andreacavalli
/
CavalliumDBEngine
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix wrong query format

This commit is contained in:
Andrea Cavalli 2022-06-15 00:23:55 +02:00
parent 17c40757ba
commit 62692a1f9a
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/main/java/it/cavallium/dbengine/client/query/QueryUtils.java
View File

@ -25,9 +25,21 @@ import org.jetbrains.annotations.NotNull;
@SuppressWarnings("unused")
public class QueryUtils {
public static Query approximateSearch(TextFieldsAnalyzer preferredAnalyzer, String field, String text) {
/**
* @param fraction of query terms [0..1] that should match
*/
public static Query sparseWordsSearch(TextFieldsAnalyzer preferredAnalyzer,
String field,
String text,
float fraction) {
var qb = new QueryBuilder(LuceneUtils.getAnalyzer(preferredAnalyzer));
var luceneQuery = qb.createMinShouldMatchQuery(field, text, 0.75f);
var luceneQuery = qb.createMinShouldMatchQuery(field, text, fraction);
return transformQuery(field, luceneQuery);
}
public static Query phraseSearch(TextFieldsAnalyzer preferredAnalyzer, String field, String text, int slop) {
var qb = new QueryBuilder(LuceneUtils.getAnalyzer(preferredAnalyzer));
var luceneQuery = qb.createPhraseQuery(field, text, slop);
return transformQuery(field, luceneQuery);
}