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http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-372?pag...
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Emmanuel Bernard updated HSEARCH-372:
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Fix Version/s: (was: 3.1.1)
3.2.0
Issue Type: New Feature (was: Bug)
I've analyzed the code a bit.
I think I did not activate this feature because in most ClassBridge, we don't know
which field name is used.
This could work however:
- if the user explicitly adds a name() to the @ClassBridge
- and the bridge impl does not mess around and use the field name straight
I am contemplating the idea of adding an interface implemented by bridges and declaring
which field is used (I dont' think I like the idea very much though as field names
could be dynamic), or simply a flag declaring the bridge as a good citizen to increase
error discovery.
I am not willing to rush an impl of this new feature (with or wo interface) in a micro
release but we can help you implement it (see below the key parts that needs enhancement
to make it work).
Implementation:
- DocumentBuilderIndexedEntity.checkAllowFieldSelection does nto take classBridge into
account
- DocumentBuilderIndexedEntity.processFieldsForProjection does nto take class bridges
into account
Side note:
- DocumentBuilderIndexedEntity.checkAllowFieldSelection does not take embeddedBridges
into account, it probably should but we could have some circularity issue?
ClassBridges are not handled in projection
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Key: HSEARCH-372
URL:
http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-372
Project: Hibernate Search
Issue Type: New Feature
Affects Versions: 3.1.0.GA
Reporter: Thomas Goetz
Priority: Critical
Fix For: 3.2.0
Values that were stored by a ClassBridge are not accessible via projection. Luke shows
the values, so I'm sure they are there. I think Emmanuel is already aware of the
problem, as stated here:
https://forum.hibernate.org/viewtopic.php?f=9&t=996373&view=previous
As I run Hibernate Search from within JBoss I'm not quit sure how to demonstrate this
bug in a standalone testcase. If someone gave me a hint on how this could be done without
too much pain, I'd supply a test case.
I use the following annotation on the class to be indexed:
@ClassBridge(
name = "amount_of_students",
index = Index.UN_TOKENIZED,
store = Store.YES,
impl = StudentsSizeBridge.class)
public class Teacher implements Serializable {
...
}
As I said, the amount_of_students value is correctly stored in the Lucene index (viewable
with Luke), but if I try to project the value within a FullTextQuery it is always empty.
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