I've created a Java Spring Boot service using the WebFlux reactive module, H2 in-memory database, and R2DBC reactive driver. When I run the service, it fails with an "Unable to create a Connec...

I need to insert multiple rows into one table in one batch. In DatabaseClient i found insert() statement and using(Publisher objectToInsert) method which has multiple objects as argument. But would...

I'm not able to open more than 10 connections with spring-webflux and r2dbc (with r2dbc-pool driver 0.8.0.M8). My config looks like: @Configuration public class PostgresConfig extends AbstractR2db...

Libraries: r2dbc-postgresql-0.8.6.RELEASE r2dbc-pool-0.8.5.RELEASE r2dbc-spi-0.8.3.RELEASE postgresql-42.2.18 List item Problem: I tried to bulk insert using R2DBC (PostgreSQL) with code as below...

This thread is a continuation of the Github issue at: https://github.com/spring-projects/spring-data-r2dbc/issues/194 Context: Hi, I just tried a very simple Exemple, based on two reactive reposito...

In Spring Data R2DBC I can log SQL queries by using logging.level.org.springframework.data.r2dbc=DEBUG in the application.properties. However, this doesn't log the actual values that are bound...

Background: I have an application-wide universal exception handler to translate exceptions coming from R2dbcRepository, such as (an excerpt just to show the intended purpose): @Component public cla...

I have to re-implement a few back-end services and one of the main requirement is to make the whole flow reactive. Previously the services used hibernate with PostgreSQL so the mentioned connection...

So starting a new project and i want to use r2dbc and webflux, been looking into what support there is to handle database migration. The last answer i could find here was from july 2019 that liquib...

I am using R2DBC-H2 driver, and my UR.L is spring.r2dbc.url=r2dbc:h2:mem:///customer Using this configuration, SpringBoot starts fine, however, I can not access the h2-console. Does anybody know wh...

I am trying to replicate some functionality that I was using in Spring Data JPA in the new reactive Data r2dbc. I am aware that r2dbc is not a full-fledged ORM but wanted to understand as what coul...

I'm trying to leverage H2 for testing and have the following configuration in src/test/resources/application.yaml: spring: r2dbc: url: r2dbc:h2:file://testdb I have an empty test annotated wit...

I am using r2dbc, r2dbc-h2 and experimental spring-boot-starter-data-r2dbc implementation 'org.springframework.boot.experimental:spring-boot-starter-data-r2dbc:0.1.0.M1' implementation 'org.spring...

I am exploring possible ideas when it comes to designing the one-to-one and one-to-many relationships while using Spring Data R2DBC. As Spring Data R2DBC still do not support relationships natively...

We use spring-data-r2dbc:1.3.2 and dev.miku:r2dbc-mysql:0.8.2.RELEASE and experience a strange issue in production. We don't understand what is the root cause and whether it is a recoverable or can...

Update 15/08/2020: Looks like Enum support was added on Jun 16. R2DBC commit. Does H2DBC support PostgreSQL enums? I checked they git page but it doesn't mention anything about it. If it does, how ...

I'm trying to do the following; but using org.testcontainers.containers.MySQLR2DBCDatabaseContainer can anyone show me how this can be achieved, as MySQLR2DBCDatabaseContainer doesn't seem to hav...

I am using spring r2dbc and ReactiveCrudRepository, I have a field which I need to ignore for when update query is generated @Data @Table(PRODUCT_TABLE) public class ProductEntity { @Id @Generat...

So I had this idea that's way over my head really since I've only been programming for a short while but I wanted to build a reactive Spring webflux app that exposes json endpoints to a react front...

On Using Spring JDBC which works very well and has some improvements over JPA when using Batch processing. I would love to learn why to use Spring Data JDBC when you already have Spring JDBC. I wou...

Since R2DBC is reactive and non blocking I would like to understand the benefit of using R2DBC in a simple RESTful CRUD service Assume a spring boot application is exposing a RESTful service using ...

In the below two examples, the behavior of processing a flux stream seems to be different. Example 1 : public static void main(String[] args) throws InterruptedException { log.debug(" Before ...

In my Vaadin and Spring Boot application, I have updated from jOOQ 3.14.12 to 3.15.0. After this update my application is not starting up again. This is the error I get: ***************************...

I'm trying to configure R2DBC connection to PostgreSQL database with connection pool. I have followed this documentation: https://github.com/r2dbc/r2dbc-pool/blob/main/README.md. ConnectionFactory ...

How can I add my custom converter to mu spring boot application? My entity field @CreatedDate @Column(value = "create_time") private Instant createTime; My converters are @Bean public Co...