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Query DSL: query_string analyze wildcard option with prefix to automatically do OR'ed wildcard when its broken down into several tokens, closes #1539.

This commit is contained in:
Shay Banon 2011-12-13 18:38:30 +02:00
parent 0cd38f505d
commit 679bd1c877
1 changed files with 9 additions and 3 deletions
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12
src/main/java/org/apache/lucene/queryParser/MapperQueryParser.java
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@ -50,8 +50,6 @@ import static org.elasticsearch.index.query.support.QueryParsers.wrapSmartNameQu
* <p/>
* <p>Also breaks fields with [type].[name] into a boolean query that must include the type
* as well as the query on the name.
*
*
*/
public class MapperQueryParser extends QueryParser {
@ -229,7 +227,15 @@ public class MapperQueryParser extends QueryParser {
if (tlist.size() == 1) {
return super.getPrefixQuery(field, tlist.get(0));
} else {
return super.getPrefixQuery(field, termStr);
// build a boolean query with prefix on each one...
List<BooleanClause> clauses = new ArrayList<BooleanClause>();
for (String token : tlist) {
clauses.add(new BooleanClause(super.getPrefixQuery(field, token), BooleanClause.Occur.SHOULD));
}
return getBooleanQuery(clauses, true);
//return super.getPrefixQuery(field, termStr);
/* this means that the analyzer used either added or consumed
* (common for a stemmer) tokens, and we can't build a PrefixQuery */
// throw new ParseException("Cannot build PrefixQuery with analyzer "