Stack Overflow
Stack Overflow

Questions tagged [spring-data-r2dbc]

Spring Data R2DBC is a module of Spring Data based on R2DBC R2DBC stands for Reactive Relational Database Connectivity.

See https://spring.io/projects/spring-data-r2dbc for more information.

412 questions
0
votes
1 answer

Spring Data r2dbc - Entity inheritance

Spring data JPA with Hibernate supports annotiation javax.persistence.Inheritance and constants inside javax.persistence.InheritanceType. Based on these, inheritance between entity classes is mapped into DB (single table/joined table…
Norbert Dopjera
  • 741
  • 5
  • 18
0
votes
3 answers

R2dbc not working with h2 database using tcp

I try to use h2 with r2dbc using the docker container oscarfonts/h2. By default when using this container, we have to use tcp protocol, When I try to use it with r2dbc. I get the clear following error message : Retrying to get database connection…
Xavier Bouclet
  • 922
  • 2
  • 10
  • 23
0
votes
2 answers

How to set multiple data sources in Spring Data R2DBC

I am using spring data r2dbc in my new project and need to connect multiple data sources like A data source and B data source. Is there a way to connect multiple data sources using r2dbc? Could I get an example or a document if there is a way? My…
devsh
  • 331
  • 1
  • 4
  • 10
0
votes
0 answers

Right way to execute two queries in sequence in r2dbc

I work with R2DBC and i need to execute query, whiсh on request returns Flux of my entities and after that i need to convert this entities to DTO's,but to create an DTO i need to make another query to the database for each entity, which returns…
kkaminsky
  • 1
0
votes
1 answer

Save in ReactiveCrudRepository not inserting or updating records

As stated in the title I'm not been able to insert or update records in my Postgres database. I just started working with spring and kotlin so there might be some pretty basic configuration that it's missing. Thanks in advance Here is my code…
João Santos
  • 115
  • 2
  • 13
0
votes
1 answer

How to convert databaseClient result into object?

I have a task to insert entity through r2dbc database client, and convert the result (map) into the entity. I want to do it this way: databaseClient.insert().into(ApplicationData.class) .using(applicationData) …
voipp
  • 1,243
  • 3
  • 18
  • 31
0
votes
0 answers

r2dbc-mssql generatedKey return type numeric

The sample stack: Spring Data R2dbc 1.0.0.RELEASE, R2dbc Mssql 0.8, the complete code is here. The init script: use tempdb; IF OBJECT_ID(N'dbo.posts', N'U') IS NULL BEGIN CREATE TABLE posts ( id BIGINT NOT NULL IDENTITY(1,1) PRIMARY…
Hantsy
  • 8,006
  • 7
  • 64
  • 109
0
votes
1 answer

Use object properties as arguments in reactive crud repository @Query methods

Try to solve the issue with usage filter object properties as arguments in @Query methods in reactive crud repository using spring-data-r2dbc. @Query("SELECT id, someId FROM Foo WHERE someId=:query.someId"") Flux…
Viktor M.
  • 4,393
  • 9
  • 40
  • 71
0
votes
1 answer

r2dbc-postgresql 0.8.0.RC1 in Spring Boot 2.2 not working properly

After i changed the version of my spring webflux (spring boot 2.2.0.m3 to 2.2.2.RELEASE ) and r2dbc (spring-data-r2dbc 1.0.0.M2 to 1.0.0.RELEASE) and r2dbc-postgresql (1.0.0.M7 to 0.8.0.M8) project i keep getting this…
ccobanoglu
  • 192
  • 3
  • 13
0
votes
1 answer

Batch insert support

I try to perform a batch insert using r2dbc. I have see that with DatabaseClient from spring boot, it's not yet possible. I have try to do that using R2DBC SPI Statement and the and method, like that: Mono.from(this.factory.create()) …
deblockt
  • 91
  • 5
0
votes
2 answers

INSERT contains no values with spring-data-r2dbc

When I try to insert an entity with only an id using spring r2dbc data I got the following exception: Exception while fetching data (addChat) : INSERT contains no values java.lang.IllegalStateException: INSERT contains no values at…
GUISSOUMA Issam
  • 2,572
  • 2
  • 16
  • 27
0
votes
0 answers

Spring data with postgress and r2dbc does not work

I am trying to run simple spring boot application with spring data and r2dbc but when i run select query it does return any record. Configuration @Configuration @EnableR2dbcRepositories("com.ns.repository") public class R2DBCConfiguration extends…
abhinav jain
  • 15
  • 6
0
votes
1 answer

R2DBC database client not calling doOnSuccess or terminating for nested calls

The code is reaching the "Populating migrations to be executed" log. Yet none of the AAA, EEE and CCC logs are being reached so no code inside the doOnSuccess is being run. Any help on how I can solve this problem will be…
Jonathan
  • 1
0
votes
1 answer

How to resolve NoSuchMethodError in spring TransactionSynchronizationManager.currentTransaction when using pring-data-r2dbc

I am writing service based on Spring webflux, which reads data from PostgreSQL using r2dbc. I need to use latest release of r2dbc, however I am getting NoSuchMethodError exception in using TransactionSynchronizationManager spring-tx 5.2.0.RELEASE…
John Bradsow
  • 1
  • 1
0
votes
1 answer

Unsatisfied dependency expressed through constructor parameter 1 with userRepository

In a spring boot application who are reactive and use jwt, in my spring-cloud-gateway, I have this code. @EnableDiscoveryClient @SpringBootApplication public class GatewayServiceApplication { public static void main(String[] args) { …
robert trudel
  • 5,283
  • 17
  • 72
  • 124
1 2 3
…
27
28