There is one little note. If index has deletions then counters could
have wrong values...
mark harwood wrote:
This example code gets the unique terms for a field
and a total num docs for each...
String fieldName="myfield";
valueCounts=new ArrayList();
TermEnum termEnum;
termEnum = indexReader.
far as I know, u can use HitsCollector & BitSet combination to
count/get unique results.
Regards,
Jelda
> -Original Message-
> From: Java Programmer [mailto:[EMAIL PROTECTED]
> Sent: Thursday, March 30, 2006 11:06 AM
> To: java-user@lucene.apache.org
> Subject: Return al
This example code gets the unique terms for a field
and a total num docs for each...
String fieldName="myfield";
valueCounts=new ArrayList();
TermEnum termEnum;
termEnum = indexReader.terms(new Term(fieldName,""));
Term term = termEnum.term();
while (term!=null)
{
if (!fieldName.equals(ter
D]
> Sent: Thursday, March 30, 2006 11:06 AM
> To: java-user@lucene.apache.org
> Subject: Return all distinct values
>
> Hello,
> I created small Lucene's application which stores lot of my
> users infomation, on of it is zipcode in numeric format eg.
> 50501, 63601 - zip
Hello,
I created small Lucene's application which stores lot of my users
infomation, on of it is zipcode in numeric format eg. 50501, 63601 -
zip codes are stored in Text fields so they are fully searchable what
I want now to do is getting all unique zipcodes which was stored so
far. Something like
