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I'm working on a spring webflux app. I've been connecting to an Azure SQl database using username/password. Now I want to switch to Active Directory Service principal, I now have a client id, a client ...
Brilland Tago's user avatar
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I’m working on a Spring Boot WebFlux project and I’m planning to use R2DBC to interact with Microsoft SQL Server. However, I’m having difficulty finding clear information on which version of SQL ...
yangjinyoung's user avatar
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I am using Spring Data R2DBC with MySQL, and I'm facing an issue with type conversion when mapping a database column of type INT to a Boolean field in my entity. Entity Definition: import org....
Yoni Shkolsky's user avatar
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We have recently started upgrading spring webflux version 2.7X to 3.3.2. After this upgrade, when we hit API with Postman it goes to controller layer and if service layer method is annotated with @...
Gopal Aggarwal's user avatar
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I have an issue when trying to concurrently select rows in postgesql database using R2DBC driver. I have method that should create entity with order number based on total quantity of these entites in ...
Михаил's user avatar
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I am calling a POSTGRES PLSQL function from r2dbc, that returns a SETOF foo_type, where foo_type is a user-defined type. Basically this works, but the call returns rows with only a single String ...
gira1's user avatar
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In reactive spring boot service, use case is like we are trying to receive message from SQS and process it but we are observing that the db connections are getting closed once queue is empty and ...
Satyam Pandey's user avatar
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2 answers
585 views

I need to access a legacy database that uses camelCase for both table names and column names. I had hoped specifying @Table and @Column values with exact matches would work. But the values I specify ...
Terry's user avatar
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I would like to call a repository saveAll method in a WebFilter class, but when I return with a body populated ServerResponse the saveAll doesn't save anything in the DB. Returning without a body, the ...
Peter Balogh's user avatar
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I'm trying to implement cursor-based pagination with a custom implementation using R2dbc. Forward pagination works fine, but backward pagination isn't working correctly. The query for forward ...
Yuniel Acosta Pérez's user avatar
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r2dbc.core.databaseclient.sql replace query that have column name 'key' to '[*]key' and this causes error in the query execution. Mono<Map<String, Object>> first = db.sql("SELECT key ...
smshahiran's user avatar
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1 answer
548 views

Transaction rollback does not seem to work when using r2dbc and jOOQ DemoRepository suspend fun insert(id: String) { if (id == "b") { throw RuntimeException("error while ...
memoryfoam's user avatar
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I try to implement one-to-one relationship query in @Query. The relevant table structure is as follows @Table("t_author") data class Author( @field:Id val id: Long, var name: ...
Origami Tobiichi's user avatar
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How to elegantly manage transactions in Spring WebFlux with traditional blocking database framework frameworks, such as JDBC, JPA, and MyBatis? Some features of Spring Data R2DBC are not very good, so ...
zy_sun's user avatar
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236 views

I'd like to connect to an Azure SQL DB from a Spring Boot webflux (reactive) application deployed as an Azure Container App. Is it possible to connect to the Azure SQL DB using passwordless ...
Marcin Nowrot's user avatar
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2 votes
1 answer
3k views

I started (with spring initializer) a simple Reactive (non-blocking) app... But whenever try to make any query to postgres db always end up with: "org.springframework.r2dbc.BadSqlGrammarException:...
Karol Wilczyński's user avatar
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I'm trying to insert data in parallel ,using spring r2dbc, to psql table No matter how I run ,either in different connections or using the same connection and running in parallel batches/statements ...
shachar's user avatar
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484 views

I added postgres support to my application, but when I try to run the tests, I keep getting a blocking call error from blockhound, and I'm not sure why this is happening. The application it's runs ...
Ifeanyi Onyejekwe's user avatar
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1 vote
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238 views

In a nutShell , when i try to use slice/page as method reuturn value in r2dbc , i encounter the error , below is two difference api reference and corrsponding error stack Flux<Slice<Object&...
Peng's user avatar
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java.version=17 spring-boot-starter-data-r2dbc=3.1.1 spring-boot-starter-webflux=3.1.1 I have specified the following in application.properties to be picked up by the auto configuration. spring.r2dbc....
Gestalt's user avatar
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181 views

I'm getting the following error after my upgrade when running @SpringBootTest and @AutoConfigureTestDatabase No qualifying bean of type 'org.springframework.r2dbc.core.DatabaseClient' available: ...
so_kirin's user avatar
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1 answer
3k views

Recently discovered a problem such a problem. I am using a reactive application written in Spring boot 3.x. , r2dbc postgresql, spring webflux At the time of processing the request, the connection to ...
skyho's user avatar
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1 vote
1 answer
1k views

As I understand you should use @Modifying whenever you write for example update query with @Query annotation, but I've seen many times people don't use that annotation when using R2dbcRepository or ...
agingcabbage32's user avatar
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1 answer
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In my Spring Boot Webflux project, I'm using Spring Data R2DBC for reactive data access. The project involves fetching data from a relational database, where some tables have columns containing JSON ...
Tobiq's user avatar
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1k views

I'm using GCP+R2DBC in a Spring Boot application. This is a simplified version of my code: public class WidgetDetailsCustomRepositoryImpl implements WidgetDetailsCustomRepository { private final ...
Woodsman's user avatar
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