Questions tagged [blaze-persistence]
30 questions
2
votes
1 answer
Entity view with a collection inside not working with Blaze persistance
I have a problem with entity views using blaze persistence library. I want to retrieve a list of Suppliers, each one with a list of Products but I'm getting an exception while creating Entity views model.
Setup
Blaze persistence core 1.6.6
Blaze…
Alessandro Zanola
- 23
- 4
1
vote
1 answer
Using database native functions in blaze persistence queries
CriteriaBuilder cb = cbf.create(em, Tuple.class);
cb.from(Pets.class);
cb.select("petId");
cb.orderByAsc("petId");
cb.where("petId").inExpression("select pet_id from get_authorized_pet_id(5)");
…
Amit Mitra
- 83
- 6
1
vote
1 answer
Blaze-Persistence: How to get real objects from getResultList()?
I have a nice Blaze-Persistence query with a WITH CTE, used with multiple other queries, tied together with unions.
The query has the correct result (as of sql).
public List getFilters(HourSearchDto hourSearchDto) {
...
…
MacNetron
- 13
- 1
- 6
1
vote
1 answer
Is Blaze-Persistence Querydsl integration support projections?
How to use Projections with Blaze-Persistence Querydsl?
And in bellow example when criteria.getEmail() give me NullPointerException.
So How I can overcome NullPointerException for more wheres?
cbf.create(em, WalletReportDto.class)
…
java dev
- 313
- 1
- 3
- 12
0
votes
0 answers
Blaze Persistence Graphql Query querying non selected fields
I have an entity view for a blog article like so:
public interface BlogArticleView {
@IdMapping
UUID getId();
String getTitle();
String getSlug();
String getDescription();
String getContent();
Integer getLikes();
…
boomermath
- 72
- 5
0
votes
0 answers
Blaze Persistent CTE union subqueries in combination of queryDSL lead to syntax errors
I run in to a syntax problem where a union cannot be inside a union-all block when I attempt to use blaze persistence with queryDsl integration.
I am trying to union the result of two tables into one. Here is my original code:
blazeJPAQueryFactory
…
pterogum
- 3
- 1
0
votes
0 answers
Add a subquery in leftjoin querydsl query
i am trying to query the following data using querydsl. All works fine except the OneToMany properties like review.criteria.
I need to leftjoin the review.criteria where review.id equals to criterion.review.id, so i suppose i need to use a subquery…
bullgr
- 21
- 1
- 3
0
votes
1 answer
Collection type re-mapping with Blaze Persistence
I'm using the Entity View Module of Blaze Persistence for mapping the following Hibernate entities to DTOs.
@Entity
@Table(name = "configuration")
public class ConfigurationEntity {
@Id
private UUID institution;
@OneToMany(mappedBy =…
Hickory
- 57
- 5
0
votes
1 answer
Blaze Persistence & querydsl join subquery with CTE projections
In Blaze Persistence with querydsl integration, it supports subquery in join statement. So I wonder how to combine projects with CTE entity in a join-subquery condition.
let's say I have two entities named person and pet. They are defined as…
pterogum
- 3
- 1
0
votes
1 answer
How can I create an EntityView that contains itself?
Basically I would like to do this but I just couldn't find the solution or the keywords.
@EntityView(Location.class)
public interface LocationView {
@IdMapping
int getId();
String getName();
LocationView getParent();
}
Candoğuş Yılmaz
- 44
- 5
0
votes
0 answers
How to search in Json Hash-Map with JPQL by key or value
my entity code
Is there a way i can search in the json map by a JPQL query ?
I tried with Blaze-Persistence API but when i write :
@EntityGraph(value = "record")
@Query(value = "SELECT r from Records r WHERE JSON_GET(r.data , '123') =…
Martin Bozhinov
- 1
- 2
0
votes
0 answers
Using multiple CTE with Blaze Persistence and H2
I am trying to implement a search that considers two different entities. These entities (Article, Story) have two fields in common:
id
status_changed_at
Due to their differences, I map the user's search request to javax.persistence.Predicate per…
Jens Gerdes
- 1
- 1
0
votes
1 answer
How to deserialize blaze persistence entity view from JSON programatically?
Is there a way to programatically deserialize JSON to blaze-persistence entity view?
When I'm using standard jackson object mapper, and trying to do
mapper.readValue(serializedJSON, EntityViewImpl.class);
where serializedJSON is string…
user2630579
- 65
- 8
0
votes
1 answer
Blaze persistence - Attribute 't' not found on type 'X'
I am trying to make a recursive query using blaze persistence lib.
I have two tables (a and a_temp) and entities (A and ATemp respectively) that represent them. ATemp is almost like an entity view to the A class, but its table serves to temporary…
arslandinho
- 23
- 5
0
votes
1 answer
Blaze persistence UpdatableEntityView as spring boot request body
I am trying to use blaze persistence UpdatableEntityView as the request body with spring boot.
Following is the code for UpdatableEntityView
@UpdatableEntityView
@EntityView(DealListing.class)
public interface DealListingUpdateView {
@IdMapping
…
Mayuran
- 669
- 2
- 8
- 39