[ 
https://issues.apache.org/jira/browse/GORA-555?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16807595#comment-16807595
 ] 

Xavier Sumba commented on GORA-555:
-----------------------------------

Thanks for your answer, sounds good! I will look into it. Just for the record, 
the class was 
[deprecated|https://lucene.apache.org/core/6_0_0/core/org/apache/lucene/search/LegacyNumericRangeQuery.html]
 in Lucene 6. 
 
This is the correct [set of 
classes|https://lucene.apache.org/core/8_0_0/core/org/apache/lucene/index/PointValues.html]
 to use. 


> Improve Lucene query implementation with NumericRangeQuery 
> -----------------------------------------------------------
>
>                 Key: GORA-555
>                 URL: https://issues.apache.org/jira/browse/GORA-555
>             Project: Apache Gora
>          Issue Type: Improvement
>            Reporter: Kevin Ratnasekera
>            Priority: Major
>
> There are performance benefits around NumericRangeQuery. Please notice 
> comment on LuceneQuery implementation.
> {code}
>  //TODO: Change this to a NumericRangeQuery when necessary (it's faster)
>       String lower = null;
>       String upper = null;
>       if (getStartKey() != null) {
>         //Do we need to escape the term?
>         lower = getStartKey().toString();
>       }
>       if (getEndKey() != null) {
>         upper = getEndKey().toString();
>       }
>       if (upper == null && lower == null) {
>         q = new MatchAllDocsQuery();
>       } else {
>         q = TermRangeQuery.newStringRange(pk, lower, upper, true, true);
>       }
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to