12,041 questions
0
votes
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21
views
cant manage to make entity corresponding to entitygraph query
so i am using entity graph to make a dynamic query of a table, the query is being made correctly which is corresponding to my graph and subgraph attribute nodes but when i fetch it as the entity, the ...
0
votes
0
answers
17
views
How can I create a "managed type" for a Spring Data 3.4 @NativeQuery interface to access data with?
We have a very sparse DAG stored in a MySQL 8 table. I want to get all of the nodes leading into (and out of) a given node. The query can be written without too much trouble with the help of this ...
- 11.9k
0
votes
1
answer
42
views
Enable Hibernate @Filter as default in Springboot for soft delete
I defined a Hibernate Filter to filter out the deleted records.
My wishlist:
The Filter should be enabled all the time as default.
Only in special cases when I need the deleted records, then I would ...
- 461
0
votes
1
answer
74
views
IDs are mismatched when calling Spring Boot REST API from Next.js client generated using OpenAPI/Swagger
I have a Spring Boot Data REST project with the following classes
@Entity
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class Product {
@Id
private String sku;
@OneToMany(...
2
votes
1
answer
148
views
How does Spring JPA “instantiate” the interfaces that extends repositories?
I'm delving into Java concepts such as dynamic proxies, reflection, etc. That's why I'm trying to implement some Spring features. Anyway...
I created the dynamic proxy:
@Override
public Object invoke(...
- 11
-1
votes
1
answer
60
views
Spring Data JDBC inserts varchar into Postgres jsonb column even with custom PGobject converter
I’m trying to persist a JSON object into a PostgreSQL jsonb column using Spring Data JDBC (not JPA).
Even with a custom @WritingConverter that returns a PGobject of type jsonb, PostgreSQL errors out ...
1
vote
1
answer
110
views
@LastModifiedDate is not updated with @ManyToMany relation
In Spring Boot I have an entity:
@Entity
@Table(name = "Product")
@EntityListeners(AuditingEntityListener.class)
public class Product extends BaseEntity {
...
@NotNull
@...
- 15
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votes
0
answers
136
views
Spring Data JDBC - mapping a series of nested one-to-many relationships inside an aggregate
This is a request for clarification after watching a video about Spring Data JDBC.
I have an aggregate made of Book (aggregate root), BookCopy and BookCopyQualityControl. A Book has many BookCopy, and ...
- 1
0
votes
1
answer
70
views
undefined method error in eclipse in a project correctly building with maven
Eclipse gives me the following error:
The method delete(Sumti) is undefined for the type SumtiRepository DeleteBridiTest.java
The relevant parts of DeleteBridiTest.java:
public class DeleteBridiTest ...
- 1,506
1
vote
0
answers
67
views
Why does findByTypeNotIn in Redis OM Spring generate the same RediSearch query as findByTypeIn?
I’m using Redis OM Spring with a simple repository:
@Document(value = "Marker", indexName = "MarkerIdx")
data class RedisMarker(
//other indexed
@Indexed
...
- 441
2
votes
1
answer
59
views
Not able to reset sequence for the primary key of an entity
I'm implementing some tests for REST endpoints that manipulate a database (in test context, I use an H2 database) via spring data JPA, and I would like to have all the tables clean (no data in it, and ...
- 21
1
vote
0
answers
67
views
Sharing a common model between a transformer API and persistence layer API
I am working on a Java project where certain XML files are converted to POJOs and then saved to the database in Cassandra. The 2 projects have a common model which are identical in every way. Since ...
- 744
1
vote
1
answer
47
views
Why does Ignite allow SQL querying of a cache A (only) from a different cache B's Ignite Cache reference
I noticed that Ignite seems to allow SQL querying (with SqlFieldsQuery) of a cache say cache A from a different cache say cache B's IgniteCache reference.
I can understand join queries, but shouldn't ...
- 778
0
votes
1
answer
125
views
How do I serialize a Kotlin LocalDate or LocalDateTime to a BsonDateTime with Spring Data?
I am trying to serialize a model with a LocalDate into a BsonDateTime using Spring Data Mongo. This MongoDB guide for Kotlin usage says that, with the @Serializable and @Contextual annotations, ...
- 145
0
votes
1
answer
39
views
Aggregate and paginate over inner array with SpringData MongoDB
I need to paginate over documents contained in arrays of the root documents. For example, to view the first 10 orders with an open status across customers.
Customer structure
{
"_id": ...
- 5,246