https://stackoverflow.com/questions/64442855/jpa-modeling-failed-to-persist-collection-updates/64447235

CreateOrReplaceIamRoleService.log

2020-10-20 16:51:21.938 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    select
        iamrole0_.id as id1_2_1_,
        iamrolemem1_.iam_role_id as iam_role2_3_3_,
        iamrolemem1_.iam_member_email as iam_memb1_3_3_,
        iamrolemem1_.iam_member_email as iam_memb1_3_0_,
        iamrolemem1_.iam_role_id as iam_role2_3_0_ 
    from
        iam_role iamrole0_ 
    left outer join
        iam_role_member iamrolemem1_ 
            on iamrole0_.id=iamrolemem1_.iam_role_id 
    where
        iamrole0_.id=?
2020-10-20 16:51:21.939 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [domain.dataViewer]
2020-10-20 16:51:21.943 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    select
        iamrolemem0_.iam_member_email as iam_memb1_3_0_,
        iamrolemem0_.iam_role_id as iam_role2_3_0_ 
    from
        iam_role_member iamrolemem0_ 
    where
        iamrolemem0_.iam_member_email=? 
        and iamrolemem0_.iam_role_id=?
2020-10-20 16:51:21.944 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [group1@mycompany.com]
2020-10-20 16:51:21.944 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [2] as [VARCHAR] - [domain.dataViewer]
2020-10-20 16:51:21.946 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    select
        iampermiss0_.id as id1_1_0_ 
    from
        iam_permission iampermiss0_ 
    where
        iampermiss0_.id=?
2020-10-20 16:51:21.946 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [domain.data.get]
2020-10-20 16:51:21.952 TRACE 22784 --- [nio-8080-exec-3] o.s.t.i.TransactionInterceptor           : Completing transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.save]
2020-10-20 16:51:21.953 TRACE 22784 --- [nio-8080-exec-3] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@6a7c556c] for key [public abstract java.lang.Object org.springframework.data.repository.CrudRepository.save(java.lang.Object)] from thread [http-nio-8080-exec-3]
2020-10-20 16:51:21.953 TRACE 22784 --- [nio-8080-exec-3] o.s.t.i.TransactionInterceptor           : Completing transaction for [com.mdm.security.mdmiam.iamrole.service.CreateOrReplaceIamRoleServiceImpl.createIamRole]
2020-10-20 16:51:21.955 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    insert 
    into
        iam_role
        (id) 
    values
        (?)
2020-10-20 16:51:21.955 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [domain.dataViewer]
2020-10-20 16:51:21.955 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    insert 
    into
        iam_role_member
        (iam_member_email, iam_role_id) 
    values
        (?, ?)
2020-10-20 16:51:21.955 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [group1@mycompany.com]
2020-10-20 16:51:21.955 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [2] as [VARCHAR] - [domain.dataViewer]
2020-10-20 16:51:21.959 DEBUG 22784 --- [nio-8080-exec-3] org.hibernate.SQL                        : 
    insert 
    into
        iam_permissions_by_iam_role
        (iam_role_id, iam_permission_id) 
    values
        (?, ?)
2020-10-20 16:51:21.959 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [1] as [VARCHAR] - [domain.dataViewer]
2020-10-20 16:51:21.959 TRACE 22784 --- [nio-8080-exec-3] o.h.type.descriptor.sql.BasicBinder      : binding parameter [2] as [VARCHAR] - [domain.data.get]
2020-10-20 16:51:21.960 TRACE 22784 --- [nio-8080-exec-3] .s.t.s.TransactionSynchronizationManager : Clearing transaction synchronization

CreateOrReplaceIamRoleServiceImpl.java

import javax.transaction.Transactional;

import org.mapstruct.factory.Mappers;
import org.springframework.stereotype.Service;

import com.mdm.security.mdmiam.iamrole.persistence.IamRoleRepository;
import com.mdm.security.mdmiam.iamrole.service.mappers.IamRolesMapper;

@Service
public class CreateOrReplaceIamRoleServiceImpl implements CreateOrReplaceIamRoleService {

	private final IamRoleRepository repository;
	private final IamRolesMapper mapper = Mappers.getMapper(IamRolesMapper.class);

	public CreateOrReplaceIamRoleServiceImpl(IamRoleRepository repository) {
		this.repository = repository;
	}

	@Override
	@Transactional
	public void createIamRole(IamRole iamRoleDTO) {

		// CREATION DU ROLE

		repository.save(mapper.map(iamRoleDTO));
	}

}