[
http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-414?pag...
]
Emmanuel Bernard commented on HSEARCH-414:
------------------------------------------
I've made significant changes (as in break pretty much everything :) ). Let me know
what you think
It looks cleaner now. You have several well defined layers:
- chose the type of query (exact, fuzzy, wildcard)
- (optional) customize query level operations (boost, constant score, filter)
- select the targeted field
- (optional) customize field level operations (boost, ignoreAnalyzer)
- select the text to match
- create the Lucene query
I plan to add multi field queries as well.
Questions:
- does the query level vs field level distinction make sense?
- fuzzy() or approximate() ?
Examples:
{code}
final QueryBuilder monthQb = fts.getSearchFactory()
.buildQueryBuilder().forEntity( Month.class ).get();
Query
//term query based on several words
query = monthQb.exact().onField( "mythology" ).matches( "colder
darker" ).createQuery();
//fuzzy search with custom threshold and prefix
query = monthQb
.fuzzy()
.threshold( .8f )
.prefixLength( 1 )
.onField( "mythology" )
.matches( "calder" )
.createQuery();
//wildcard query
query = monthQb
.wildcard()
.onField( "mythology" )
.matches( "mon*" )
.createQuery();
//combined query, January and february both contain whitening but February in a longer
text
query = monthQb
.bool()
.should( monthQb.exact().onField( "mythology" ).matches(
"whitening" ).createQuery() )
.should( monthQb.exact().onField( "history" ).matches( "whitening"
).createQuery() )
.createQuery();
{code}
Add support for a Lucene query builder using a fluent API
---------------------------------------------------------
Key: HSEARCH-414
URL:
http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-414
Project: Hibernate Search
Issue Type: New Feature
Components: query
Reporter: Emmanuel Bernard
Fix For: 3.3.0
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://opensource.atlassian.com/projects/hibernate/secure/Administrators....
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira