
> was zero, which is incorrect.
>
> Required collation=huub stapel (two hits) and q=huup stapel
>
> "collation":{
> "collationQuery":"heup stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"heup"}},
> "collation":{
> "collationQuery":"hugo stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"hugo"}},
> "collation":{
> "collationQuery":"hulp stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"hulp"}},
> "collation":{
> "collationQuery":"hup stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"hup"}},
> "collation":{
> "collationQuery":"huub stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"huub"}},
> "collation":{
> "collationQuery":"huur stapel",
> "hits":0,
> "misspellingsAndCorrections":{
> "huup":"huur"}}}}}
>
> Now, with maxCollationTries set to 3 or higher we finally get the required
> collation and the only collation able to return results. How can we
> determine the best value for maxCollationTries regarding the decrease of the
> thresholdTokenFrequency? Why is hits always zero?
>
> This is with a today's build and distributed search enabled.
>
> Thanks,
> Markus
>
>
