[jsword-devel] Searching with headings

[DM Smith]

It doesn't allow leading wildcards.

In more recent versions of Lucene it is possible to turn on the capability. But there are dire warnings about it and that it is not a good idea.


On Aug 15, 2012, at 3:34 PM, "Troy A. Griffitts" <scribe at crosswire.org> wrote:

> I also don't believe lucene allows * prefixes on words-- only postfix.  Have you tried simply:
> 
> heading:water
> 
> 
> 
> On 08/15/2012 09:30 PM, Martin Denham wrote:
>> I think there might be a problem with index creation code or .conf files.  Comparing the Strongs index creation code (which works) with Headings:
>> 
>> In LuceneIndex you see:
>>         boolean hasStrongs = book.getBookMetaData().hasFeature(FeatureType.STRONGS_NUMBERS);
>>         boolean hasHeadings = book.getBookMetaData().hasFeature(FeatureType.HEADINGS);
>> 
>> Then in kjv.conf you see various attributes relating to Strongs and Headings but I believe the 3rd one is the one used by the above code in LuceneIndex::
>> GlobalOptionFilter=OSISStrongs
>> GlobalOptionFilter=OSISHeadings
>> Feature=StrongsNumbers
>> 
>> However, in a module that contains headings like ESV in esv.conf there is no 
>> Feature=Headings
>> 
>> So it may be that the headings do not make it into the index because of the following in LuceneIndex:
>>                 if (hasHeadings) {
>>                     addField(doc, headingField, OSISUtil.getHeadings(osis));
>>                 }
>> 
>> but DM will be able to confirm if that is the problem.
>> 
>> Martin
>> 
>> On 15 August 2012 20:06, Chris Burrell <chris at burrell.me.uk> wrote:
>> Hi all
>> 
>> I'm trying to search the headings of a particular book (say ESV).
>> 
>> I'm using the following query "heading:*water*" which I was hoping should match "Jesus walks on Water" (case doesn't seem to make a difference).
>> 
>> My code is simply: bible.find(new DefaultSearchRequest(query, modifier));
>> 
>> Has anyone else managed to get this working?
>> 
>> Chris
>> 
>> 
>> 
>> final long start = System.currentTimeMillis();
>> 
>>         final DefaultSearchModifier modifier = new DefaultSearchModifier();
>>         modifier.setRanked(ranked);
>>         modifier.setMaxResults(MAX_RESULTS);
>> 
>>         final Book bible = this.av11nService.getBookFromVersion(version);
>> 
>>         try {
>> 
>>             final Key results;
>> 
>>             // TODO JS-228 raised for thread-safety
>>             synchronized (this) {
>>                 results = bible.find(new DefaultSearchRequest(query, modifier));
>>             }
>> 
>>             LOGGER.debug("[{}] verses found.", results.getCardinality());
>> 
>>             if (ranked) {
>>                 rankAndTrimResults(results, MAX_RESULTS);
>>             } else {
>>                 trimResults(results, MAX_RESULTS);
>>             }
>>             LOGGER.debug("Trimmed down to [{}].", results.getCardinality());
>> 
>>             final long startRefs = System.currentTimeMillis();
>>             final List<SearchEntry> resultPassages = getPassagesForResults(bible, results);
>>             final long endRefs = System.currentTimeMillis();
>> 
>>             return getSearchResult(query, start, startRefs, endRefs, resultPassages);
>>         } catch (final BookException e) {
>>             throw new StepInternalException("Unable to search for " + query + " with Bible " + version, e);
>>         }
>> 
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>> 
>> 
>> 
>> 
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> 
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