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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: GroupingSearch return 0 when setAllGroups(true)
Date Sat, 01 Dec 2012 13:24:13 GMT
OK I opened https://issues.apache.org/jira/browse/LUCENE-4581 for this
... I'll commit a fix shortly.

Thanks for reporting this!

Mike McCandless

http://blog.mikemccandless.com

On Wed, Nov 28, 2012 at 9:28 AM, Michael McCandless
<lucene@mikemccandless.com> wrote:
> That sure looks like a bug!  Could you open a Jira issue (
> https://issues.apache.org/jira/browse/LUCENE ) and post a patch / test
> case?  Thanks!
>
> Mike McCandless
>
> http://blog.mikemccandless.com
>
> On Wed, Nov 28, 2012 at 7:53 AM, dizh@neusoft.com <dizh@neusoft.com> wrote:
>> Is this a bugļ¼Ÿ
>>
>> when using group function, I set "groupingSearch.setAllGroups(true);", but it return
groupCount = 0
>>
>> I saw the source , I found that :
>>
>> if (allGroupHeads) {
>>                                 collectors.add(allGroupsCollector);
>> }
>> if (allGroupHeads) {
>>                                 collectors.add(allGroupHeadsCollector);
>> }
>>
>> It seemed that it should use allGroup flag, not allGroupHeads.
>>
>> I am a newbie to Lucene, so I want to ask whether it is right?
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