That does seem odd. To store and fetch documents by ID, use a document store.
MongoDB might be a good match.
wunder
On Aug 12, 2013, at 8:47 AM, Jack Krupansky wrote:
> This sounds fishy... why are you using Solr if you are only indexing one
> field and it is the ID field?! That sounds like a particularly lame use of
> Solr.
>
> Declare the field as a "string" field and then Solr won't break it up into
> tokens (other than special characters like slash.)
>
> Or just set the defType="term" parameter. And the term query parser requires
> the "f" parameter to be set to the field (maybe that was your NPE). You can
> set those parameters in the "defaults" section of the request handler.
>
> Or, you can you the real-time get handler, /get, which works fine for simple
> retrieval by ID (or even a list of IDs).
>
> -- Jack Krupansky
>
> -----Original Message----- From: Johannes Elsinghorst
> Sent: Monday, August 12, 2013 11:18 AM
> To: solr-user@lucene.apache.org
> Subject: FW: looking for working example defType=term
>
> Well, i couldnt get it work but maybe thats because im not a solr expert.
> What im trying to do is:
> I have an index with only one indexed field. This field is an id so I don't
> want the standard queryparser to try to break it up in tokens. On the client
> side I use solrj like this:
> SolrQuery solrQuery = new SolrQuery().setQuery("<id>"); QueryResponse
> queryResponse = getSolrServer().query(solrQuery);
>
> I'd like to configure the TermQParserPlugin on the server side to minimize my
> queries.
>
> Johannes
> -----Original Message-----
> From: Erik Hatcher [mailto:erik.hatc...@gmail.com]
> Sent: Montag, 12. August 2013 17:10
> To: Johannes Elsinghorst
> Subject: Re: looking for working example defType=term
>
> How are you using the term query parser? The term query parser requires a
> field to be specified.
>
> I use it this way:
>
> q=*:*&fq={!term f=category}electronics
>
> The "term" query parser would never make sense as a defType query parser, I
> don't think (you have to set the field through local params).
>
> Erik
>
>
> On Aug 12, 2013, at 11:01 , Johannes Elsinghorst wrote:
>
>> Hi,
>> can anyone provide a working example (solrconfig.xml,schema.xml) using the
>> TermQParserPlugin? I always get a Nullpointer-Exception on startup:
>> 8920 [searcherExecutor-4-thread-1] ERROR org.apache.solr.core.SolrCore รป
>> java.lang.NullPointerException
>> at
>> org.apache.solr.search.TermQParserPlugin$1.parse(TermQParserPlugin.java:55)
>> at org.apache.solr.search.QParser.getQuery(QParser.java:142)
>> at
>> org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:142)
>> at
>> org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:187)
>> at
>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
>> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1904)
>> at
>> org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:64)
>> at org.apache.solr.core.SolrCore$5.call(SolrCore.java:1693)
>> at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
>> at java.util.concurrent.FutureTask.run(Unknown Source)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
>> Source)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>> at java.lang.Thread.run(Unknown Source)
>>
>> solarconfig.xml:
>> <lst name="defaults">
>> <str name="echoParams">explicit</str>
>> <str name="defType">term</str>
>> <int name="rows">10</int>
>> <str name="df">id</str>
>> </lst>
>>
>> Thanks,
>> Johannes
>>
>>
>
>
--
Walter Underwood
wun...@wunderwood.org
